| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

• Sa, T.D.A. - Embrapa Amazonia Oriental, Belem, PA, Brazil - Zero Tillage (No-Till) systems as a pathway to mitigation of deforestation in the Brazilian Amazon.

• Sabalzagaray*, A. - University of Wisconsin, Madison, WI - Zone Tillage in a Corn Kura Clover Living Mulch System.

• Sadeghi, A.M. - USDA-Beltsville, MD - Temporal Variability Of Agrochemicals In A Riparian Wetland.

• Sadeghi, A.M. - USDA-ARS, Beltsville, MD - Field-scale Monitoring and Simulation of the Overland Transport of Bromide and Pathogens.

• Sadeghi*, A.M. - USDA-ARS Beltsville, MD - Modeling coliform bacteria and bromide transport in large in-situ colums of a fractured soil.

• Sadler, E.J. - USDA-ARS, Florence, SC - Comparison of inferences from classical and spatial analysis of irrigated corn yield.

• Saeed, M. - ARC, New Halfa, Sudan - Bread Wheat Performance and Yield Stability under Heat-stress Environments in Sudan.

• Saggar, S. - Landcare Research, Palmerston North, New Zealand - Changes in Land Cover Impact New Zealands Soil Carbon Budget: An Analysis at Multiple Scales.

• Sahi, S.V. - Biotechnology center,Department of Biology,Western Kentucky Univeristy - Differentiation in Tissue Culture of a Medicinally and Environmentally Important plant :Rattlebox.

• Sahi, S.V. - Western Kentucky University,Bowling Green, KY - Ryegrasses--Hyperaccumulator of Phosphates.

• Sainju*, U.M. - Fort Valley State Univ., Fort Valley, GA - Cover Crops and Nitrogen Fertilization Effects on Soil Aggregation and Carbon and Nitrogen Pools.

• Saito, H. - University of Michigan, Ann Arbor - Accounting for Source Location and Transport Direction into Geostatistical Prediction of Soil contaminants.

• Sajwan, K.S. - Savannah State University - Sewage sludge and their byproducts: Soil amendments for optimum plant growth.

• Sajwan, K.S. - Savannah State UNiversity - A Comparison of Bromide and Nitrate Transport in Soils.

• Sajwan, K.S. - Savannah State University - Chemical composition of fresh water samples from various creeks from lower and middle Savannah River watershed.

• Sajwan*, K.S. - Savannah State University - Temporal variation of chemical composition in influents and effluents of wastewater treatments in the city of Savannah.

• Sakhanokho, H.F. - The University of Georgia, Tifton, GA - A Non-antibiotic Approach to Cotton Transformation Using GFP for Selectable Marker.

• Sala, A. - DBS, The University of Montana - Nitrogen dynamics along a fire chronosequence in the Ponderosa pine/Douglas-fir forests of western Montana.

• Salako, F.K. - University of Agriculture, Abeokuta - A Tree/Crop Association System in the Guinea Savanna of West Africa.

• Saleh, A. - Texas Institute for Applied Environmental Research - Phosphorous Best Management Practices in the North Bosque River Basin using APEX Manure Management Component.

• Saliendra*, N. - Utah State University - Measurement of Carbon Dioxide Fluxes in Central Asia.

• Salinas-Garcia, G.E. - Universidad Autonoma de Nuevo Leon - Growth and Development of the Grain Sorghum Embryo.

• Salloum, M.J. - The Ohio State University, Columbus, OH - Phenanthrene Sorption in Chemically Modified Humic Acids.

• Salomonsson, L. - Swedish Agricultural University - NOVABA Interactive Regional Learning Network in Agroecology.

• Salon*, P.R. - USDA-NRCS, Corning NY - Comparison of Herbicides for the Establishment of Warm Season Grasses.

• Salvador, R. - Iowa State University - Ecological Footprint of Row Crop Production in Iowa.

• Samaranayake, H. - New Jersey Agric. Exp. Stn. - Root Mass Relationships with Physical Properties of Sand Root Zones.

• Samaranayake, H. - New Jersey Agric. Exp. Stn. - Predicting Saturated Hydraulic Conductivity For Putting Green Root Zone Mixes.

• Samaranayake*, H. - New Jersey Agric. Exp. Stn. - Traffic Effects on Bentgrasses Grown as Putting Green Turf.

• Sambatti, J.A. - UEM,Maringa-PR,Brazil - Identification and Characterization of the Expandable Clay Minerals and their Relationship with the Availability of Metals and Retention of K+ In Soils of the Parana River Basin.

• Sambatti*, J.A. - UEM,Maringa-PR, Brazil - Binding Energy (BE) and Maximum Phosphorus Adsorption Capacity (MPAC) in a Toposequence of Soils Derived from Basalts South of Brazil.

• Sambatti., J.A. - UEM,Maringa-PR,Brazil - Preparation and Characterization of Pillared Clays with Al-Hydroxy Polymers by FTIR and TGA.

• Sambatti., J.A. - UEM,Maringa-PR,Brazil. - Specific Surface Area of Soil Materials After Different Dissolution Procedures.

• Samples., T.J. - University of Tennessee. - Stabilization and Vegetation of Mine Tailings Site near Ducktown, Tennessee.

• Sampson- Liebig, S.E. - USDA-NRSC Soil Quality Institute - New Active C Field Method is Easier to Perform and Relates Better to Soil Functions than Total Organic Matter.

• Sams, C.E. - Univ Tenn - Brassica species inhibit take-all fungus of wheat.

• Samson-Liebig*, S.E. - USDA-NRCS, Lincoln, NE - Measurement of Carbon Pools for Soils in South Central Ohio Under Different Management Practices.

• San Francisco, M.J. - Texas Tech University - Sorption of castor toxin by soil components and other materials.

• Sanabria, J. - Blackland Research Center - Probabilistic Indexes for Phosphorus Losses.

• Sanborn, P. - University of Northern BC, Prince George BC - Characterization of black (pyrogenic) carbon in forest soil organic matter.

• Sanchez, C.A. - University of Arizona - Sensitivity of Surface Irrigation Modeling to Subsurface Flow.

• Sanchez, H. - USDA-NRCS - Simulating Native and Improved Grasses in Diverse sites in Texas.

• Sanchez, J.E. - Michigan State University - The Economics of Managing Soil Carbon and Nitrogen Pools as Precursors of Soil Quality.

• Sanchez, J.F. - University of Florida - Impact of different oganic manure fertilization strategies on soil water retention characteristics.

• Sanchez, J.F. - University of Florida - Leach-M performance in sandy soils of North Florida.

• Sanchez*, J.E. - Oklahoma State University - Role of Carbon and Nitrogen as Ecological Drivers in Sustainable Cropping Systems.

• Sander, K. - Ag Reliance - Fate of Metolachlor During Winter in the Northern US Corn Belt.

• Sanderson, M.A. - USDA-ARS - Performance and nutritive value of Elymus virginicus and E. hystrix in the Northeast USA

• Sanderson, M.A. - USDA-ARS - Synthesis: Is Plant Diversity Worth Managing in Forage and Grazing Lands?

• Sanderson, M.A. - USDA-ARS - Weed Invasion and Diversity Relationships in Pasture Communities.

• Sanderson, M.A. - USDA - ARS - Water stress on Puna chicory and Lancelot plantain. Morphological and physiological effects.

• Sandland, B. - Fairbanks Ranch Country Club - Using salinity gradient irrigation to evaluate the impact of water quality, turf variety and overseeding practices on turfgrass performance.

• Sands, G. - University of Minnesota - Field Evaluation of Open-Ditches for Water Quality and Water Quantity.

• Sanginov*, S. - Central Asia National Programs - Harnessing the Soil Resources of Central Asia for Development.

• Sankaran*, R. - Southern Illinois University Carbondale - Environmental Implications of Cadmium and Zinc Bioaccumulation in Agronomic Crops.

• Sanogo, M. - Mali - Performance of Pearl Millet Population Hybrids in Africa and the USA.

• Sans, L.M. - Embrapa Maize and Sorghum - Behavior of Imazaquin and Flazasulfuron in Brazilian soils.

• Santanna, D.P. - Embrapa Maize and Sorghum - Behavior of Imazaquin and Flazasulfuron in Brazilian soils.

• Santos, F.L. - Univ. of Evora, Evora Codex, Portugal - Using Polyacrylamide with Sprinkler Irrigation to Improve Infiltration.

• Saporito, L.S. - USDA/ARS - Capturing P in surface runoff using industruial by-products.

• Saporito, L.S. - USDA/ARS - Sequestering Manure N with Synthetic Zeolites.

• Saranga, Y. - Hebrew University - Crop productivity and Wright's adaptive landscape: Is cotton near an adaptive peak?

• Sarath, G.S. - University of Nebraska-lincoln - Analysis of the Acid Phosphatase Activity of Soybean Vegetative Storage Protein.

• Sardanelli, S. - University of Maryland - Maximizing Root-Knot Nematode Populations for Research Utilizing a Minimalist Approach.

• Sargent, S.D. - Campbell Scientific, Inc. - Measuring Isotope Ratios Using Tunable Diode Laser Absorption Spectroscopy.

• Sarkar, D. - University of Texas at San Antonio - Glomalin in Soil Organic Matter as a function of soil properties.

• Sarkar*, D. - University of Texas at San Antonio - Using DIP-MS for direct soil analysis of organophosphorus pesticides.

• Sarker, A. - ICARDA - Drought Tolerance in Chickpea and Lentils - Present Status and Future Strategies.

• Sarker, S. - ICARDA, Aleppo - Food Legumes in Central Asian Countries: Present Status and Future Possibilities for Improvement.

• Sarmah, A.K. - Purdue University/Landcare Research NZ Ltd. - Fate of Tylosin in Aqueous Manure-Soil Systems.

• Sartain, J.B. - University of Florida - Correlation of Plant and Soil Nutrient Levels With Growth And Quality Parameters Of Dwarf Cynodon Cultivars.

• Sasser, M. - University of Tennessee - Best management practices, water quality and TMDLs in two East Tennessee watersheds.

• Sasseville, D. - Lincoln University of Missouri - Pesticide Degradation By Microbes Under Modified Soil Conditions.

• Sasson, A. - The Club of Rome - Some Reflection on Building Global Partnerships in Plant Biotechnology for Food Security and Poverty Alleviation.

• Sato*, S. - University of Florida - Phosphorus Sorption/Desorption in Brazilian Oxisols: Effects of pH and Organic Anions on P Bioavailability.

• Sattarov, J. - Central Asia National Programs - Harnessing the Soil Resources of Central Asia for Development.

• Satybaldin, A. - National Agricultural Research Program, Kazakhestan - An Overview of Agriculture in Central Asia and the CGIAR Program for Sustainable Development.

• Sauer, T.J. - USDA-ARS, Ames, IA - Strip-tillage in the Northern US Corn Belt: Abiotic and Biotic Effects on Corn Growth and Yield.

• Sauer, T.J. - USDA-ARS National Soil Tilth Laboratory, Ames, IA - Turkey Litter as a Phosphorus Source for Corn.

• Sauer, T.J. - USDA-ARS National Soil Tilth Laboratory - How Efficient are Higher Yields?

• Sauer, T.J. - USDA-ARS, Ames, IA - Estimating Dry Matter Losses in Rain-Damaged Orchardgrass and Bermudagrass Hays Using Simulated Rainfall and Internal Markers.

• Sauer, T.J. - USDA-ARS, Ames, IA - Using Simulated Rainfall Techniques to Estimate Dry Matter Losses and Changes in Nutritive Value for Wilting Orchardgrass Forages.

• Sauer*, T.J. - USDA-ARS National Soil Tilth Laboratory - Accuracy of Soil Heat Flux Measurements made with Flux Plates of Contrasting Properties.

• Savabi, R. - USDA-ARS - Agrochemicals Transport in Calcareous Soils of South Florida.

• Sawchik, J. - Iowa State University - Relating Soil Tests and Within-Field Yield Response to Phosphorus and Potassium Using Various Sampling Strategies.

• Sawunyama*, P. - National Research Council c/o U.S. EPA, Athens, GA - Methyl tert-Butyl Ether-Water Interactions.

• Sawyer, J.E. - Iowa State University - Comparison of Phosphorus and Nitrogen From Raw and Anaerobically Digested Swine Manure.

• Sawyer, J.E. - Iowa State University - Liquid Swine Manure Nitrogen Utilization Project.

• Sawyer, J.E. - Iowa State University - Liquid Swine Manure Phosphorus Utilization in Corn-Soybean Rotations.

• Sawyer*, J.E. - Iowa State University - Use of Anaerobic Digested Swine Manure in Corn Production.

• Sayers*, A.C. - Pioneer Hi-Bred Int., Inc. - A DuPont Company - Simulated Foliar Disease Progression Effect on Seed Size and Yield of Inbred Maize Genotypes.

• Saylor, W.W. - University of Delaware - Phosphorus Solubility in Soils Amended with Manure Containing Phytase and 25OH-D3.

• Saylor, W.W. - University of Dlaware - Effect of Storage and Dietary Phytase on Phosphorus in Poultry Litter.

• Saylor, W.W. - University of Delaware - Effect of Dietary Modification on Manure Phosphorus: Implications for Water Quality and Regional Nutrient Management Planning.

• Sayre, K.D. - CIMMYT - Dryland Winter Wheat Production Using Bed Planting Systems.

• Sayre, R. - The Ohio State University - THE ROLE OF MITOCHONDRIA IN DETERIORATION OF SOYBEAN SEEDS.

• Scarbrough, D.A. - University of Arkansas - In Situ N Degradation Kinetics of Wheat Forages in Confined and Grazing Steers.

• Scarbrough, D.A. - University of Arkansas - Removal of Phosphorus in Bermudagrass Fertilized with Varying Nitrogen Rates - Year 2.

• Scarbrough*, D.A. - University of Arkansas - Estimating Dry Matter Losses in Rain-Damaged Orchardgrass and Bermudagrass Hays Using Simulated Rainfall and Internal Markers.

• Scarbrough*, D.A. - University of Arkansas - Using Simulated Rainfall Techniques to Estimate Dry Matter Losses and Changes in Nutritive Value for Wilting Orchardgrass Forages.

• Schaap, M.G. - GEBJ Salinity Laboratory, Riverside, CA - Functional Evaluation of Different Scale Soil Hydraulic Pedotransfer Functions.

• Schacht, W.H. - University of Nebraska Lincoln - Yield, Quality, and Diet Selection of a Smooth Bromegrass and Birdsfoot Trefoil Pasture Mixture.

• Schacht, W.H. - University of Nebraska-Lincoln - Rumen protein degradation and nitrogen fractions in legume leaves and stems.

• Scharf, P.C. - University of Missouri - Spatial variability of optimum N rate for corn.

• Scharf, P.C. - University of Missouri - Soybean response to nitrogen applications.

• Scharf, P.C. - University of Missouri - Yield Goal Versus Delta Yield to Predict Nitrogen Need in Corn.

• Schatz, B.G. - North Dakota State University - Control of Ascochyta Blight in Chickpea.

• Scheckel, K.G. - US EPA - Sorption of Lead on a High Affinity Oxide: Macroscopic and Microscopic Studies.

• Scheckel, K.G. - US EPA - Competitive Influence of Phosphorus and Calcium on Pb In-vitro Bioavailability.

• Scheckel, K.G. - US EPA - Sorption of Arsenite and Arsenate on a High Affinity Oxide: Macroscopic and Microscopic Studies.

• Scheffer, R.J. - Syngenta Seeds - Seed Health Test Standardization in the International Seed Health Initiatives.

• Scheinost, S. - USDA-NRCS, Lincoln, NE - An Environmental Research Strategy for Broad-Based Planning - Lancaster County, Nebraska.

• Schepers, J.S. - USDA-ARS, Lincoln, NE - Use of a Crop Canopy Reflectance Sensor To Assess Corn Leaf Chlorophyll Content.

• Schepers, J.S. - USDA-ARS, Lincoln, NE. - Vegetative Assessment of Phosphorus and Nitrogen Status in Corn using Remote Sensing.

• Schepers, J.S. - USDA-ARS, Lincoln, NE. - Soil Microbial Community responses during Early Season Corn Growth following supplemental N and P starters.

• Schepers, J.S. - USDA-ARS - Source Identification and Targeting: Making Nutrient Management Work.

• Schepers*, J.S. - USDA-ARS, Lincoln, NE - Calibrating Crop Canopy Sensors for Variable-Rate Appplications.

• Scheutz, C. - Technical University of Denmark - Modeling Microbial Degradation of Volatile Organic Compounds.

• Scheyer, J.M. - USDA-NRCS Lincoln, NE - Soil Carbon Accounting for Humods in Forest Landscapes of New England.

• Scheyer, J.M. - USDA NRCS, Lincoln, NE - Urban Soil Quality and Site Assessment Cards.

• Schiefelbein, I. - UNLV - Genesis and Morphology of Pedogenic Gypsum and other Sulfate Minerals, USA and Jordan.

• Schierer*, R.A. - USDA-NRCS Greeley, Colorado - Phosphorus Runoff from Calcareous Soils.

• Schillinger, W.F. - Washington State University - Soil Quality Changes with No-Till in Dryland Cereal Systems.

• Schillinger*, W.F. - Washington State University - Cropping Systems Research in the Driest Rainfed Wheat Region in the World.

• Schillinger*, W.F. - Washington State University - Direct Seeding into Heavy Irrigated Cereal Stubble instead of Burning.

• Schimel, J.P. - University of California - The Implications of Exoenzyme Activity on Microbial Carbon and Nitrogen Limitation in Soil: a Theoretical Model.

• Schimel, J.P. - University of California, Santa Barbara, CA - The relationship between microbial community structure and C dynamics in a soil profile.

• Schjoenning, P. - Danish Institute of Agricultural Sciences - Spatial Variability of Saturated Hydraulic Conductivity Derived From in situ Measurements of Air Permeability.

• Schladweiler, B.K. - BKS Environmental Consultants - Influence of Variable Topsoil Replacement Depths on Soil and Plant Characteristics at a Coal Mine in Northeastern Wyoming.

• Schlegel, A.J. - Kansas State Universtiy - Effect of Tillering on Dryland Corn in the High Plains.

• Schlegel, A.J. - Kansas State University - Evaluating Nitrate Leaching Characteristics for various Nitrogen Management Strategies on Irrigated Corn along the Lower Arkansas River, Kansas.

• Schlegel, A. - Kansas State University - Phosphorus Runoff from Calcareous Soils.

• Schlegel*, A. - Kansas State University - Post-Harvest Weed Control in a Wheat-Fallow Rotation.

• Schlemmer, M.R. - USDA-ARS, Lincoln, NE - Calibrating Crop Canopy Sensors for Variable-Rate Appplications.

• Schlemmer, M.R. - University of Nebraska - Variability in Leaf Angle Distribution and Light Extinction Coefficient among Corn Hybrids.

• Schlemmer, M.R. - USDA-ARS, Lincoln, NE - Use of a Crop Canopy Reflectance Sensor To Assess Corn Leaf Chlorophyll Content.

• Schlossberg*, M.J. - Univ. of Georgia - Growth and Nutrient Content of Creeping Bentgrass on Coal Combustion By-product-Amended Putting Greens.

• Schlossberg*, M.J. - Univ. of Georgia - Utilization of Coal Combustion By-products (CCBP) in Turfgrass Sod Production.

• Schloter, M. - GSF-National Research Center for Environment and Health, Neuherberg/Munich, Germany - Fluorescent probes and markers to identify and localize bacterial populations and activities in soil microhabitats.

• Schlue, J. - New Mexico Tech - Inversion of Soil Conductivity Profiles from Noninvasive Electromagnetic Induction Measurements.

• Schmale*, D.L. - High Plains Wheat Producer - Producer Perspective on Production and Conservation Research.

• Schmer, M.R. - University of Nebraska-Lincoln - Field scale evaluation of establishment year stands on switchgrass biomass production in the Northern Plains.

• Schmid, M. - GSF-National Research Center for Environment and Health, Neuherberg/Munich, Germany - Fluorescent probes and markers to identify and localize bacterial populations and activities in soil microhabitats.

• Schmida, D. - Sandpiper Farms - Maintaining Agroecosystem Health in the Conversion to Organic Management of a Strawberry/Vegetable Rotation System.

• Schmidlin, D. - SPVS - Measurement of Total Soil Carbon by Laser-Induced Breakdown Spectroscopy (LIBS) in Selected Soils of the Atlantic Forest, Brazil, and the Southwestern U. S.

• Schmidt, C.A. - Southern Illinois University Carbondale - Canola as an Alternative Crop for Southern Illinois.

• Schmidt, J.P. - Kansas State University - Evaluating Nitrate Leaching Characteristics for various Nitrogen Management Strategies on Irrigated Corn along the Lower Arkansas River, Kansas.

• Schmidt, M.E. - Southern Illinois University Carbondale - Canola as an Alternative Crop for Southern Illinois.

• Schmidt, M.W.I. - Dept. of Geography,University of Cologne, Germany - Characterization of black (pyrogenic) carbon in forest soil organic matter.

• SCHMIDT, W.F. - EQL, ANRI, ARS, USDA - What does P-31 NMR tell us about phosphorus in dairy manures?.

• Schmidt, W.F. - USDA-ARS - Glomalin is a major and unrepresented pool of soil organic carbon.

• Schmitt*, M.A. - University of Minnesota - Comparison of Manure and Fertilizer Placement on Corn and Soybean Yields and Soil Test P.

• Schmitz, J.G. - University of Illinois - The Interactive Illinois Agronomy Handbook.

• Schmitz*, S.J. - University or Illnois, Urbana, IL - Evaluating Practices to Speed Divot Recovery.

• Schneider, A.D. - USDA-ARS, Bushland, TX (retired) - Water Use of Full-, Deficit-Irrigated and Dryland Cotton on the Northern Texas High Plains.

• Schneider, A.D. - USDA-ARS, Bushland, TX - Construction of Three Weighing Lysimeters for the Determination of Crop Coefficients.

• Schneider, U.A. - Iowa State University - Economic Potential for Soil Carbon Sequestration: Basic Evidence and Challenges.

• Schnurr, J.P. - Washington State University - Snow Mold Control in the Pacific Northwest.

• Schoeneberger, P.J. - USDA-NRCS, Lincoln, NE - Saturated Hydraulic Conductivity versus Soil Permeability Classes: Facts, Fiction, and the Future.

• Schoeneberger, P. - USDA-NRCS, Lincoln, NE - Hydropedology and Dynamic Soil Properties.

• Schoenholtz, S.H. - Oregon State University - Influence of Prescribed Fire on Nitrogen Dynamics in Mid-Rotation Loblolly Pine Plantations.

• Schoenholtz*, S.H. - Oregon State University - Assessing Soil Quality in Our Forests: Where do we go from here?

• Schofield, A. - University of Guelph - Phosphorus Fertilization and Biosynthesis of Functional Food Ingredients.

• Scholberg, J.M.S. - University of Florida, Gainesville - Can a Sequence of Green Manures Replace Chemical N as a Fertilizer Source for Sweet Corn ?.

• Scholberg, J.M.S. - University of Florida, Gainesville - Biomass and Nitrogen Accumulation by Citrus Trees Grown on Sandy Soils in Central Florida.

• Scholberg, J.M.S. - University of Florida, Gainesville - Effects of Sunn Hemp Residue on N-Fertilizer Requirements of a Subsequent Sweet-Corn Crop.

• Scholberg, J.M.S. - University of Florida, Gainesville - Modeling Water Uptake Dynamics of Mature Citrus Trees Grown on a Sandy Soil in the Central Florida Ridge Region.

• Scholberg, J.M.S. - Univ. of Florida - Using SUM columns to measure nutrient uptake and root respiration of loblolly pine seedlings.

• Scholberg*, J.M.S. - University of Florida - Irrigation Method and Placement Effects on Root Growth and Production of Peanut and Sweet Corn.

• Schomberg, H.H. - USDA-ARS - Challenges of an Automated and Integrated Hydrologic Monitoring and Water Quality Sample Collection System for Research in Non-point Source Pollution.

• Schomberg, H.H. - USDA-ARS - Sex Hormones from Poultry Litter--Their Fate and Transport in Runoff and Drainage from Cropped Till- and No-Till Plots.

• Schomberg*, H.H. - USDA-ARS, Georgia - Soil Carbon Sequestration Potential of Conservation Tilllage Systems.

• Schotzko, D. - University of Idaho - Molecular markers linked to the H25 gene for Hessian Fly resistance in wheat.

• Schoumans, O. - Wageningen University, Wageningen, The Netherlands - Assessment of Environmental Effects of Manure Policy Options in The Netherlands.

• Schroder, J.L. - Oklahoma State Univ., Stillwater, OK - Application and Limitations of In Vitro Gastrointestinal Methods for Estimating Bioavailable Cd, Pb, and As in Contaminated Soil.

• Schroeder, D. - USDA-NRCS, Lincoln, NE - An Environmental Research Strategy for Broad-Based Planning - Lancaster County, Nebraska.

• Schroeder, P.D. - University of Georgia - Predicting Phosphorus Loss from Surface Applied Poultry Manure.

• Schroeder, P. - Dept. Crop and Soil Sci. U. of Georgia - Characterization of Phosphorus in Poultry Litter.

• Schroeder*, M.A. - University of Nebraska - Development of a 400 Acre Research Site for Carbon Sequestration Research.

• Schrohe, B.M. - Purdue University - An Evaluation of Polyacrylamide and Surface Hydrologic Effects on Runoff Water Quality.

• Schuetz, M. - Swiss Federal Research Institute WSL - Below ground carbon and nutrient distribution in unmanaged subalpine conifer forests in the Central European Alps.

• Schuler, R.T. - Univ. of WI - Predominant Properties Affecting Profile Soil Electrical Conductivity in the US Midwest.

• Schulthess, C.P. - University of Connecticut - Entrapment and Desorption Kinetics of Aqueous CO2 on Goethite.

• Schulthess, U. - RESOURCE21 - Variability in Leaf Angle Distribution and Light Extinction Coefficient among Corn Hybrids.

• Schultz, R.C. - Iowa State University - Soil denitrification and microbial biomass under riparian pastures, forests and cropland in NE missouri.

• Schultz, R.C. - Iowa State University - Stream bank erosion along different land-use practices with an emphasis on different grazing practices.

• Schultz, R.C. - Iowa State University - Denitrification and Dissolved Organic Carbon under a Riparian Buffer.

• Schultz, R.C. - Iowa State University - Hydrogeology and Water Quality Beneath Multi-Species Riparian Buffers in the Bear Creek Watershed, Central Iowa.

• Schultz, R.C. - Iowa State University - Grazing Management Systems to Minimize Phosphorus Losses from Upland Pastures.

• Schultz*, R.C. - Iowa State Unversity - Soil aggregation dynamics under riparian pastures, forests and croplands in NE Missouri.

• Schulze, D.G. - Purdue University - Synchrotron Micro X-ray Diffraction Analysis of Soil Materials.

• Schulze, D.G. - Purdue University - Mineral Precipitates Responsible for Septic System Failure in Coarse-Textured Soils.

• Schulze, D.G. - Purdue University - Spatial Relationships between Metals and Microorganisms in a Contaminated Soil Materials.

• Schulze, E.D. - Max Planck Institute for Biogeochemistry, Jena, Ge - Characterization of black (pyrogenic) carbon in forest soil organic matter.

• Schumacher, J.A. - South Dakota State University - Terrain Pattern Relationships in an Eroded Hummocky Landscape.

• Schumacher, T.E. - South Dakota State University - Wettability of Soil Aggregates from Cultivated and Non-Cultivated Ustolls and Usterts.

• Schumacher, T.E. - South Dakota State University - Soil respiration in switchgrass land managed for biomass production.

• Schumacher*, T.E. - South Dakota State University - Terrain Pattern Relationships in an Eroded Hummocky Landscape.

• Schuman, G.E. - USDA-ARS, Cheyenne, WY - Effects of topsoil depth replacement on soil and plant community attributes on a reclaimed mine site.

• Schuman, G.E. - USDA-ARS, Cheyenne, WY - Can we use Short-term Microbial Respiration as an Indicator of Soil Quality in Reclaimed Coal Mine Soils of NE Wyoming?

• Schuman, G.E. - USDA-ARS, Cheyenne, WY - Interseeding Falcata Alfalfa (Medicago sativa ssp. falcata) into Native Rangelands: I. Soil Carbon and Nitrogen Dynamics.

• Schuman*, G.E. - USDA-ARS, Cheyenne, WY - Interseeding Falcata Alfalfa (Medicago sativa ssp. falcata) into Native Rangelands: II. Effects on Forage Production and Carbon Inputs.

• Schussler, J.R. - Pioneer Hi-Bred International - Use of Synchronous Pollination to Investigate Kernet Set in Drought-Stressed Maize.

• Schussler, J. - Pioneer Hi-Bred International Inc. - Changes in Drought Tolerance in Maize Hybrids over Five Decades.

• Schussler, J. - USDA-ARS - Development of Near-Isogenic Lines of Soybean Varying in Seed Protein and Oil Content.

• Schuster, J.N. - Ecological Resource Consultants, Inc. - Mapping Soils in Variable Parent Materials: The Citronelle Formation of Northwest Florida.

• Schutter, M.E. - Colorado State University - Effects of Microbial Growth on Soil Water Flow.

• Schutter, M. - Colorado State University - Soil-Gas Phase Distribution of Metam-Sodium Under Drip Applied Fumigation.

• Schwab, A.P. - Purdue University - Soil Chemistry Curriculum: The Purdue Perspective.

• Schwab, G.J. - Washington State University - Organic Matter Determination of Calcareous Soils Using Dry Combustion Analysis.

• Schwab, G.J. - Washington State University - Effects of Seed Placed Lime to Reduce the Acidifying Affects of Nitrogen Fertilizers Under Direct Seeding.

• Schwab, G.J. - Washington State University - Nutrient Management of Semi-Arid, Short Season Corn in Direct-Seed Cropping Systems.

• Schwab, P. - Purdue University, Agronomy - Dewatering and remediation of dredged sediments using phytoremediation.

• Schwartz, E. - University of Denver - Chromium Redox Transformations in Diffusion-Limited Domains: Linking Micro- and Macro-scale Processes.

• Schwartz, H.F. - Colorado State University - Resistance to Fusarium Wilt in Common Bean Germplasm.

• Schwartz, R.C. - USDA-ARS - Conjunctive Use of Tension Infiltrometry and TDR for Inverse Estimation of Soil Hydraulic Properties.

• Schwartz, R.C. - CPRL/ARS/USDA, Bushland, Texas. - Soil Water use and Grain Yield of Three Dryland Crops under Differing Tillage Systems.

• Schweigert, P. - Institute of Soil Science, University of Hannover - External Environmental Costs of West European Agriculture and Gross Farm Returns.

• Schweitzer, J.A. - Northern Arizona University - A genetic component to ecosystem processes: variation in foliar condensed tannins determine rates of mineralization in a riparian soil.

• Schweitzer, L.E. - Purdue University - Managing Insect and Disease Stress in High Yield Environments.

• Schweitzer, L.E. - Purdue University - Soybean Growth and Diagnostic Multimedia CDROM.

• Schwesig, D. - Dept. of Soil Ecology, Univ. of Bayreuth, Bayreuth, Germany - A Comparison of Methods to Evaluate Biodegradable Dissolved Organic Carbon.

• Sciumbato, G.L. - Delta Research and Extension Center - Root-knot Nematode Resistant Cotton Research at Delta Research and Extension Center.

• Sciumbato, G.L. - Mississippi State University - Effect of Latitude and Harvest Date on Phomopsis Resistant and Susceptible Soybeans.

• Scott, J.E. - JC Robinson Seeds, Golden Harvest - Influence of Planting Date on Corn Yield, Grain Moisture and Test Weight.

• Scott, S.L. - Agriculture and Agriculture-Food Canada, Brandon, MB - Effect of AM and PM Cut Grass/Alfalfa Hay on Stocker Steers.

• Scott, T. - Dow AgroSciences LLC - Utilization of SSR Markers to Determine Genetic Similarity and Heterotic Association in Helianthus Annuus.

• Scott*, D.A. - Virginia Tech - Estimating Soil Nitrogen Supply and Fertilizer Needs for Short-Rotation Woody Crops.

• Scott*, N.A. - Woods Hole Research Center, Woods Hole, MA - Changes in Land Cover Impact New Zealands Soil Carbon Budget: An Analysis at Multiple Scales.

• Scott., H.D. - Mount Olive College. - Use of JMP Version 5 for Teaching and Research of Applied Stat/Math Methods in Life Sciences.

• Scow, K.M. - University of California Davis - The effects of forest understory management on soil carbon dynamics.

• Scow, K.M. - University of California, Davis - COMPARISON OF NAPHTHALENE DIFFUSION AND NONEQUILIBIRUM ADSORPTION-DESORPTION EXPERIMENTS.

• Scow, K.M. - University of California, Davis - Biodegradation of Perchlorate by Microbial Communities in Soil.

• Scow, K. - University of California, Davis - Microbial Communities of Serpentine Soils.

• Seagle, E.D. - Abraham Baldwin Agricultural College - Characteristics of the Turfgrass Industry in 2020: A Delphi Study with Implications for Agricultural Education Programs.

• Seaman, J.C. - SREL-Univ. of Georgia - Vadose Transport Processes in an Irrigated Watershed.

• Seaman, J.C. - SREL-University of Georgia - Determination of Contaminant Flow Paths by Model Analysis.

• Seaman, J.C. - Savannah River Ecology Lab - Cr(VI) Migration in Variably-Saturated Soils.

• Seaman, J.C. - University of Gerogia - Element Speciation in Poultry Litter Leachates.

• Seconi *, E.M. - The Pennsylvania State University - Effect of Pasture Species Composition and Fatty Acid Content on Milk Fat Composition of Grazing Dairy Cattle.

• Seebauer, J.R. - University of Illinois at Urbana-Champaign - Divergent Selection for Grain Protein Affects Nitrogen Use in Maize.

• Seebauer, J. - University of Illinois - Induction of Mutations in the Illinois Low Protein Strain.

• Seebauer*, J.R. - University of Illinois, Urbana - Role of the Cob in N Transfer into Developing Maize Kernels.

• Sefton, R.K. - USDA ARS - Irrigation Strategies for Improving Productivity and Water Use Efficiency of Vegetable Crops in Central California.

• Segars, W.I. - University of Georgia - Seasonal Effects on Ammonia Volatilization from Urea Applied to Pine Plantations.

• Segars, W.I. - University of Georgia - Effect of Simulated Rain on Ammonia Volatilization from Urea Broadcast to Pine Plantations.

• Seguin, P. - McGill University - Macdonald Campus - Evaluation of North American Isolates of Kura Clover-Nodulating Rhizobia.

• Seiler, G.J. - USDA-ARS, Northern Crop Science Laboratory. - Genetic Variability for Mineral Element Concentration of Wild Jerusalem Atrichoke Forage.

• Sekharan, S. - The Ohio State University - THE ROLE OF MITOCHONDRIA IN DETERIORATION OF SOYBEAN SEEDS.

• Selfridge, J.A. - West Virgina University - Armoring Processes in Passive Mine Drainage Systems.

• Selim, H.M. - Louisiana State University - Transport of Herbicides as Affected by Sugarcane Mulch Residue.

• Selim, H.M. - Louisiana State University - Hyteretic Bahavior of Atrazine and Metribuzin Adsorption-Desorption by Sugarcane Mulch Residue.

• Selles, F. - Agriculture and Agri-Food Canada - Effect of Crop Rotations on Soil Organic Matter in the Semiarid Prairies.

• Selmants, P.C. - Northern Arizona University - Alder Alters Soil Microbial Function: A Keystone Species?

• Semmel*, T. - Monsanto - An Evaluation of Supplemental Planting to Increase Marginal Stands of Narrow Row Soybean Using a 30 Inch Planter.

• Semmens, M.J. - University of Minnesota - A Novel Membrane System for Stimulating the In Situ Bioremediation of Tetrachloroethene.

• Senwo, Z.N. - Alabama A and M University - Phosphatase Activity in Soils.

• SEO, H.Y. - Honam National Agricultural Experiment Station - Development of Regeneration and Gene Transformation System for Sesamum indicum L.?

• Seo, K.I. - Konkuk University, Seoul, Korea - Subspecies Specific Microsatellite Markers in Recombinant Inbred Populations of Rice Crosses.

• Seppanen, M.M. - University of Helsinki - Selenium affects the Carbohydrate Metabolism of Potato (Solanum tuberosum L.)

• Sereno, R. - Universidad Nacional de Cordoba - Simulation of soil organic matter dynamics as affected by land use and agricultural practices in semiarid Cordoba.

• Serraj, R. - ICRISAT - Marker-assisted breeding to improve pearl millet hybrid HHB 67.

• Settle*, D. - Kansas State University - Contributions of the Lance Nematode to Creeping Bentgrass Decline.

• Severmutlu, S. - University of Nebraska-Lincoln - Overseeding Buffalograss Turf With Fine Fescues.

• Sexton, P.J. - University of Maine Cooperative Extension - Integrating a Winter Rapeseed Cover Crop into a Barley-Potato Rotation.

• Seybold, C.A. - USDA NRCS National Soil Survey Center - Aspects of Incorporating Use-dependent Data into Soil Survey.

• Seyfert, M. - US Senate, Washington, DC - The View from Congress on Carbon Sequestration.

• Seyfert*, M. - U.S. Senate (Pat Roberts, R-KS) - Citizen Scientist: Lobbying and the Scientific Community.

• Shaaban, S.A.M. - University of Georgia - Lignin Determination by Near Infrared Reflectance Spectroscopy.

• Shaffer, M.J. - USDA-ARS, Fort Collins, CO - Web-based NLEAP/GIS for Nitrate Leaching and Nitrous Oxide Emissions.

• Shaffer*, M.J. - USDA-ARS, Fort Collins, CO - GPFARM Cycling of Crop Residues.

• Shafiq, F. - University of Karachi - Aegilops ovata Syn. Aegilops geniculata: Cytogenetics of Hybrids with Wheat, its Complete and Partial Amphiploids.

• Shafique, S. - PARC, Islamabad, Pakistan - New Cultural Practices for Improved Rapeseed Cultivars in Pakistan.

• Shah, S.S. - University of Maine - Decadal Responses in Soil N Dynamics at the Bear Brook Watershed in Maine.

• Shahid, M.A. - International Center for Biosaline Agricuulture - The Omani Barley Landrace Bahtini. II-Diversity of Isozyme Markers

• Shahid, M.A. - ICBA, Dubai, UAE - The Omani Barley Landrace Bahtini. I- Varaibility for Salt Tolerance and Agronomic Traits

• Shanahan, J.F. - USDA-ARS, Lincoln, NE - Reduction of High Soil Test Phosphorus by Crop Removal.

• Shanahan, J.F. - USDA-ARS, Lincoln, NE - Soil Electrical Conductivity Classification: A Basis for Site-Specific Management in Semiarid Cropping Systems.

• Shanahan, J.F. - USDA-ARS, Lincoln, NE. - Soil Microbial Community responses during Early Season Corn Growth following supplemental N and P starters.

• Shanahan, J.F. - USDA-ARS, Lincoln, NE - Calibrating Crop Canopy Sensors for Variable-Rate Appplications.

• Shanahan*, J.F. - USDA-ARS, Lincoln, NE - Use of a Crop Canopy Reflectance Sensor To Assess Corn Leaf Chlorophyll Content.

• Shaner, G.E. - Purdue University - Molecular Characterization of QTL for Slow Leaf Rusting Traits in Wheat.

• Shang, C. - Virginia Tech - Genetic analysis of sucrose, raffinose, and stachyose content in soybean seeds.

• Shang*, C. - Virginia Tech, Blacksburg, VA - SAXS study of humic acid and surfactant complexes.

• Shani, U. - Hebrew University of Jerusalem, Rehovot, Israel - Effects of Long Term Irrigation with Treated Waste Water in a Clay Soil.

• Shanley, J.B. - United States Geological Survey - Characterizing Forested Watershed Nitrification Potential with 24-hour Rate Measurements.

• Shannon, D.A. - Auburn University - Managing Contour Hedgerows for Alley Cropping.

• Shannon, J.G. - University of Missouri - Effect of Latitude and Harvest Date on Phomopsis Resistant and Susceptible Soybeans.

• Shannon, J.G. - University of Missouri-Columbia - Molecular Mapping of Resistance to Soybean Cyst Nematode Races 2, 3, and 5 in Soybean Line PI90763.

• Shannon, J.G. - University of Missouri, MO - Identification of Soybean Yield QTL in Irrigated and Rain-fed Environments.

• Shannon*, D.A. - Auburn University - Conservation Barrier Effects on Maize Yield, Runoff and Sediment Loss on a Shallow Soil in Haiti.

• Shannon*, D.A. - Auburn University - A Decade of Research on Hedgerow Species for Alley Cropping in Different Environments in Haiti.

• Shapiro, C.A. - University of Nebraska - Use of Computer Spreadsheets and Paper-based Workbooks to Teach Comphrensive Nutrient Management Planning.

• Shapiro, C.A. - University of Nebraska - Carbon Sequestration Following Manure or Fertilizer Application.

• Shapoval, N.N. - USDA-NRCS, Lincoln, NE - An Environmental Research Strategy for Broad-Based Planning - Lancaster County, Nebraska.

• Sharif, M. - CERL - Innovative Uses of DRMO Materials for Erosion Control.

• Sharma, A. - ICRISAT - Marker-assisted breeding to improve pearl millet hybrid HHB 67.

• Sharma, N.C. - Biotechnolgy center,Department of Biology ,Western kentucky univeristy - Differentiation in Tissue Culture of a Medicinally and Environmentally Important plant :Rattlebox.

• Sharma*, N.C. - Western Kentucky university,Bowling Green, KY - Ryegrasses--Hyperaccumulator of Phosphates.

• Sharpley, A.N. - USDA-ARS - Source Identification and Targeting: Making Nutrient Management Work.

• Sharpley, A.N. - USDA-ARS, University Park, PA - Land management and topography influences on soil carbon accumulations in a Northeastern US watershed.

• Sharpley, A.N. - USDA-ARS - Phosphorus Management Tools for Maintaining Yields and Protecting Water Quality.

• Sharpley, A.N. - USDA-ARS PSWMRU, University Park, PA - The National Phosphorus Research Project: Developing Phosphorus Management Tools.

• Sharpley, A.N. - USDA-ARS, University Park, PA - Evaluating Old and New Methods of Indexing Dissolved Phosphorus Loss in Pennsylvania's Phosphorus Index.

• Sharpley, A.N. - USDA-ARS - Survey of Water Extractable Phosphorus in Manure.

• Sharpley, A.N. - USDA-ARS PSWMRU, University Park, PA - How Feasible is it to Manage P using Indicators of Loss?

• Sharpley, A.N. - USDA-ARS-PSWMRU - Development of a Water Extractable Phosphorus Test for Manure: An Interlaboratory Study.

• Sharpley, A.N. - USDA-ARS PSWMRU, University Park, PA - Status of Phosphorus Management in Pennsylvania.

• Sharratt, B. - USDA-ARS, Morris, MN - Residue of Corn Stover Ethanol Production as a Soil Amendment.

• Sharratt*, B.S. - USDA-ARS - Fate of Metolachlor During Winter in the Northern US Corn Belt.

• Shaver, T. - Colorado State University - Relationship Between Soil Properties and Productivity Level Management Zones.

• Shaver*, J.M. - Oklahoma State University, Dept. of Plant and Soil Sciences - Development of an Internet Biotechnology Learning Center for Public Schools.

• Shaw, J.N. - Auburn University - Management-dependent soil properties: Are they dependent in the short-term?

• Shaw, J.N. - Auburn Univeristy - Clay Mineral Stability in Highly Weathered Soil Systems of Alabama.

• Shaw, J.N. - Auburn University - Impact of Onsite Sewage Disposal Systems on surface water quality in Hospelika Creek Watershed, Alabama.

• Shaw, J.N. - Agronomy and Soils, Auburn University - Mineralogy of Soils on Pliocene to Holocene aged Terraces of the Alabama River.

• Shaw, J.N. - Agronomy and Soils Dept., Auburn University - Pedogenesis of Soils on Pliocene to Holocene aged terraces of the Alabama River.

• Shaw, J.N. - Auburn University - Using IKONOS Imagery to Predict Soil Properties in Two Physiographic Regions of Alabama.

• Shaw, J.N. - Agronomy and Soils Department, Auburn University - Soil Carbon Correlation with Electrical Conductivity, Terrain Attributes, and Soil Map Unit for a Coastal Plain Field.

• Shaw, J.N. - Auburn University - Relating Electrical Conductivity Mapping to Soil Properties from the World's Oldest Cotton Experiment.

• Shaw*, C. - Canadian Forest Service, Edmonton, Alberta, Canada - O and below: mites, worms, roots and humus forms as pedological factors.

• Shaw*, J.N. - Auburn University - Halloysite Characterization in the Soil-Saprolite Zone of the Alabama Piedmont.

• Shea, P.J. - University of Nebraska - Role(s) of didecyl surfactant in reduction of HMX-contaminated soil by Fe0.

• Sheaffer, C.C. - University of Minnesota - Evaluation of North American Isolates of Kura Clover-Nodulating Rhizobia.

• Shearman, R.S. - University of Nebraska - Potential for Bentgrass Seed Production in the High Plains.

• Shearman, R.S. - University of Nebraska - Residue Management of Kentucky Bluegrass in the High Plains.

• Shearman, R. - University of Nebraska - A Method for Determining Lateral Shear Strength in Turf.

• Shearman*, R.C. - University of Nebraska_Lincoln - Nutrient Leaching From USGA Specification Rootzones During The Grow-In Phase.

• Shearman*, R.C. - University of Nebraska-Lincoln - Overseeding Buffalograss Turf With Fine Fescues.

• Sheckell, A. - University of Missouri - Gene Flow Studies to Optimize Containment of Regulated Products Produced in Corn.

• Sheehy, J. - IRRI, Manila, Philippines - Effect of Elevated Temperature on Spikelet Fertility and Harvest Index of Rice Genotypes.

• Sheehy*, J.E. - International Rice Research Institute - Temporal Origin of Nitrogen in Rice Grain Determined by a Point-Placement Technique.

• Shein, E.V. - Moscow State University, Moscow, Russia - Effect of Soil Aggregate Size Distribution on Water Retention.

• Shelton, D.R. - USDA-ARS, Beltsville, MD - Field-scale Monitoring and Simulation of the Overland Transport of Bromide and Pathogens.

• Shelton, D.R. - USDA-ARS, Beltsville, MD - Modeling coliform bacteria and bromide transport in large in-situ colums of a fractured soil.

• Shen, X. - Agronomy Department, Purdue University - Detection of QTLs Conditioning FHB Resistance in Two Wheat Germplasm.

• Sheng, C. - Virginia Tech - Association Among Seed Components of Large and Small-Seeded Soybean Lines.

• Sheng, G. - University of Arkansas - Sorptive Characteristics of Particulate Matter in Soils from Crop Residue Burns.

• Sheng, G. - University of Arkansas - Reduced Biodegradation of Benzonitrile in Soil Containing Particulate Matter from Crop Residue Burns.

• Sheng, G. - University of Arkansas - Partition-Limited Plant Uptake of Pesticides from Water.

• Shennan, C. - University of California, Santa Cruz - Wetland Cropland Rotational Management to Improve Wetland Habitat and Sustain Crop Production in the Tule Lake National Wildlife Refuge, CA.

• Shennan, C. - University of California, Santa Cruz - Nitrogen and Phosphorus Concentrations in Agricultural Drainage Ditches in the Central Coast Region of California.

• Shennan, C. - University of California, Santa Cruz - Nitrogen, Phosphorus, and Sediment Loads in an Agricultural Watershed Along the Central Coast of California.

• Shennan*, C. - University of California, Santa Cruz, CA.* - Influence of Irrigation and Organic Fertilizers on Nitrate Movement in Organic Broccoli Production.

• Shepard*, R.L. - University of Wisconsin, Madison, WI - Wisconsin Water Quality Impact.

• Shepherd, L. - Seed Science Center, Iowa State University - The USA National Seed Health System.

• Sheppard*, D. - Alabama Agricultural and Mechanical University - Determining Seasonal Patterns of Nutrient Concentrations in the Wheeler Lake Watershed Using Remote Sensing and Geographical Information System Technology.

• Sheridan, J.M. - USDA-ARS, Tifton, GA - Water Quality and Hydrologic Functions of Riparian Zones in Coastal Plain Watersheds.

• Sherman, L.A. - Washington College - Investigating Global Climate Change with Fast Plants: A Laboratory Exercise.

• Sherman*, M. - Southern Illinois University at Carbondale - High throughput marker assisted selection for disease resistance in soybean.

• Sherratt, P.J. - Ohio State University - Effect of Management Practices on Quality, Stability, and Biomass Accumulations of a Kentucky Bluegrass Carpet Stabilizer System.

• Sherratt*, P.J. - The Ohio State University - Effects of Biomass Accumulation on the Playing Quality of a Kentucky Bluegrass Stabilizer System used for Sports Fields.

• Shevtsov, V. - ICARDA, Tashkent - Improving Crop Productivity in Central Asia through Germplasm Enhancement.

• Shevtzov, V. - ICARDA, Tashkent - Food Legumes in Central Asian Countries: Present Status and Future Possibilities for Improvement.

• Shewmaker, G.E. - Univ. of Idaho - Extending the Research of PM-Cut Hay and Producer Acceptance.

• Shewmaker, G.E. - University of Idaho - Alfalfa Seeding Rate Effects on Forage Quality.

• Shi, W. - North Carolina state University - Trajectory of Soil Nitrogen Transformations after Five Years Application of Organic and Inorganic N-Sources.

• Shi*, X. - University of Wisconsin-Madison - Integrating General Knowledge with Location Specific Knowledge for Knowledge-based Fuzzy Soil Mapping.

• Shiffler, A.K. - Brigham Young University - The Relationship Between Soil Extractable Boron and Tissue Concentrations in Rosaceae Shrubs in Utah.

• Shiffler, A.K. - Brigham Young University - An Exception to the Rule: Iron-Stressed Maize Produces Phytosiderophore Continuously.

• Shiffler, A.K. - Brigham Young University - Variations in Extractable Boron Using Three Extraction Methods on Sandy and Silt Loam Soils Treated and Incubated with 10 Levels of Boron.

• Shiffler, A.K. - Brigham Young University - The effect of the bacteriacide, Micropur, on phytosiderophore release and K+ leakage from roots of iron-stressed maize.

• Shiffler*, A.K. - Brigham Young University - Correlating yield and boron uptake of alfalfa to available soil boron using three soil tests.

• Shim, H.Y. - Chungnam National University - Relative changes of hydraulic conductivities and porosity by swelling of a modified bentonite.

• Shim, Y.S. - Coal Ind. Prom. Board, Seoul, Korea - Reclamation and Revegetation of the Abandoned Coal Mine Land Using Soda Ash Production By-product.

• Shim., S. - Dept. of Applied Plant Science, Kangnung Na. Uni. - Effects of Copper Treatment on Root Growth of Horticultural Crops.

• Shin, M.S. - National Honam Agricultural Experiment Station,RDA, Korea - Genetic Analysis of the Different Growth Types of Sesame(Sesamum indicum L.)

• Shinde, D. - USDA-ARS, Miami - Simulated and observed diurnal distributions of thermal regimes in soil beds with polyethylene cover.

• Shindo, S. - Bemidji State University (MN) - The efficient use of household solid wastes compost.

• Shine, P.S. - University of Kentucky - Quantifying Stand Density Differences in Grazed Tall Fescue Variety Trials.

• Shipe*, E.R. - Clemson University - Development of Multiple Nematode-Resistant Soybean Germplasm.

• Shirley, V. - NCAT State University, Greensboro, NC - Spatial Distribution Of Pesticides In North Carolina Rivers and Lakes.

• Shirmohammadi, A. - University of Maryland, College Park - Field-scale Monitoring and Simulation of the Overland Transport of Bromide and Pathogens.

• Shirtliffe, S. - University of Saskatchewan, Saskatoon, SK - Factors Effecting the Concentration of a Nutraceutical Lignan in Flaxseed.

• SHO., K.H. - NIAST, RDA, KOREA. - Distribution and Bioavailability of Heavy Metals in Soil-Plant System by Successive Application of Municipal Sewage Sludge and Pig Manure Compost in Korea.

• Shober, A.L. - University of Delaware - Phosphorus-Based Management for Municipal Biosolids: National Survey of Current Status and Future Trends.

• Shoch, D. - Winrock International - Methodological Issues in Measuring and Monitoring Changes in Soil Carbon in Forestation Projects.

• Shoemaker, R. - USDA-ARS Iowa State University - Examining SSR markers to improve breeding efficiency for iron chlorosis resistance in soybean.

• Shokes, F.M. - Tidewater Ag. Res. and Ext. Ctr., Suffolk, VA - Field Evaluations for Resistance to S. rolfsii in Peanuts.

• Sholar, J.R. - Oklahoma State University - Net Returns for Soybean-Wheat Cropping Systems.

• Shore, D.E. - University of Illinois, College of ACES - Induction of Mutations in the Illinois Low Protein Strain.

• Shouse, P.J. - USDA-ARS, Riverside, CA - Boron and Chloride Transport in the Vadose Zone: Model Results and Field Data.

• Shouse, P.J. - USDA-ARS, Riverside, CA - Quantification in Rhizosphere and Phyllosphere of E. coli O157:H7 by Plating and Real-Time (TaqMan) PCR.

• Shouse, P.J. - GEBJ Salinity Laboratory, USDA-ARS, Riverside, CA - Determination of the Hydraulic Properties of a Silty Clay Loam Soil in a Lysimeter.

• Shroyer, J.P. - Kansas State University - Seed Micronutrient Contents of a Historical Collection of Hard Red Winter Wheats.

• Shroyer*, J.P. - Kansas State University, Manhattan, KS - SoybeanScene: Watching Soybeans Grow on the Web.

• Shukla*, M.K. - The Ohio State University* - Land Use and Management Impact On Infiltration rate of Soils.

• Shukla*, M.K. - The OSU - Effect of Water Content on Nonequilibrium Transport parameters under Saturated Flow.

• Shultz, J. - Southern Illinois University at Carbondale - Physical map of the soybean genome.

• Shultz, J. - Southern Illinois University at Carbondale - Genetic and physical map of ESTs in soybean.

• Shultz, J. - Southern Illinois University at Carbondale - mRNA abundance and enzyme activity of myo-inositol 1-phosphate synthase in soybean roots inoculated with Fusarium solani f. sp. glycines.

• Shuman*, L.M. - University of Georgia - Phosphorus and Nitrate-N in Runoff from Simulated Fairways.

• Shumway, C. - USDA-ARS - Development of Near-Isogenic Lines of Soybean Varying in Seed Protein and Oil Content.

• Shuster, W.D. - Ohio State University - Estimation of Entrapped Air and Pore Tortuosity for Soils Approaching Water Saturation.

• Shyu, C.R. - University of Missouri-Columbia - Classifier Development of Near Infrared Spectroscopy Derived Data to Determine Soybean Cyst Nematode Resistance.

• Si, B. - University of Saskatchewan - Spatial Patterns of Soil Water in Fields: A Wavelet Approach.

• Sidibe, A. - l'Institut D'Economie Rurale - Extracting information from variability: Using geostatistics to improve soil carbon estimates.

• Siegel, L.S. - Northeastern University, Boston, MA - Growth Stage Dependent Cesium Uptake by Crested Wheat Grass in a Sagebrush-Steppe Ecosystem.

• Sierra, H. - Pan American University, Honduras - Soil Attributes that Govern Landscape Stability in Tropical Steeplands.

• SIGUA*, G.C. - USDA-ARS - SOIL PHOSPHORUS DYNAMICS IN SUBTROPICAL BEEF CATTLE PASTURES UNDER DIFFERENT PASTURE MANAGEMENT.

• SIGUA*, G.C. - USDA-ARS - ESTIMATING HIGH RESOLUTION ATMOSPHERIC DEPOSITION OF CHLORIDE IN COASTAL FLORIDA.

• Sikora, L.J. - USDA-ARS, Beltsville, MD - Mesophilic Composting of Arctic Char Manure.

• Sikora*, L.J. - USDA-ARS, Beltsville, MD - Composting: Stabilization, Dewatering, Volume Reduction and Pathogen Kill.

• Sikora*, L.J. - USDA-ARS, Beltsville, MD - Changes in Manure Extractable Phosphorus with Metal Addition and Composting.

• Silva, A.M. - UFLA-BRAZIL - Kriging and Inverse-Square-Distance for Estimating Intense-Rainfall Equation Parameters.

• Silva, J.L. - Mississippi State University, Mississippi St., MS - Animal and Forest Wastes on Biomass Development, and Water and Fruit Quality of Muscadine.

• Silva, N.M. - Instituto Agronomico,Campinas,SP,Brazil. - Nitrogen levels and its correlation with the Chlorophyll content in Cotton.

• Silva-Garza, M. - Universidad Autonoma de Nuevo Leon - Growth and Development of the Grain Sorghum Embryo.

• Silveira, M.L.A. - ESALQ/USP, Piracicaba, SP, Brazil - Sequential Extraction of Zn in Oxisols from Brazil.

• Silver, W.L. - University of California, Berkeley - Is Tropical Reforestation a Viable Strategy for Soil Carbon Sequestration?

• Silver, W.L. - University of California, Berkeley - Oxygen Effects on Carbon Trace Gas Production in Wet, Tropical Forest Soils.

• Silverthorne*, J. - National Science Foundation, Arlington, VA - National Science Foundation-United States Department of Agriculture Grantsmanship Workshop.

• Silvertooth, J.C. - University of Arizona - Late season irrigation management effects on lint yield and quality of Upland cotton in Arizona.

• Silvertooth, J.C. - University of Arizona, Tucson, AZ - Combining Remotely-Sensed Crop Coefficients with the FAO-56 Irrigation Scheduling Procedures.

• Sim, S. - University of Wisconsin-Madison - RFLP Marker based Comparative Linkage Maps of the Lolium and Poaceae Genomes.

• Simard*, L. - Laval University, Quebec, Canada - Implementation of Integrated pest management for turfgrass insect pests on golf courses in Quebec.

• Simarmata, M. - Michigan State University - Inheritance of Glyphosate Resistance in Rigidum Ryegrass (Lolium rigidum Gaud.)

• Simbahan, G.C. - University of Nebraska - Algorithm for post-processing of yield monitor data.

• Simbahan, G.C. - University of Nebraska - Processing spatial data for delineating sampling and management zones.

• Simmons, G. - University of California, Santa Barbara - Carbon and Nitrogen Controls on Bacterial EPS in Unsaturated Biofilms.

• Simmons, S.R. - University of Minnesota - Field Course in Agroecology: Comparative Analyses of Midwest Farms.

• Simmons*, K.L. - University of Illinois, Department of Natural Resources and Environmental Sciences - Inheritance of brown patch resistance in tall fescue.

• Simmons*, S.R. - University of Minnesota - 'Knowing Our Place': A Journey of Collaborative Learning.

• Simon, B. - Szent Istvan University, Hungary - Colloidal Properties and Buffering Capacity of Hungarian Soils.

• Simon, B. - Szent Istvan University, Hungary - Enhancing Soil Science Education Through Intercontinental Use of Digital Resources.

• Simpkins, W.W. - Iowa State University - Hydrogeology and Water Quality Beneath Multi-Species Riparian Buffers in the Bear Creek Watershed, Central Iowa.

• Simpkins, W.W. - Iowa State University - Soil denitrification and microbial biomass under riparian pastures, forests and cropland in NE missouri.

• Simpson, A.J. - University of Toronto - NMR studies of organo-mineral complexes and soil surfaces.

• Simpson, A.J. - University of Toronto - Mineral regulation of organic matter physical conformation at the soil-water interface: a new variable in organic contaminant sorption.

• Simpson, A.J. - University of Toronto - Mineralogical Analysis by Nuclear Magnetic Resonance Spectroscopy.

• Simpson, A. - University of Natal, South Africa. - An Investigation of an Industrial Waste Site in South Africa, and the Potential of the Waste for Disposal to Land.

• Simpson, M.J. - University of Toronto - Mineral regulation of organic matter physical conformation at the soil-water interface: a new variable in organic contaminant sorption.

• Simpson, M.J. - University of Toronto - NMR studies of organo-mineral complexes and soil surfaces.

• Simpson, T. - University of Maryland - Valuing and Paying Farmers for Alternative Yield Levels That Result in Improved Water Quality.

• Sims, C.A. - Alcorn State University, Alcorn State, MS - Animal and Forest Wastes on Biomass Development, and Water and Fruit Quality of Muscadine.

• Sims, G.K. - USDA-ARS, Urbana, IL - A Microbial Basis for Rapid Nitrification of Urea Nitrogen.

• Sims, J.K. - University of Illinois Department of Natural Resources and Environmental Sciences and U.S.Department of Agriculture, ARS - Persistence of Bt toxin in Soils.

• Sims, J.T. - University of Delaware - Developing and Implementing Science-Based Policy: Lessons from the Mid-Atlantic U.S.

• Sims, J.T. - University of Delaware - Water Treatment Residuals as Soil Amendments for Agricultural Buffer Strips: Effects on Plant Growth and Phosphorus Leaching.

• Sims, J.T. - University of Delaware - Phosphorus Solubility in Soils Amended with Manure Containing Phytase and 25OH-D3.

• Sims, J.T. - University of Delaware - Effect of Dietary Modification on Manure Phosphorus: Implications for Water Quality and Regional Nutrient Management Planning.

• Sims, J.T. - University of Delaware - Effect of Storage and Dietary Phytase on Phosphorus in Poultry Litter.

• Sims, J.T. - University of Delaware - Phosphorus-Based Management for Municipal Biosolids: National Survey of Current Status and Future Trends.

• Sims, J.T. - University of Delaware - Field Evaluation of Poultry Litter Generated from Feeding HAP Corn and Phytase.

• Sims, J.T. - University of Delaware - Phosphorus Loss by Leaching from a Grassland Soil Following Repeated Additions of Farm Dairy Effluent.

• Sims, J.T. - University of Delaware - Seasonal Fluctuations in Phosphorus Loss by Leaching from a Grassland Soil.

• Sims, J.T. - Univ. Delaware - Phosphorus Management on Northeast and Mid-Atlantic Dairy Farms: Preliminary Data.

• Sims, J.T. - Univ. Delaware - Phosphorus Management on Northeast and Mid-Atlantic Dairy Farms: Survey Results.

• Sims*, A.L. - University of Minnesota - Soil Phosphorus Fate After 20 Years of Build Up and Draw Down in a Calcareous Soil.

• Simunek, J. - George E. Brown, Jr. Salinity Laboratory, USDA-ARS - Multicomponent Transport Model HYDRUS-PHREEQC For Variably-Saturated Porous Media: Application To the Transport Of Heavy Metals in Soils.

• Simunek, J. - GEBJ Salinity Laboratory, USDA-ARS, Riverside, CA - Numerical Modeling of Subsurface Drip Irrigation.

• Simunek, J. - USSL, Riverside - Improved nutrient management: Capturing benefits from differences in water and solute movement.

• Simunek, J. - USDA-ARS, Riverside, CA - Flow and transport in Subsurface-Drained Agricultural Fields.

• Simunek, J. - USDA-ARS Salinity Laboratory, Riverside, CA - Fate and Transport of Endocrine Disrupting Chemicals in Soil.

• Simunek, J. - GEBJ Salinity Lab, USDA-ARS, Riverside, CA - Determination of the Hydraulic Properties of a Silty Clay Loam Soil in a Lysimeter.

• Sinclair*, H.R. - USDA-NRCS, Lincoln, NE - Land-Capability Classification System: Past, Present, and Future.

• Singer, J.W. - USDA-ARS - Fresh versus Field-Cured Grass Quality and Nitrate Concentration at Different Nitrogen Rates.

• Singer, J.W. - USDA-ARS, Nat. Soil Tilth Lab. - Extension Program Impact on New Jersey (US) Equine Pasture Managers.

• Singer, J. - SREL-Univ. of Georgia - Vadose Transport Processes in an Irrigated Watershed.

• Singer, M.J. - University of California - Davis - Temporal Patterns in Nitrate Leaching in Forest Ecosystems of the Sierra Nevada.

• Singer*, M.J. - University of California, Davis - Soil Surface Property Changes Over Sixty Years in California.

• Singh, A.K. - University of Minnessota - Adsorption of Antibiotics on Soils.

• Singh, A. - University of Minnesota - Virtual Alfalfa: The Forage Management Tool of the Future.

• Singh, B.P. - Fort Valley State Univ., Fort Valley, GA - Cover Crops and Nitrogen Fertilization Effects on Soil Aggregation and Carbon and Nitrogen Pools.

• Singh, B.R. - Agricultural University of Norway - Changes in Soil Organic Matter and Phosphorus Fractions under Planted Fallows and a Crop Rotation on a Colombian Volcanic-Ash Soil.

• Singh, R.J. - University of Illinois - Exploitation of Alien Germplasm for Soybean Improvement.

• Singh, R.P. - CIMMYT, Mexico - Response of Emmer Wheat x Goat Grass Derived Synthetic Hexaploid Wheat to Leaf Rust, Stripe Rust, and Septoria Leaf Blotch.

• Singh, R.P. - CIMMYT - Quantitative Trait Loci Analysis of Adult Plant Resistance to Stripe and Leaf Rusts in Wheat.

• Singh, R.P. - CIMMYT - Rust Resistance from Missionary Wheats to Fields of Modern Farmers.

• Singh, S.P. - Department of Geological Sciences, University of Saskatchewan, Saskatoon SK, Canada - Field Demonstration for the Phosphate-induced Immobilization of Lead, Copper, and Zinc in a Contaminated Site.

• Singh, S. - University of Saskatchewan - Lead Carbonate Formation in Contaminated Soils: Chemical Effects and Remediation Dilemmas.

• Singh, U. - International Fertilizer Development Center - Irrigation Requirement of Dryland-grown Taro: Comparison with Aroid Model.

• Singh, U. - IFDC - Agronomic Evaluation of Iron Phosphate Compounds in Single and Triple Superphosphates to Upland and Flooded Rice.

• Singh*, B.B. - International Institute of Tropical Agriculture, Kano Station, Nigeria - Improved Dual Purpose Cowpea Varieties for the Dry Savannas of West Africa.

• Singh*, R.P. - CIMMYT - Wheat Germplasm with Recombined Lr19 and Bdv2 Genes from Two Thinopyrum Chromosome Segments (T7DS.7DL-7Ag)

• Singh*, S.P. - University of Saskatchewan, Saskatoon, SK, Canada, S7N 5E2 - Heavy Metal Stabilization in Battery Recycling Sites Using Phosphate Amendments: Batch and Column Tests.

• Sink, K. - Michigan State University - Plant genome research in the Asparagales.

• Sinsabaugh, R.L. - University of New Mexico - N fertilization alters C flow in soils through shifts in microbial community composition and physiology.

• Siri Prieto, G.C. - Auburn University and UDELAR, Uruguay - Relating Electrical Conductivity Mapping to Soil Properties from the World's Oldest Cotton Experiment.

• Sisson, J.B. - INEEL - Soil Water Potential Observations Below a Waste Tank.

• Sisson, J.B. - INEEL - Soil water potential measurements in shallow buried waste.

• Sisson*, J.B. - INEEL - Long Term Soil water Potentials were Monitored over 3 Annual Water Years and Used to Estimate Soil Water Fluxes.

• Sistani, K.R. - USDA-ARS, Mississippi State, MS - Effects of Broiler Litter Application Relative to Commercial Fertilizer on Soybean Growth, Yield, and Risidual Soil N.

• Sistani, K.R. - USDA-ARS, Mississippi State, MS - Effect of Soil Type and Temperature on Phosphorus Dynamics in Soils Treated with Broiler Litter.

• Sistani, K.R. - USDA-ARS, Mississippi State, MS - Bermudagrass Cultivar Response to Broiler Litter.

• Sistani, K.R. - USDA-ARS Starkville, MS - The Evaluation of the Effects of Land Applied Swine Effluent on Tall fescue(Festuca arundinacea schreb.)

• Sistani, K.R. - USDA ARS - Diet Modification Effects on Plant Available P in Swine Manure.

• Sistani *, K.R. - USDA-ARS, Mississippi State, MS - Nutrients Uptake by Ryegrass Cultivars and Crabgrass from a Highly Phosphorus Enriched Soil.

• Sithole-Niang, I. - University of Zimbawe - Biotechnology Prospects and Biosafety Policy Implications for Africa.

• Siva*, K.B. - University of Minnesota - Site-specific strategies for nutrient management in plantation-based oil palm: An Indonesian perspective.

• Sivapatham, P. - Savannah State University - Temporal variation of chemical composition in influents and effluents of wastewater treatments in the city of Savannah.

• Sivapatham*, P. - Savannah State University - Sewage sludge and their byproducts: Soil amendments for optimum plant growth.

• Six, J. - University of California Davis - Effects of Earthworm Activity on Soil Aggregation and Aggregate-associated Carbon Pools.

• Six, J. - Department of Agronomy and Range Science, UCDavis - Influences of Organic Matter Addition, Dry-Wet Cycles and Texture on Short-Term Aggregate Formation.

• Six, J. - Natural Resource Ecology Laboratory, CSU - Relative Contribution of Roots and Plant Residue to Aggregation and Soil Organic Matter Dynamics.

• Six, J. - Colorado State University - Testing an Aggregate-Based Fractionation Technique to Detect Soil C Storage in Mineral-Associated Fractions.

• Six, J. - University of California, Davis Department of Agronomy and Range Science - Determining rates and limits of carbon sequestration in soil.

• Six, J. - University of California-Davis - Changes in microbial activity under elevated CO2, as revealed by the decomposition of C13N15 labeled residues.

• Six, J. - Univ. of California-Davis - How Much N in Soil Organic Matter is Derived from N2 Fixation after Exposing Clover to Elevated CO2 for 8 Years?

• Six*, J. - University of California, Davis - Greenhouse Gas Balance for No-Tillage compared to Conventional Tillage.

• Skadsen, R.W. - USDA-ARS, Madison, WI - A Pericarp-specific Promoter for Targeting Transgene-mediated Disease Resistance.

• Skaggs, R.W. - NC State University - Phyto-Engineering Constructed Wetlands to Control Nitrate Drainage from Agricultural Fields.

• Skaggs, T.H. - GEBJ Salinity Lab, USDA-ARS, Riverside, CA - Determination of the Hydraulic Properties of a Silty Clay Loam Soil in a Lysimeter.

• Skaggs*, T.H. - GEBJ Salinity Laboratory, USDA-ARS, Riverside, CA - Numerical Modeling of Subsurface Drip Irrigation.

• Skinner, D.Z. - USDA-ARS, Pullman, WA - Variances of Genetic Distance Measurements Among Alfalfa Accessions Compared From Several Molecular Marker Types.

• Skinner, J.V. - University of Arkansas - In Situ N Degradation Kinetics of Wheat Forages in Confined and Grazing Steers.

• Skinner, J.V. - University of Arkansas - Estimating Dry Matter Losses in Rain-Damaged Orchardgrass and Bermudagrass Hays Using Simulated Rainfall and Internal Markers.

• Skinner, J.V. - University of Arkansas - Using Simulated Rainfall Techniques to Estimate Dry Matter Losses and Changes in Nutritive Value for Wilting Orchardgrass Forages.

• Skinner, R.H. - USDA-ARS, PSWMR - Quantifying genetic variance in developing, stressed white clover populations.

• Skinner, R.H. - USDA - ARS - Water stress on Puna chicory and Lancelot plantain. Morphological and physiological effects.

• Skinner, R.H. - USDA-ARS - Performance and nutritive value of Elymus virginicus and E. hystrix in the Northeast USA

• Skinner*, J.V. - Univ. of Arkansas - Development and Use of the Arkansas Agricultural Research and Extension Center GIS.

• Skinner*, R.H. - USDA-ARS, University Park, PA - Morphological and Physiological Interactions in Diverse Plant Communities.

• Skinner-Martin, C.P. - University of Wyoming - Use of GIS for Predicting Areas with Seleniferous Soils and Plants.

• Skinner-Martin, C.P. - University of Wyoming - Soil-Geology Selenium Relationships in Disturbed and Native Ecosystems.

• Skipper, H.D. - Clemson University - Response of Bentgrass Roots to an Organic Plant Growth Stimulant.

• Skipper, H.D. - Clemson University - Cultural and Biological Control of Thatch/Mat in Creeping Bentgrass Golf Greens.

• Skjemstad, J.O. - CSIRO, Land and Water, Australia. - Calibration and Verification of the RothC Carbon Turnover Model for Australian Agricultural Soils.

• Skjemstad, J.O. - CSIRO Land and Water - Biogeochemical Responses to Fire Seasonality and Frequency in a Temperate Mixed-Grass Savanna: Charcoal Carbon.

• Skjemstad*, J.O. - CSIRO, Land and Water, Australia - Estimating Changes in Soil Carbon Resulting from Changes in Land Use in Australia.

• Skousen*, J. - West Virginia University - Water Quality From Underground Coal Mines.

• Skovmand*, B. - CIMMYT - Evaluation of Oaxacan Wheat Landraces under moisture stress.

• Skovmand*, B. - CIMMYT - Rust Resistance from Missionary Wheats to Fields of Modern Farmers.

• Skovmand*, B. - CIMMYT, Mexico - Response of Emmer Wheat x Goat Grass Derived Synthetic Hexaploid Wheat to Leaf Rust, Stripe Rust, and Septoria Leaf Blotch.

• Skroch, P.W. - Monsanto Company - Mapping of the Ur-7 Gene for Specific Resistance to Rust in Common Bean.

• Skulman, B.W. - University of Arkansas - Conservation Tillage and Water Quality in Cotton Production.

• Skulnick, B.L. - Soil and Water Science Dept. University of Florida - Organic C Storage and Cycling As Indicators of Ecological Condition For Military Land Management.

• Slater, B.K. - The Ohio State University - Deriving Multi-scale Terrain Signatures for Soil-landscape Models.

• Slater, B.K. - The Ohio State University - Spatial Modeling Techniques for Soil Carbon Accounting.

• Slater, B.K. - The Ohio State University - Terrain and agricultural management-based spatial modeling of soil organic carbon.

• Slater, B.K. - The Ohio State University - The effect of land management and topography on soil organic carbon sequestration.

• Slaton, N.A. - University of Arkansas - Phosphorus Nutrition of Rice as Affected by Time and Rate of Fertilizer Application.

• Slaton, N.A. - University of Arkansas - Mehlich-3 Phosphorus Response to Phosphorus Fertilization in a Soybean-Rice Rotation.

• Slaton, N.A. - Univ of AR-Fayetteville - Phosphorus Fertilization and Previous Crop Effects on Nutrient Uptake and Grain Yield of Wheat.

• Slaton, N.A. - University of Arkansas, Fayetteville, AR - The Effects of Potassium Fertilizer Rate and Rice Uptake on Soil Potassium Pools During the Season.

• Slaton, N.A. - University of Arkansas - The Effect of Potassium Fertilizer Rate and Application Timing on Potassium Uptake by Rice.

• Slaton, N.A. - University of Arkansas-Fayetteville - Preflood and Midseason Nitrogen Rate Effect on Nitrogen Concentration of Rice Flood Water.

• Slaton, N. - University of Arkansas, Fayetteville,AR. - University of Arkansas Soil Testing Laboratory at Marianna: Past, present, and future.

• Sledge, M.K. - The Samuel Roberts Noble Foundation - Medicago truncatula EST-SSRs as a Source of Cross Species Markers for Legumes.

• Sleper, D.A. - University of Missouri-Columbia - Classifier Development of Near Infrared Spectroscopy Derived Data to Determine Soybean Cyst Nematode Resistance.

• Sleper, D.A. - University of Missouri-Columbia - Molecular Mapping of Resistance to Soybean Cyst Nematode Races 2, 3, and 5 in Soybean Line PI90763.

• Sleper, D.A. - University of Missouri-Columbia - Genotype by Environmental Interactions for Isoflavones and Sapponins in Soybean.

• Sleper, D.A. - University of Missouri - Effect of Latitude and Harvest Date on Phomopsis Resistant and Susceptible Soybeans.

• Sletten, R.S. - University of Washington - Carbon Movement and Sequestration in Fine- Vs. Coarsed-grained Soils of Managed Douglas-fir Stands

• Sleugh, B.B. - Western Kentucky University - Fertility levels in Soil as influenced by Poultry Litter Application to Sudangrass and Orchardgrass.

• Sleugh*, B.B. - Western Kentucky University - Nutrient Uptake by Orchardgrass and Sudangrass Fertilized With Poultry Litter.

• Slinkard, A.E. - Univ. Saskatchewan, Saskatoon, SK - Plant Cutoff Effects on Field Pea Growth and Yield.

• Sloan, J.J. - Texas Agricultural Experiment Station - Effect of ozonated and oxygenated water on turf growth and root zone chemistry.

• Sloan, J.J. - TX A and M Research And Extension Center, Dallas - Evaluation of The Utility of Dairy Manure In A Soybean-Wheat Rotation In Northeast Texas.

• Slusser, J.R. - USDA UV-B Radiation Monitoring Program - Decomposition of Elevated CO2-Grown Plant Material Under Varying UV-B Radiation Exposure in Shortgrass Steppe.

• Smallwood, B.F. - USDA-NRCS, Washington, D.C. - Evaluating Environmental Risks with the Windows Pesticide Screening Tool.

• Smart, Jr., G.C. - University of Florida. - Control of Pasture Mole Crickets with Beneficial Nematodes.

• Smeck, N.E. - The Ohio State University - Concurrence of Mineralogical Characteristics and Family Class Criteria for Soils in the K-rich Region of NW Ohio.

• Smeck, N.E. - The Ohio State University - Soil Organic Carbon Storage in Relation to Site Variables under Different Land Uses.

• Smeck, N.E. - The Ohio State University - Associations among Soil Properties and Site Variables of Alfisols in Ohio.

• Smeck, N.E. - Ohio State Univ. - A Pedon Approach to Organic Carbon Distribution: Influence of Landscape Position and Climatic Conditions.

• Smeenk, J. - Michigan State University - Role of Carbon and Nitrogen as Ecological Drivers in Sustainable Cropping Systems.

• Smeenk, J. - Michigan State University - The Economics of Managing Soil Carbon and Nitrogen Pools as Precursors of Soil Quality.

• Smeenk*, J. - Michigan State University - The Impact of Management on the Macronutrient Levels of a Corn-Corn-Soybean-Wheat Rotation.

• Smelser*, R.B. - JC Robinson Seeds, Golden Harvest - Influence of Planting Date on Corn Yield, Grain Moisture and Test Weight.

• Smemo*, K.A. - Cornell University - Methane Dynamics in Peatland Ecosystems: Reassessing Patterns and Processes.

• Smiciklas, K.D. - - Survival of Plants in Soil Contaminated with Weathered Crude Oil.

• Smiciklas*, K.D. - Illinois State University - Utilizing Pulverized Trommel Fines as a Soil Amendment.

• Smidt, R.K. - California Polytechnic State University - Water Quality and Range Improvements Following Best Management Practices Implementation.

• Smith, B. - Clemson University - Stable carbon isotopic composition of pedogenic carbonates in the Russian Chernozem under different management regimes.

• Smith, C.M. - USDA-ARS - Fertility levels in Soil as influenced by Poultry Litter Application to Sudangrass and Orchardgrass.

• Smith, C.W. - Texas A and M University - Crop productivity and Wright's adaptive landscape: Is cotton near an adaptive peak?

• Smith, C.W. - Texas A and M University - Reducing the genetic vulnerability of cotton.

• Smith, D.B. - USGS - Distribution of Low and Marginal Levels of Available Zinc in Soils of Northern North Dakota.

• Smith, D.M. - Michigan State University - Perennial Ryegrass Reaction to Gray Leaf Spot Inoculation on Detached Leaves Compared with Whole Plants Inoculation in Growth Chamber.

• Smith, D.R. - University of Arkansas - Effects of Manure Amendments and Diet Treatments on Soil Test Phosphorus with Time.

• Smith, F. - Colorado State University - Relationship Between Soil Properties and Productivity Level Management Zones.

• Smith, G.R. - Environmental Resources Trust - Issues in Aggregating Carbon Sequestration Accounting Across Farms.

• Smith, G.W. - USDA-NRCS, Plattsburgh, NY - Soils, Landscapes, and Interpretations: Progressive Soil Survey on Fort Drum, NY.

• Smith, J.E. - USDA-FS, Durham, NH - Using Site-specific Measurements for Estimating Regional Forest Floor Carbon Pools.

• Smith, J.L. - USDA-ARS, Pullman, WA - Lignin Degradation in Grassland, Forest, and Shrub-Steppe Soils.

• Smith, J.L. - USDA-ARS, Pullman, WA - Dynamics of C Storage in No-Till Spring Crop Rotations.

• Smith, J.L. - USDA-ARS, Pullman, WA - Do Selected Groups of Microorganisms Enhance Carbon Storage in Laboratory Microcosms?

• Smith, J.L. - Mississippi State University - Influence of Prescribed Fire on Nitrogen Dynamics in Mid-Rotation Loblolly Pine Plantations.

• Smith, P. - USDA-NRCS, Fort Collins, CO - Quantifying Soil Carbon Sequestration from Conservation Practices in Iowa, Indiana and Nebraska.

• Smith, R.V. - A.E.S.D, Newforge Lane, Belfast - Development Of A Reliable Soil Test To Predict Plant Available Phosphorus On Eutric Gley Soils In Northern Ireland.

• Smith, R.V. - A.E.S.D, Newforge Lane, Belfast - Characterisation of Soil Phosphorus Forms in Eutric Gley Soils derrived from Basalt Glacial Till in Northern Ireland.

• Smith, R. - Virginia Tech - Virtual Alfalfa: The Forage Management Tool of the Future.

• Smith*, D.R. - University of Arkansas - Phosphorus Runoff and Ammonia Volatilization from Poultry and Swine Fed Phytase Diets.

• Smith*, D.T. - Texas A and M University - Student Recruitment and Retention in Contemporary Agronomic Programs.

• Smith*, G.R. - Texas Agricultural Experiment Station - Virus Disease Tolerance in Arrowleaf Clover.

• Smith*, J.R. - USDA-ARS, Stoneville, MS - Development of High-Yielding Disease-Resistant Common Bean Germplasm Lines.

• Smith*, K.F. - Victoria Agriculture - The Diurnal Cycling of Carbohydrates in Pasture: The Australian Experience.

• Smith*, M.A. - Iowa State University - Current Issues in Agronomy: Capstone Course for M.S. in Agronomy Distance Education Curriculum

• Smith*, M.E. - Cornell University - Yield and Quality of Grain and Silage from Open-pollinated Corn.

• Smith-Aide, C.C. - Southeast Missouri State University - Impact of Aspect on Soil Genesis in a Semiarid Climatic Regime.

• Smithson*, P.C. - Berea College - Phosphate Acquisition and Cycling by Fallow Legumes Fertilized with Phosphate Rock.

• Smithson*, P.C. - Berea College - Multi-locational Agronomic Trials with Unreactive Phosphate Rock.

• Smithson*, P.C. - Berea College - Phosphorus Recapitalization Strategies Using Phosphate Rocks in Western Kenya.

• Smits, M.M. - Wageningen University - Rock-eating Mycorrhizal Fungi: where, why, how and how fast?

• Smucker, A.J.M. - Michigan State University - Oxygen Respiration and Hydraulic Properties by Individual Soil Aggregates from Tilled and No-Tilled Agroecosystems.

• Smucker, A.J.M. - Michigan State University - Tensile Strength Gradients Within Soil Aggregates from Contrasting Ecosystems.

• Smucker*, A.J.M. - Michigan State University, East Lansing, MI - Identification of Biogeochemical Gradients within Soil Aggregates.

• Smyth, T.J. - NC State Univ - Nutrient Management Software for the Tropics: NuMaSS.

• Sneller, C.H. - Ohio State University - Near Isolines for Traits Putatively Associated with Drought-Tolerant N2 Fixation in Soybean.

• Snow, A. - Ohio State University - Gene Flow from Transgenic Crops to Wild and Weedy Relatives: When Is It a Problem?

• Snuffer, J.D. - USDA-ARS, Beaver, WV - Reduction in acidity parameters 6 years after surface application of Ca-containing by-products.

• Snyder, G.H. - University of Florida - Effect of Urban Landscape Type on Nutrient Leaching and Runoff.

• Snyder, V.A. - Univ. of P.R.- Agricultural Experiment Station - Mechanical and Hydraulic Properties of Soils in Intensively Grazed Pastures.

• Snyder*, C.S. - Potash and Phosphate Institute - A Production Agriculture Perspective on Nutrient Management Issues.

• Snyder*, C.S. - Potash and Phosphate Institute - Production Implications of Nutrient Management Trends in North America.

• Snyder*, V.A. - Univ. PR-Agricultural Experiment Station - A Theory of Fracture for Idealized Elastoplastic Materials.

• Snyder*, V.A. - Univ. of PR - Agricultural Experiment Station - Fragmentation of Soil Clods as Affected by Wetting and Drying History.

• So, Y.S. - University of Hawaii at Manoa - Genetics of resistance in tropical maize to corn leaf aphids.

• Sobko, V.S. - National Botanical Garden, Kiev, Ukraine - Allelopathic Soil Sickness: Theory of Evolution and Methodology.

• Sojka, R.E. - USDA-ARS, Kimberly, ID - Use of PAM to control erosion from raised beds under sprinkler irrigation.

• Sojka, R.E. - NWISRL ARS USDA - The Efficacy of Polyacrylamide to Remove Coliform Bacteria from Irrigated Pasture Systems.

• Sojka, R.E. - USDA-ARS, Kimberly, ID - Using Polyacrylamide with Sprinkler Irrigation to Improve Infiltration.

• Sojka, R. - NWISRL. ARS. USDA. - Polyacrylamide for the Protection of Water Quality Threatened by Agricultural Runoff Contaminants.

• Sojka*, R.E. - USDA Agricultural Research Service, Kimberly, ID - PAM for Sequestering Weed Seed in Irrigation Runoff.

• Sojka*, R.E. - USDA Agricultural Research Service, Kimberly, ID - Scanning electron micrographs of polyacrylamide-treated soil in irrigation furrows.

• Soldat*, D.J. - University of Wisconsin - Madison - Inorgainc Amendments as Golf Course Putting Green Construction Materials.

• Solie, J.B. - Oklahoma State University - On-Farm Trials Using a Field-Scale, One Meter Resolution Variable Nitrogen Rate Applicator.

• Soliman, E.M. - University of Maryland, Princess Anne, MD - Alternatives to Alum for Reducing Ammonia Volatilization from Poultry Litter.

• Sollenberger, L.E. - University of Florida - Carbon Dioxide and Temperature Effects on Chemical Composition of Rhizoma Peanut Herbage.

• Sollenberger, L.E. - University of Florida - Grazing Height of Limpograss Pastures Affects Invasion by Vaseygrass and Bermudagrass.

• Sollenberger, L.E. - University of Florida - Management Intensity Effects on Animal Performance and Herbage Response in Bahiagrass Pastures.

• Solomon, D. - Cornell University - Sulfur K-edge XANES Spectroscopy in Soil Organic Matter Studies.

• Solorzano, L.A. - The Woods Hole Research Center - Resistivity profiling of soils in the forest-savanna boundary of eastern Amazonia: a method to study soil-water-vegetation interactions.

• Son, Y. - Korea University, Seoul, Korea - Soil CO2 Evolution, Litter Decomposition, and Nitrogen Availability in a Thinned Japanese Larch Plantation.

• Son, Y. - Korea University, Seoul, Korea - Soil Nitrogen Characteristics of Native Oak Stands in Korea.

• Son*, B. - Miryang National University, Korea - Effect of Priming and th Plant Growth Regulators Priming Treatment on the Germination in Perilla Seeds.

• Song, C. - Chinese Academy of Sciences - Soil Organic Carbon Dynamics in Black Soils of China under Different Agricultural Management Systems.

• Song, M. - National Crop Experiment Station, RDA, Korea - Evaluation of New Plant Type Rice in Korea.

• Song*, W.K. - Kangwon Nat'l Univ., Chunchon, Korea - Remediation of Heavy Metal Contaminated Paddy Soils Using Zero Valent Iron and Compost..

• Soni, B.K. - Mississippi State University ERC - Molecular Modeling of Complexation Between Soil Contaminants and Organic Ligands.

• Sonmez, O. - Kansas State University - A Field-Based Assessment Tool for Phosphorus Losses in Runoff in Kansas.

• Sonntag, H.W. - Institute of soil science - Quality of Soils Developed on Anthropogenic Substrates.

• Sonon*, L.S. - Iowa State University - Monovalent-Divalent Exchange on Smectitic Soil Under Varying pH and Redox State.

• Soppe, R.W.O. - Water Management Research Lab,USDA-ARS, Fresno, CA - Determination of the Hydraulic Properties of a Silty Clay Loam Soil in a Lysimeter.

• Soppe, R. - USDA ARS - Irrigation Strategies for Improving Productivity and Water Use Efficiency of Vegetable Crops in Central California.

• Sorensen, R.B. - USDA-ARS-National Peanut Research Lab. - Yield Response of Valencia Peanut with different row orientations, Nitrogen Rates and Rhizobium Inoculum.

• Sorensen, R.B. - USDA-ARS, NPRL, Dawson, GA - Examining Peanut Water Use and Water-use Efficiency Under Different Irrigation Environments.

• Sorensen*, K.C. - University of Illinois, Urbana, IL. - The Effects of Soil Components and Processes on the Toxicity of Pesticides to Mammalian Cells.

• Sorensen*, R.B. - USDA-ARS-NPRL, Dawson, GA - Peanut Yield and Grade From Different Row Orientations and Seeding Rates.

• Sorensen*, R.B. - USDA-ARS-National Peanut Research Lab. - Comparison of Cotton Yield when Grown Under Subsurface Drip and Flood Irrigation Systems.

• Soria, M.A. - University of California, Davis - Bringing genomics to the wheat fields.

• Sorochan, J.C. - Michigan State University - An Introduction to the Cady Traffic Simulator.

• Sorochan, J. - Michigan State University - A Method for Determining Lateral Shear Strength in Turf.

• Sorokin, P.P. - Moscow State Agro-Engineering University - Keys to Successful Graduate Research Abroad: A Maryland-Russia Case Study.

• Sors, T.G. - Purdue University, West Lafayette, IN - Promoter Analysis of Vegetative Storage Protein Genes from Alfalfa.

• Sosa, M. - New Jersey Agric. Exp. Stn. - Traffic Effects on Bentgrasses Grown as Putting Green Turf.

• Sosebee, R. - Texas Tech University - Frequency and Mowing Height Influence on Root Density Distribution along Texas Highways.

• Sotomayor, D. - University of Puerto Rico - Evaluation of Environmental Impacts Through Phosphorus Sorption Capacities of Soils.

• Soukup*, D. - Komex H2O Science,Inc. - Reducing Soil and Water Runoff in California Central Coast Vineyards.

• Southard, B. - Purdue University, W. Lafayette, IN - A-Maze-ing Demonstration of GPS Technologies.

• Southard, R.J. - University of California, Davis - Comparison of Agricultural Dust Production and Dynamic Soil Properties in Conservation and Standard Tillage Systems.

• Southard, R.J. - University of California, Davis - Impact of Soil Moisture and Soil Texture on Dust Generation.

• Southard, R.J. - University of California, Davis - Conservation tillage processing tomato and cotton production in California's San Joaquin Valley.

• Southard, R.J. - University of California Davis - Mineralogical Control over Soil Organic Carbon Distribution in California Soil Developmental Sequences.

• Southard, R.J. - University of California, Davis - Potassium Fixation Potential Predicted from SSURGO Data in Soils of the San Joaquin Valley, California.

• Southard, R.J. - University of California, Davis - Effects of Winter Cover Crops and Tomato-Cotton Rotation with Conservation Tillage on Soil Properties in California's Central San Joaquin Valley.

• Souza, E.J. - University of Idaho - Genotypic and environmental variation for bread and noodle quality in spring wheat.

• Souza, E. - University of Idaho - Nitrogen Timing Effects on Milling and Baking Quality of Hard Red Spring Wheat.

• Souza Junior, I.G. - UEM-Maringa-PR,Brazil - Binding Energy (BE) and Maximum Phosphorus Adsorption Capacity (MPAC) in a Toposequence of Soils Derived from Basalts South of Brazil.

• Souza Junior, I.G. - UEM,PR, Brazil - Removal of Fe and Zn from strong acid industrial residues with iron oxides.

• Souza Junior., I.G. - UEM,Maringa-PR - Identification and Characterization of the Expandable Clay Minerals and their Relationship with the Availability of Metals and Retention of K+ In Soils of the Parana River Basin.

• Souza Junior., I.G. - UEM,Maringa-PR,Brazil - Preparation and Characterization of Pillared Clays with Al-Hydroxy Polymers by FTIR and TGA.

• Souza Junior., I.G. - UEM,Maringa-PR,Brazil. - Specific Surface Area of Soil Materials After Different Dissolution Procedures.

• Souza*, E.J. - University of Idaho - Heritibility of solvent retention capacity tests for for soft wheat quality.

• Souza*, E.J. - University of Idaho - Molecular markers linked to the H25 gene for Hessian Fly resistance in wheat.

• Sowder, C.M. - Monsanto Company - Consevation Tillage in Oklahoma.

• Sowder*, A.G. - Savannah River Ecology Laboratory, The University of Georgia, Aiken, SC - Organic Carbon and Iron Oxides as Geochemical Controls of Uranium and Nickel Availability in Contaminated Riparian Sediments.

• Spackman, R. - College of Southern Idaho - The Efficacy of Polyacrylamide to Remove Coliform Bacteria from Irrigated Pasture Systems.

• Spaner, D. - University of Alberta - Intercropping Berseem Clover with Barley, Oat or Triticale.

• Spargo, J.T. - Texas A and M University - Commerce - Evaluation of The Utility of Dairy Manure In A Soybean-Wheat Rotation In Northeast Texas.

• Sparks, D.L. - University of Delaware - Teaching Soil Chemistry: Challenges and Opportunities.

• Sparks, D.L. - University of Delaware - Effect of Zinc (Zn (II)) on the Adsorption Mechanisms of Arsenate (As (V)) at the Goethite-Water Interface.

• Sparks, D.L. - University of Delaware, Newark, DE - NMR Spectroscopic Investigations of Chemical Forms of Phosphorus in Alum Amended Poultry Litter.

• Sparks, D.L. - University of Delaware - Dissolution of Nickel Oxide in a Smelter Contaminated Soil.

• Sparks, D.L. - University of Delaware - A Spectromicroscopic Study of 3d Transition Metal Interactions with Humic Acid; A bright future for Humic Acid Research?

• Sparks, D.L. - University of Delaware, Newark, DE - A Linear Combination Analyses Approach For Directly Speciating Ni Contaminated Soils.

• Sparks, R.T. - USDA-NRCS - Effects of Potato-barley Rotations on Chemical and Physical Properties of Sandy Coarse Soils.

• Sparks*, D.L. - University of Delaware - Effects of Ion Adsorption on Charge Properties of Birnessite.

• Spears, J. - North Carolina State U. - Effect of High Temperatures During Soybean Seed Development on Seed Quality.

• Specht, J.E. - University of Nebraska - Lincoln - A Precise Position for the Soybean Protein/Oil QTL on Linkage Group I.

• Specht, J.E.S. - Universtiy of Nebraska-lincoln - Analysis of the Acid Phosphatase Activity of Soybean Vegetative Storage Protein.

• Specht, S.E. - University of Nebraska-Lincoln - Linkage Mapping of Powdery Mildew and Greenbug Resistance Genes on Recombinant 1RS from 'Amigo' and 'Kavkaz' Wheat-Rye Translocations of Chromosome 1RS.1AL.

• Sperry*, C.M. - University of Florida - Influence of Cattle Grazing on Soil Phosphorus in Wetlands of Subtropical Rangelands.

• Speth, P.E. - University of Wisconsin-Madison - Influence of Time of Manure Application on Potato Yield, Quality and Scab.

• Speth, P.E. - University of Wisconsin-Madison, Madison, WI - Forage Cations as Affected by Soil pH and Topdressed K.

• Speth, P.E. - Univ. of Wisconsin- Madison. - Estimating Second- and Third-year Nitrogen Availability from Dairy Manure.

• Spiztner Junior, P.I. - Ind. Romagnole, PR, Brazil - Removal of Fe and Zn from strong acid industrial residues with iron oxides.

• Spokas, K. - University of Minnesota - Stimulation of Greenhouse Gas Production from Agricultural Fumigants.

• Spokas, K. - University of Minnesota - Modeling Microbial Degradation of Volatile Organic Compounds.

• Spokas, K. - University of Minnesota - Improved Determination of Soil Partioning of Agricultural Fumigants.

• Spouncer, L.R. - CSIRO, Land and Water, Australia - Calibration and Verification of the RothC Carbon Turnover Model for Australian Agricultural Soils.

• Sprague, M.A. - Victoria Agriculture - The Diurnal Cycling of Carbohydrates in Pasture: The Australian Experience.

• Springer*, T.L. - USDA-ARS, Woodward, OK - Effect of Plant Density on Forage Yield of Big and Sand Bluestem.

• Srinivasan, G. - CIMMYT - Heterosis Prediction Based on Genetic Distance Using DNA Molecular Data in Tropical and Subtropical Maize Germplasm.

• Srinivasan*, G. - CIMMYT INT. - Cross-performance of Subtropical Maize Recombinant Inbred Lines Derived from Segregating Populations.

• Srinivasan*, G. - CIMMYT, Mexico - CIMMYT and NARS Partners Working Together to Promote Sustainable Maize-Based Cropping Systems in Central Asia.

• Sripada*, R.P. - North Carolina State University, Raleigh, NC - Aerial Color Infrared Photography for In-Season Nitrogen Application Decisions for Corn in the Southeast.

• Sriskandarajah, N. - Royal Veterinary + Agricultural University Denmark - NOVABA Interactive Regional Learning Network in Agroecology.

• Srnic*, G. - North Carolina State University - Genetics of Powdery Mildew Resistance in Several Wheat Germplasm Lines.

• Srour*, R.K. - West Virginia University - Cosolvent Effect on Na-Ca exchange reactions in Bentonite Clay.

• St. Peter, T. - Torrey Mesa Research Institute - Food Security in an Imperfect World: The Role of the Private Sector.

• Stack, R.W. - Dept. of Plant Pathology, NDSU, Fargo, ND - Fusarium Head Blight in a Hexaploid Wheat Population Derived from a Line with Type I Resistance.

• Stack, R.W. - Dept. of Plant Pathology, NDSU, Fargo, ND - Fusarium Head Blight Type II Resistance of a Spring Wheat Population Derived from a Hungarian Winter Wheat.

• Stack, R.W. - North Dakota State University, Fargo, ND - Screening Wheat Germplasm for Crown and Root Rot Diseases under Field Conditions.

• Staggenborg, S.A. - Kansas State University - Twin-Row Corn Yield response in Kansas.

• Stagnitti, F. - Deakin Univ., Warrnambool, Australia - Solute Leaching in Space and Time: a Comparison of Observed and Modeled Leaching Surfaces for a Soil with Fingered Flow.

• Stahl, L.A.B. - JC Robinson Seeds, Golden Harvest - Influence of Planting Date on Corn Yield, Grain Moisture and Test Weight.

• Stahl, P.D. - University of Wyoming - Soil Ecological Indicators of Mine Land Reclamation Success.

• Stahl, P.D. - Dept of Renewable Resources, Uni. of Wyoming - Can we use Short-term Microbial Respiration as an Indicator of Soil Quality in Reclaimed Coal Mine Soils of NE Wyoming?

• Stahnke, G.K. - Washington State University - A Survey of Turfgrass Extension in the West.

• Staley, K.L. - USDA-NRCS, Corvallis, OR - Up the Creek and in the Floodplain: A Pacific Northwest Winter's Fish Tale.

• Stalker, H.T. - NCSU, Raleigh, NC - Taxonomic Relationships among peanut wild species as revealed by AFLP markers.

• Stam, G. - RIZA, Lelystad, The Netherlands - Assessment of Environmental Effects of Manure Policy Options in The Netherlands.

• Stamm*, M.J. - Department of Agronomy, Kansas State University - Analysis of Protein Partitioning in Large-Seeded Sorghum Hybrids.

• Stamp*, P. - Inst. Plant Sciences, ETH-Zurich - The Plus-Hybrid System: A Method to Increase Corn Grain Yield by Combined Cytoplasmic Male Sterility and Xenia.

• Stanger, T.F. - University of Wisconsin-Madison - An Exception to the Rule: Iron-Stressed Maize Produces Phytosiderophore Continuously.

• Stanger*, T.F. - Brigham Young University - The effect of the bacteriacide, Micropur, on phytosiderophore release and K+ leakage from roots of iron-stressed maize.

• Stanley, C.D. - University of Florida - Effect of Water Table Depth and Irrigation Method on Water Use and Fruit Yields for Subirrigated Tomato Production.

• Stanley, C.D. - Univ. of Florida, REC Bradenton - Diurnal distributions of hydrothermal regimes in plastic covered soil beds during tomato production.

• Stanley, C.D. - Univ. of Florida, REC Bradenton - Diurnal thermal regimes in plastic-covered soil beds and implications for pesticide fate/transport.

• Stanley, C.D. - Univ. of Florida, REC Bradenton - Simulated and observed diurnal distributions of thermal regimes in soil beds with polyethylene cover.

• Stapleton, W.G. - University of California, Riverside - Comparison of Drip Irrigation Applications for Experiment Station Row Crop Plot Management.

• Stark, A. - University of Missouri - Implementing Nutrient Management Policy with SNMP and MMP: GIS Data Acquisition and Mapping.

• Stark, J.C. - University of Idaho - Nitrogen Timing Effects on Milling and Baking Quality of Hard Red Spring Wheat.

• Stark, J.M. - Utah State University - Response of Soil Carbon Mineralization Rates to Seasonal Moisture Pulses in the Great Basin, Utah.

• Stark, J.M. - Utah State University - The Role of Plants in Nitrogen Retention in Disturbed Forests: Carbon Providers or Nitrogen Sequestrants?

• Stark, J.M. - Utah State University - Alder Alters Soil Microbial Function: A Keystone Species?

• Starkweather, K. - University of Nebraska - Motivation, Expectations, and Experience of Acreage Owners: Implications for U.S. Agriculture

• Starr, G.C. - USDA-ARS New England Plant, Soil, and Water Laboratory, Orono, ME - Analysis of Diurnal Patterns of Soil Water Fluctuation in Irrigated Potato.

• Starr, J.L. - USDA-ARS, Beltsville, MD - Field-scale Monitoring and Simulation of the Overland Transport of Bromide and Pathogens.

• Starrett*, S.K. - Kansas State University - Nutrient Runoff From Newly Constructed Golf Course.

• Staswick, P.E.S. - University of Nebraska-lincoln - Analysis of the Acid Phosphatase Activity of Soybean Vegetative Storage Protein.

• Staton, M. - Michigan State University - Scheduling irrigation to maximize soybean yield in Michigan.

• Stauffer, E.E. - Iowa State University - Stream bank erosion along different land-use practices with an emphasis on different grazing practices.

• Staver, C.P. - CATIE - Can IPM Training Improve Farmer Skills for Scouting, Ecological Reasoning, and Decision-making? Impact Assessment Experiences from Central America

• Steadman, J.R. - University of Nebraska - Mapping of the Ur-7 Gene for Specific Resistance to Rust in Common Bean.

• Steadman, J.R. - University of Nebraska - Mapping of the Ur-6 Gene Controlling Specific Rust Resistance in Common Bean.

• Stearman, G.K. - Tennessee Technological University/Water Center - Nitrogen and Phosphorus Removal from Runoff in a Subsurface Flow Constructed Wetland.

• Steele, D.D. - North Dakota State University - Factoring Weather Into Mid-Season Corn Fertility Decisions.

• Steenhuis, T.S. - Cornell University - Determination of Contaminant Flow Paths by Model Analysis.

• Steenhuis, T.S. - Cornell University - Effect of Microbial Activity, pH and Matrix of the Porous Media on the Trace Elements released from anaerobically digested Sewage Sludge.

• Stefaniak*, T.R. - University of Kentucky - A Comparison of Recombination Rates Between Adapted Soybean Cultivars, and Random Lines.

• Steglich, E.M. - Texas Agricultural Experiment Station - Simulating water use of irrigated corn on the Texas High Plains.

• Stehouer, R. - Penn State University - Phyto-Engineering Applications to Brownfield Redevelopment.

• Stehouwer, R.C. - Pennsylvania State University - Water quality effects of surface mine reclamation with biosolids.

• Steinauer, J. - University of Nebraska - Motivation, Expectations, and Experience of Acreage Owners: Implications for U.S. Agriculture

• Steinbach, S. - Madison Metroploitan School District (retired) - Corn: An Integrated Curriculum; Science Enhancement for K-5 Teachers.

• STEINBERG, C. - INRA-CMSE BBCE-IPM - Use of composts to increase soil or substrate suppressiveness to diseases.

• Steinberger, R.E. - University of California, Santa Barbara - Carbon and Nitrogen Controls on Bacterial EPS in Unsaturated Biofilms.

• Steinberger*, R.E. - University of California, Santa Barbara - Age and Carbon Source Effects on Unsaturated Pseudomonas aeruginosa Biofilms.

• Steiner, J.J. - USDA-ARS, Corvallis, OR - Up the Creek and in the Floodplain: A Pacific Northwest Winter's Fish Tale.

• Steiner, J.J. - USDA-ARS - Nitrogen Mineralization as Affected by Tillage and Year of Stand for Tall Fescue and Fine Fescue in the Willamette Valley, Oregon.

• Steiner, J.L. - USDA-ARS - Agronomic Response to Climate Forcast: The emerging Potential to Reduce Dryland Farmers'Risks.

• Steiner, J.L. - USDA-ARS, El Reno, OK - Monitoring Water Quality to Assess the Impact of Agricultural Conservation Programs.

• Steiner, J.L. - USDA-ARS - Challenges of an Automated and Integrated Hydrologic Monitoring and Water Quality Sample Collection System for Research in Non-point Source Pollution.

• Steiner, J.L. - USDA-ARS - Sex Hormones from Poultry Litter--Their Fate and Transport in Runoff and Drainage from Cropped Till- and No-Till Plots.

• Steinman, A.D. - Annis Water Resources Institute - Land Use Impact on Plant and Sediment Nutrient Enrichment in Grazed Seasonal Wetland Ecosystems.

• Steinwand*, A.L. - Inyo County Water Dept. - Transpiration Coefficients and Eddy Covariance Estimates of Evapotranspiration of Great Basin Phreatophytes.

• Stephens, R. - Elkhorn Ranch - Maintaining Agroecosystem Health in the Conversion to Organic Management of a Strawberry/Vegetable Rotation System.

• Stephens, S.L. - University of California, Berkeley - Fire and Fire Surrogate Treatment Effects in the Sierra Nevada, a Pre-treatment Perspective.

• Steppe*, K. - Ghent University, Lab of Plant Ecology, Belgium - Measuring the Dynamic Flow of Water in the Soil-Plant-Atmosphere Continuum: Case of Young Model Trees.

• Sternitzke, D.A. - USDA-ARS-NPRL, Dawson, GA - Peanut Yield and Grade From Different Row Orientations and Seeding Rates.

• Stevens, G. - University of MIssouri - Comparison of soil-phosphorus tests for rice and differences between Bray-2 and Mehlich-3 soil-P tests.

• Stevens, M.R. - Brigham Young University - Reverse Chromosome Engineering: Domestication of the Wild Tetraploid Oat Avena magna.

• Stevens, R.J. - A.E.S.D, Newforge Lane, Belfast. - Development Of A Reliable Soil Test To Predict Plant Available Phosphorus On Eutric Gley Soils In Northern Ireland.

• Stevens, R.J. - A.E.S.D, Newforge Lane, Belfast - Characterisation of Soil Phosphorus Forms in Eutric Gley Soils derrived from Basalt Glacial Till in Northern Ireland.

• Stevens, W.B. - University of Wyoming - Pinto Bean Yield, Maturity, and Nitrogen Fixation Efficiency as Influenced by Nitrogen Fertilizer Management.

• Stevens, W.E. - University of Missouri-Delta Center - Effect of boron fertilization on rice grain yields.

• Stevens, W.E. - University of Missouri-Delta Center - Effect of zinc seed treatments on the early growth of water seeded rice.

• Stevens, W.E. - University of Missouri - Effects of Subsoil Compaction and Subsoiling on N Availability from Poultry Manure.

• Stevens, W. - University of Missouri - Gene Flow Studies to Optimize Containment of Regulated Products Produced in Corn.

• Stevenson, F.C. - - Agronomic Factors That Affect Hulless Barley Yield and Quality.

• Stevenson, W.R. - University of Wisconsin-Madison - Influence of Time of Manure Application on Potato Yield, Quality and Scab.

• Stewart, B.A. - West Texas A and M University - Dryland Agriculture, Long Neglected but of Worldwide Importance.

• Stewart, B.R. - Miss. State Univ. - The Phenotypic Stability of Triploid Bermudagrasses When Exposed to Dinitroaniline Herbicides.

• Stewart, C. - Colorado State University, Natural Resource Ecology Lab - Determining rates and limits of carbon sequestration in soil.

• Stewart, D.W. - Agriculture and Agri-Food Canada - Changes in Silage Moisture and Milkline Progression in Dual- and Leafy Maize.

• Stewart, J.M. - University of Arkansas - The Role of Chitosanase in Fungal Resistance.

• Stewart, J.M. - University of Arkansas - Gene Expression in Response to Water-Deficit Stress in Cotton.

• Stewart Jr., R.L. - University of Florida - Management Intensity Effects on Animal Performance and Herbage Response in Bahiagrass Pastures.

• Stewart*, E. - University of Vermont - Runoff and Soil Test Phosphorus from Crop Fields in Vermont.

• Stewart*, J.M. - University of Arkansas - Evaluation of the In Situ Status of Cotton Germplasm in Southern Mexico.

• Steyn, J.M. - University of Pretoria, Pretoria, South Africa - Irrigation Management: A Multi-media CD for Self-paced Learning.

• St-Georges, P. - Agriculture and Agri-Food Canada, Ottawa - Changes in Soil Organic Matter and Biogenic Gas Production after Plowing a Soil under Long-term No-till.

• Stier, J.C. - University of Wisconsin-Madison - The Effect of Endophyte on Tall Fescue Cold Tolerance.

• Stier, J.C. - University of Wisconsin-Madison - Crumb Rubber Sublayer Reduces Nutrient Leaching in Sand Putting Greens.

• Stier, J. - University of Wisconsin - A Method for Determining Lateral Shear Strength in Turf.

• Stier*, J.C. - University of Wisconsin-Madison - Impact of Simulated Golf Cart Traffic on Fine Fescue.

• Stiles, C.A. - The University of Tennessee - Genesis and Morphology of Soils Associated with Laguna Bocana in Palo Verde National Park, Costa Rica.

• Stiles, R. - Western Kentucky University - Nutrient Uptake by Orchardgrass and Sudangrass Fertilized With Poultry Litter.

• Stiles, Jr*, W.A. - Independent Consultant - Citizen Scientist: Lobbying and the Scientific Community.

• Stimson*, D. - Komex H2O Science, Inc. - Reducing Soil and Water Runoff in California Central Coast Vineyards.

• Stine, M.A. - University of Maryland - New Active C Field Method is Easier to Perform and Relates Better to Soil Functions than Total Organic Matter.

• Stinner, B. - The Ohio State University - Linking Soil Quality, Plant Health and Animal Nutrition on Dairy Farms Through Energy and Nitrogen Balance.

• Stipesevic*, B. - Purdue University, Dept. of Agronomy - Soil Physical Properties as Affected by Winter Cover Crops in No-till and Conventional Tillage.

• Stockle, C.O. - Washington State University - Using ClimGen to Calculate Penman-Monteith Reference Crop ET with Limited Data.

• Stockle, C.O. - Washington State University - Experimental and computer simulation evaluation of wheat yield and grain nitrogen concentration spatial variability in eastern Washington.

• Stoffella, P.J. - University of Florida, IFAS, IRREC, Fort Pierce - Soil Amendment to Reduce Phosphorus Leaching in a Sandy Soil.

• Stoffella, P.J. - University of Florida, IFAS, IRREC, Fort Pierce - Best Management Practices to Reduce Nutrient Loadings in Surface Runoff from Agricultural Land.

• Stoffella, P.J. - University of Florida - Influence of coal ash application on tomato growth, soil and water quality.

• Stoffella, P.J. - Univ. of Florida, Indian River Res. Edu. Center - Nutrient Availability and Changes in a Calcareous Soil Amended with Compost.

• Stoffella, P.J. - University of Florida, IFAS, IRREC, Fort Pierce - Factors Influencing Subsurface Migration of Phosphorus in Sandy Soils.

• Stoffella*, P.J. - University of Florida, IFAS, IRREC, Fort Pierce - Comparison of Phosphorus and Heavy Metal Pools in Ditch Bottom Sediments and Source Soils.

• Stoklas, U. - Agriculture and Agri-Food Canada, Ottawa - Changes in Soil Organic Matter and Biogenic Gas Production after Plowing a Soil under Long-term No-till.

• Stolbovoi, V. - International Institute of Applied Sciences - A Soil Taxonomy Map of Russia.

• Stolle, M. - Institute of soil science - Quality of Soils Developed on Anthropogenic Substrates.

• Stolt, M.H. - University of Rhode Island - Using Micromorphology to Elucidate the Genesis of Various Soil Carbon Forms in Riparian Wetlands.

• Stolt, M.H. - University of Rhode Island - Geomorphic Controls of Denitrification in Riparian Wetland Soils: I. Landscape Scale Distribution of Carbon Forms.

• Stolt, M.H. - University of Rhode Island - Subaqueous Soil-Eelgrass Distribution Relationships in a Shallow Subtidal Wetland.

• Stolt, M.H. - University of Rhode Island - Relationships between Redoximorphic Features and Water Table Depth and Duration.

• Stolt, M. - University of Rhode Island - Geomorphic Controls of Denitrification in Riparian Wetland Soils: II. Vertical Patterns of Groundwater Denitrification.

• Stone, D.M. - USDA-USFS, Grand Rapids, MN - The Great Lakes LTSP Study: Fine-Root Biomass and Nutritional Status of Aspen Suckers Five to Seven Years After Compaction Treatments.

• Stone, L.R. - Kansas State University - Evaluating Nitrate Leaching Characteristics for various Nitrogen Management Strategies on Irrigated Corn along the Lower Arkansas River, Kansas.

• Stone, M.L. - Oklahoma State University - On-Farm Trials Using a Field-Scale, One Meter Resolution Variable Nitrogen Rate Applicator.

• Stone Jr., G. - USDA-ARS, Beltsville, MD - Waste to Watts,an Investigation of Microturbine Cogeneration from Dairy Waste Biogas.

• Stone*, A.T. - Johns Hopkins University, Baltimore, MD - Adsorption and Ligand-Assisted FeOOH(Goethite) Dissolution by Aminocarboxylate Chelating Agents.

• Stott, D.E. - USDA-ARS - Elevated Phosphorus Impacts the Biological and Physical Properties of Certain Oxisols.

• Stott*, D.E. - USDA-ARS, West Lafayette, IN - PAM Chemical Formulations: Effects on Efficacy.

• Stotzky, G. - New York University - Release, Persistence, and Effects of Larvicidal Proteins from Bacillus thuringiensis in Soil.

• Stout, H.M. - Purdue University - Mineral Precipitates Responsible for Septic System Failure in Coarse-Textured Soils.

• Stout, R.C. - Pennsylvania State University - Environmental Impact of Fertilizing Cool-Season Forage Grasses at Economically Optimum Nitrogen Rates.

• Stout, W.L. - USDA/ARS - Capturing P in surface runoff using industruial by-products.

• Stout, W.L. - USDA/ARS - University Park, Pennsylvania - Use of Coal Combustion By-Products for Minimizing Soil Phosphorus Inputs into Watersheds.

• Stout, W.L. - USDA-ARS, University Park, PA - Modeling coliform bacteria and bromide transport in large in-situ colums of a fractured soil.

• Stout, W.L. - USDA-ARS, University Park, PA - Alternatives to Alum for Reducing Ammonia Volatilization from Poultry Litter.

• Stout*, H.M. - Purdue University - Soil Morphologic Characteristics Related to Septic System Performance in Northern Indiana.

• Stout*, W.L. - USDA/ARS - Sequestering Manure N with Synthetic Zeolites.

• Stowell, L. - PACE Turfgrass Research Institute - The influence of soil carbon dioxide on turfgrass performance: field observations from California and Illinois golf course greens.

• Stowell, L. - PACE Turfgrass Research Institute - Using salinity gradient irrigation to evaluate the impact of water quality, turf variety and overseeding practices on turfgrass performance.

• Stowell, L. - PACE Turfgrass Research Institute - Rapid Blight: a new disease of cool season turfgrasses.

• Stowell, L. - PACE Turfgrass Research Institute - The role of Gaeumannomyces in decline of kikuyugrass in California.

• Strachan, I.B. - McGill University - Estimation Of Greenhouse Gas Emissions From An Agricultural Farm Using The Nocturnal Boundary Layer Method.

• Strachan, I.B. - McGill University - Establishing Standard Protocols for Tower-based Nitrous Oxide Flux Measurements.

• Strawn, D.G. - University of Idaho, Moscow, ID - Phosphorus Reactions in Manure Amended Alkaline Soils.

• Street, J.E. - Mississippi State University - Quantity-Intensity Relationship for P on Precision-Leveled Alluvial Soils.

• Street, J.R. - Ohio State University - Effect of Management Practices on Quality, Stability, and Biomass Accumulations of a Kentucky Bluegrass Carpet Stabilizer System.

• Street, J.R. - OSU, HCS, Columbus, OH - Use of Recycled Foundry Sand and other Amendments in Sports Turf Root Zones.

• Street*, J.R. - The Ohio State University - Effects of Biomass Accumulation on the Playing Quality of a Kentucky Bluegrass Stabilizer System used for Sports Fields.

• Street*, K. - ICARDA, Aleppo - Biodiversity and Genetic Resources in Central Asia: Current Assessment and Future Role.

• Streeter, J. - The Ohio State University, Wooster, OH - Phenotypic and Gene Expression Analyses of the SAG12:ipt Transgenic Plants. A Window into the Hormonal Regulated Stress Tolerant Response

• Strehl, C. - Chair of Soil Science, TU Muenchen - Assessment of organic sulfur species in forest soils using NEXAFS and an ion-sensitive electrode.

• Strelkoff, T.S. - USDA-ARS, Phoenix, AZ - Investigating the Mixing Concept for Phosphorus Loss in Furrow Irrigation.

• Strickland, C.E. - Battelle, Richland, WA - Measuring Recharge with a Water-Flux Meter.

• Stringham, T.K. - Oregon State University - State and Transition Modeling: A Call for Dynamic Soil Properties Data.

• Strock, J.S. - University of Minnesota - Nitrogen Fertilization Effects on Yield and Simulated Nitrogen Budgets.

• Strock, J.S. - University of Minnesota - Field Evaluation of Open-Ditches for Water Quality and Water Quantity.

• Strock, J.S. - University of Minnesota - Comparison of Manure and Fertilizer Placement on Corn and Soybean Yields and Soil Test P.

• Strock *, T.J. - Purdue University - Assessing the Mobility of Carbadox and Metabolites Through Soils: Batch Partitioning and Column Studies.

• Stubbs, T.L. - Washington State University - Soil Quality Changes with No-Till in Dryland Cereal Systems.

• Stubler, C.P. - California Polytechnic State University - Water Quality and Range Improvements Following Best Management Practices Implementation.

• Stucki, J.W. - University of Illinois, Champaign-Urbana, IL. - The Effects of Soil Components and Processes on the Toxicity of Pesticides to Mammalian Cells.

• Stuczynski, T.I. - IUNG, Pulawy, Poland - Using Composts, Biosolids and By-Products to Remediate Metal Toxic Soils.

• Stuedemann, J.A. - USDA-ARS, Watkinsville, GA - Soil Organic Matter Stratification with Depth under Pastures in the Southern Piedmont USA.

• Sturgill*, M.C. - NCSU - Web Based Applications for Extension Information Delivery.

• Sturgis, T.C. - USACE-ERDC - Phyto-Engineering of Arsenic Contaminated Soil.

• Sturgis*, T.C. - USACE-ERDC - Phyto-Engineering of Lead Contaminated Soil.

• Stuth, J. - Texas A and M University - Estimating Stocks of Soil Organic Carbon at Multiple Scales.

• Su, Y. - Kansas State University - Nutrient Runoff From Newly Constructed Golf Course.

• Su, Y. - Mississippi State University - Effects of Chemical Remediation on Surface Chemistry of Clay Minerals and Soils.

• Su., Y. - DIAL, Mississippi State University,Starkville, MS - Monitoring Plant Reflectance And Internal Structure During Phytoremediation Of Heavy Metals.

• Suarez, D.L. - U.S. Salinity Laboratory, Riverside, CA - The Effect of Total Carbon on Microscopic Soil Properties and Implications for Crop Production.

• Suarez, D.L. - USDA-ARS, Riverside, CA - Boron and Chloride Transport in the Vadose Zone: Model Results and Field Data.

• Suarez*, D.L. - USDA-ARS U.S. Salinity Laboratory, Riverside, CA - Reclamation of Owens Lake Soils to Enable Partial Vegetation.

• Sudduth, K.A. - USDA-ARS - Predominant Properties Affecting Profile Soil Electrical Conductivity in the US Midwest.

• SUDDUTH, K.A. - USDA-ARS - Soil Quality of Claypan Soils Assessed using Sensor Based Soil EC and Terrain Attribute.

• Sudduth, K.A. - USDA-ARS - Spatial variability of optimum N rate for corn.

• Sufian, A. - WRC BARI Bangladesh - Changing the Tillage Paradigm in South Asia: Wheat Sown on Beds.

• Sufian, M.A. - Bangladesh Agricultural Research Institute - Challenging Tradition:Permanent Raised Beds for the Rice-Wheat Cropping System.

• Suh, D.Y. - National Honam Agricultural Experiment Station, RDA - Determination by the Reverse-Phase High Performance Liquid chromatography and Extraction of Resveratrol in Peanut(Arachis hypogaea L.)

• SUH, D.Y. - NHAES - Development of Regeneration and Gene Transformation System for Sesamum indicum L.?

• Suh*, D.Y. - NHAES-RDA, Iksan, Korea - Cytogenetic studies on the Interspecific Hybrid in Genus Arachis hypogaea L.

• Sulc, R.M. - Ohio State Univ. - Alfalfa Plant Loss in Relation to Time After Establishment and Environment.

• Sulc, R.M. - The Ohio State University - Growth Stage Effects on Alfalfa Response to Potato Leafhopper Injury.

• Sulc, R.M. - The Ohio State University - Reduced Insecticide Rates and Host Plant Resistance for Controlling Potato Leafhopper in Alfalfa.

• Sulc, R.M. - Ohio State University - Species Interactions With Quackgrass and Their Effect on Forage Production.

• Sulc, R.M. - Ohio State University - Morphological Variation Within and Between Ryegrass Cultivars and Their Mixtures.

• Sulc, R.M. - Ohio State University - Dietary Intake of Goats on Pasture Mixtures at Three Spatial Scales.

• Suleiman, A.A. - Hampton University - Modeling Soil Water Dynamics during Vertical Drainage: A Comparative Study.

• Suleimanov*, M. - ICARDA, CAC, Tashkent - Reducing Summer Fallow Area as Part of Conservation Strategy in Semi-Arid Steppe of Northern Kazakhstan.

• Suleimenov, M. - ICARDA, Tashkent - Livestock Production in Central Asia: Constraints, Improvement Needs, and Research Opportunities.

• Suleimenov*, M. - ICARDA, Tashkent - Developments in Tillage and Cropping Systems in Central Asia.

• Sullivan, B. - University of Rhode Island - GEMS-NET: Integrating Natural Resource Science into a Balanced Science Curriculum in Grades K - 8.

• Sullivan, D.M. - Oregon State University - Stability assessment methods for composts.

• Sullivan, D.M. - Oregon State University - New N Mineralization Factors for Estimating Plant-Available N in Biosolids.

• Sullivan, M. - West Virginia State College - Utilizing a Novel Fluorescent Diaminonaphthalamide Dye in the Determination of Copper from West Virginian Soils.

• Sullivan, W.M. - Univ. of Rhode Island - Turfgrass Nitrate Assimilation Potentials under Field Conditions.

• Sullivan*, D.G. - Auburn University - Using IKONOS Imagery to Predict Soil Properties in Two Physiographic Regions of Alabama.

• Sullivan*, W.M. - Univ. of Rhode Island - Monitoring Soil Nitrate Bioavailability on Golf Courses and Sod Farms.

• SUMNER, D.M. - USGS - ESTIMATING HIGH RESOLUTION ATMOSPHERIC DEPOSITION OF CHLORIDE IN COASTAL FLORIDA.

• Sumner, M.E. - Univ. of Georgia - Biomass and P Uptake by Pigeonpea Varieties in Georgia, USA.

• Sun*, H.Y. - Oklahoma State University - DGGE Analysis for Soil Bacterial Diversity.

• Sung, K. - Dept. Civil Eng., Texas AM University, College Station, TX - Phytoremediation of land contaminated by recalcitrant contaminants using Eastern gamagrass and Annual ryegrass.

• Suplick-Ploense, M.R. - Colorado State University - Spectral Reflectance Response of Three Turfgrasses to Leaf Dehydration.

• Susarla, S. - GeoSyntec Consultants - The Role of Soil Chemist in Environmental Consulting.

• Susfalk, R.B. - Desert Research Institute - The Effects of Wildfire and Post-fire N Fixation on the C and N Budgets of a Sierran Forest.

• Susini, J. - European Synchrotron Radiation Facility (ESRF) - Assessment of organic sulfur species in forest soils using NEXAFS and an ion-sensitive electrode.

• Susko, D. - University of Western Ontario - The Role of Weeds in Competition.

• Sutton, S.R. - University of Chicago - Chromium Redox Transformations in Diffusion-Limited Domains: Linking Micro- and Macro-scale Processes.

• Suwanwaree*, P. - Michigan State University - Removal of Bacteriophage from Aqueous Systems by An Anionic Clay.

• Suwanwaree*, P. - Michigan State University - Methane Oxidation in Agricultural Soils: A Comparison Between Conventional and Organic Cropping Systems.

• Suzuki, Y. - University of Wisconsin, Madison - X-ray Investigations of Uranium-Mineral-Microbe Interactions.

• Svoboda, M.D. - University of Nebraska - The Geography of Drought In Nebraska--Patterns, Trends, and Impacts on Agriculture.

• Swaider, J.M. - University of Illinois - Use of Diffusion to Determine Soil Cation-Exchange Capacity by Ammonium Saturation.

• Swanston, C. - CAMS, Lawrence Livermore National Laboratory - Enriched Background Isotope Study (EBIS): Application of an Ecosystem-scale 14C Tracer to Soil-Carbon-Cycle Studies.

• Swedlund, H. - SDSU, Brookings, SD 57007 - Developing Global Awareness.

• Sweeney, D.W. - KSU - Southeast Ag Research Center - Effects of Previous Crop, Tillage, and Fertilizer N for Winter Wheat.

• Sweeney*, D.W. - Kansas State University - Integrated Agricultural Management Systems - Neosho River Basin Site, Kansas.

• Sweeten, J.W. - Purdue University - Enhancing Hay Value in Indiana by Improving Hay Drying Rates with an Alternative Means of Mechanical Conditioning.

• Swetnam, T.W. - University of Arizona - Forest Fires and Climate Variability in the Western U.S.

• Swiader, J.M. - University of Illinois, IL - Seasonal Variation in Carbohydrates in Creeping Bentgrass Under Simulated Stress.

• Swiader, J.M. - University of Illinois, IL - Efficient Sampling Techniques for Turfgrass Carbohydrate Analysis.

• Swiatek, E.M. - Campbell Scientific, Inc. - Accuracy of Soil Heat Flux Measurements made with Flux Plates of Contrasting Properties.

• Swift, R.S. - The University of Queensland, Australia - Estimating Changes in Soil Carbon Resulting from Changes in Land Use in Australia.

• Swindoll, M.C. - ExxonMobil Biomedical Sciences, Inc. - Deriving Plant and Soil Invertebrate Ecological Soil Screening Levels (Eco-SSLs) for Ecological Risk Assessment.

• Sylvia, D.M. - University of Florida - Seasonal Patterns and Mycorrhizal Status of a Florida Wetland.

• Sylvia, D.M. - University of Florida, Gainesville, FL - Genetic Diversity and Taxon-Specific Primers of Arbuscular Mycorrhizal Fungi Associated with Florida Sea Oats.

• Szecsody, J.E. - Battelle-Pacific Northwest National Laboratory - Reactive transport in Hanford sediments under hyperalkaline conditions.

• Szegi, T. - Szent Istvan University, Dept. Soil science - Impact of Soil Degradation on Organic Matter and Aggregate Stability.

• Szegi*, T. - Szent Istvan University, Dept. of Soil Science - Rheological and Adsorption Properties of Sand-Clay Complexes.

• Szillery*, J.E. - University of Maine - Forest Type and Treatment Effects on Soil Solution Ca at the Bear Brook Watershed in Maine (BBWM).

• Szmidt, R. - Scottish Agricultural College - A European Perspective of Compost and Composting: Driven by Science or by the Heart?.

• Szogi, A.A. - USDA-ARS, Florence, SC - Alternative Treatment and Recovery of Phosphorus from Anaerobic Lagoons.

• Szogi, A.A. - USDA-ARS - Swine Wastewater Treatment in Constructed Wetlands.

• Szogi, A.A. - USDA-ARS, Florence, SC - Development of a Total Manure Treatment System Alternative to Lagoon-Sprayfield Technology in North Carolina.

• Szuch, R.P. - North Carolina State University - Stratigraphy of a NC Carolina Bay Using Ground-penetrating Radar.

• Szulczewski, M.D. - University of Florida - Determination of Nitrogen Mineralization Rates for Biosolids Applied to a Calcareous Soil.

• Szulczewski, M. - USDA-ARS, Miami - Distribution of Lead and Arsenic in Soils from Four Florida Cities.

• Taba, S. - CIMMYT, Mexico - Utilization of Germplasm Resources to Improve CIMMYT Maize Gene Pools.

• Tabatabai, M.A. - Iowa State University - B-Glucosaminidase Activity and Nitrogen Mineralization in Soils under Different Cropping Systems.

• Tabatabai, M.A. - Iowa State University - Liming and Tillage Effects on the Activities of Fifteen Enzymes in Soils.

• Tabbara*, H. - USDA-ARS, Phoenix, AZ - Investigating the Mixing Concept for Phosphorus Loss in Furrow Irrigation.

• Tadesse, W. - Alabama A/M University, Normal, AL - Evaluating the Spatial Variability of Soil Properties in the North Alabama Mesonet.

• Tadesse, W. - Alabama A and M University, Normal, AL - A Nutrient Soil and Water Quality Assessment of Central Alabama.

• Tadesse, W. - ALABAMA A AND M UNIVERSITY, Normal, AL - Establishment of the Alabama Mesonet (ALMNET) a Collection of Soil Profile and Weather Stations.

• Taehyun, A. - University of Guelph - Phosphorus Fertilization and Biosynthesis of Functional Food Ingredients.

• Tahri, M. - ICARDA - Encroachment of Dryland Cropping into Traditional Rangeland in Morocco.

• Tai, T. - USDA-ARS, Davis, California - Establishing a Core Collection for Comprehensive Evaluation of US Rice Germplasm.

• Takhshilikov, Y. - ICARDA, CAC, Tashkent - Economic Challenges in Central Asia: Livestock Sector.

• Takle, E. - Iowa State University - Predicting Pollen Production, Dispersal, and Outcrossing in Maize.

• Talbert, L. - Montana State University - Genotypic and environmental variation for bread and noodle quality in spring wheat.

• Tallarico*, J.P. - University of Illinois, Urbana, IL - Ornamental Grass Tolerance to Clopyralid, Isoxaben, and Isoxaben plus Trifluralin.

• Tallury, S.P. - NCSU, Raleigh, NC - Taxonomic Relationships among peanut wild species as revealed by AFLP markers.

• Talukdar, A.S.M. - WRC BARI Bangladesh - Changing the Tillage Paradigm in South Asia: Wheat Sown on Beds.

• Talukder, A.M. - Bangladesh Agricultural Research Institute - Challenging Tradition:Permanent Raised Beds for the Rice-Wheat Cropping System.

• Tan, C.S. - Agriculture Canada, Harrow, ON - Phosphorus Losses in a Clay Loam Soil: Effects of Compost Additions and Controlled Drainage-Subirrigation.

• Tan, C.S. - Agriculture and Agri-Food Canada, Harrow, ON - Impacts of Compost on Soil Quality and Corn Yield for a Clay Loam Soil.

• Tan, C.S. - Agriculture and Agri-Food Canada, Harrow, Ontario - Mineralization of Nitrogen in a Clay Loam Soil Amended with Composts, Red Clover and Liquid Pig Manure.

• Tan, Z.X. - The Ohio State University - Associations among Soil Properties and Site Variables of Alfisols in Ohio.

• Tan, Z.X. - The Ohio State University - Soil Organic Carbon Storage in Relation to Site Variables under Different Land Uses.

• Tan*, K.H. - University of Georgia, Athens, GA - Soil Chemistry, a Vital Course of a Soil's Curriculum.

• Tanaka, D.L. - USDA-ARS, Mandan, ND - Soil Chemical Changes Over 16 Years as Influenced by Nitrogen Fertilization, Tillage, and Crop Sequence.

• Tanaka, D.L. - USDA-Agricultural Research Service - Soil Coverage by Residue in Diverse Crop Sequences under No-till.

• Tanaka*, D.L. - USDA-ARS,Mandan,ND - Crop Residue Production After Conversion From Perennial Vegetation to Annual Cropping.

• Tandarich, J.P. - Hey and Associates, Inc. - Horizon Formation and Carbon Sequestration in Developing Soils of Created Wetlands.

• Tandarich*, J.P. - Hey and Associates, Inc. - Remembering the Life and Work of Francis Doan Hole.

• Taner, S. - B.D. Mikham, Konya, Turkey - Yield Loss Assessment of Wheat, Barley and Triticale Caused by Crown/Root Rot Inoculation under Field Conditions.

• Tang*, Y. - Oklahoma State University - Reducing Aluminum Toxicity in Acid Soils with Animal Manure and Lime., Reducing Aluminum Toxicity in Acid Soils with Animal Manure and Lime., Reducing Aluminum Toxicity in Acid Soils with Animal Manure and Lime., Reducing Aluminum Toxicity in Acid Soils with Animal Manure and Lime.

• Tanner, B.D. - Campbell Scientific, Inc. - Measuring Isotope Ratios Using Tunable Diode Laser Absorption Spectroscopy.

• Tanner, B.D. - Campbell Scientific, Inc. - Accuracy of Soil Heat Flux Measurements made with Flux Plates of Contrasting Properties.

• Tanner, B. - Campbell Scientific Inc. - Physical measurements in the soil-plant-atmosphere system - A tribute to George Thurtell.

• Tao, Q. - Southern Illinois University at Carbondale - Physical map of the soybean genome.

• Tarawali, S.A. - International Livestock Research Institute, IITA, Ibadan, Nigeria - Improved Dual Purpose Cowpea Varieties for the Dry Savannas of West Africa.

• Tarchitzky, J. - Hebrew University of Jerusalem - Composting of Sewage Sludge: Organic Matter Transformations and Chemical Characterization of the Product.

• Tarika, O.G. - Dniepropetrovsk State Agrarian Univ., Ukraine - Creating Sustainable Agroecosystems on Replaced Mining Overburden in Nikopol, Ukraine.

• Tarika, O.G. - Dniepropetrovsk State Agrarian University - Higher Agrarian Education in Ukraine.

• Tarnocai, C. - AAAF, Ottawa, ON, Canada - Variability and Uncertainty in Soil Organic Carbon Estimates at Point, Regional and National Scales.

• Tarnocai, C. - Agriculture & Agri-Food Canada - Challenges of Determining Carbon Pools in Arctic Tundra Soils.

• Tarpley, L. - Texas A&M University, Beaumont, TX - Yield and Fiber Quality of Cotton as Influenced by Nitrogen Nutrition.

• Tarpley*, L. - Texas Agricultural Experiment Station - Rice Ratoon Yield Enhancement with Plant Growth Regulators.

• Tarr, A.B. - Iowa State University - Geostatistical Relationships Among Spectral Imagery, Species Composition and Productivity in a Grass-Legume Pasture.

• Tasistro, A.S. - University of Georgia - Phosphorus in Surface Runoff from Grasslands Fertilized with Broiler Litter.

• Tasistro, A.S. - Dept. Crop and Soil Sci. U. of Georgia - Characterization of Phosphorus in Poultry Litter.

• Tasistro*, A.S. - University of Georgia - Effects of Freezing on contents of Molybdate Reactive Phosphorus in Poultry Litter Extracts.

• Tasistro*, A.S. - University of Georgia - Influence of pH on the Extraction of Soluble Phosphorus from Poultry Litter.

• Taskey, R.D. - Cal Poly, San Luis Obispo, CA - Field Criteria for Rating Soil Water Repellency.

• Tata, P. - Metro. Water Reclamation District - Chicago - Comparison of Phosphorus Release Characteristics in Chicago Biosolids.

• Tata, P. - Metro Water Reclamation District Greater Chicago - Use of Biosolids to Establish Turf and Native Plants in Urban Reclamation Projects: Are Salinity and Sodicity a Problem?

• Tate, K.R. - Landcare Research, Palmerston North, New Zealand - Changes in Land Cover Impact New Zealands Soil Carbon Budget: An Analysis at Multiple Scales.

• Taylor, J.L. - Stephenville Independent School District - Native Warm-season Legumes with Forage Potential in the South-central U.S. Plains.

• Taylor, R.S. - Dualem Inc. - Convenient Estimation of Soil Conductivity, Sub-Soil Conductivity and Soil Thickness from Electromagnetic Induction.

• Taylor, R.W. - Alabama Agricultural and Mechanical University - Quantification of Total Soil and Plant Tissue P and N Using Forage Crops and Remote Sensing Under Poultry-Littered Field Conditions.

• Taylor, R.W. - Alabama A M University - Agronomic Evaluation of Iron Phosphate Compounds in Single and Triple Superphosphates to Upland and Flooded Rice.

• Taylor, S. - Fort Campbell - Topsoil Regeneration Using Processed Municipal Solid Waste Pulp.

• Taylor*, C.S. - Kenaf Industries of South Texas L.P. - New Crops in the Real World -- Kenaf in South Texas.

• Taylor*, R.S. - Auburn University - Effect of Supplemental N and Planting Date on Soybean Growth and Yield.

• Taylor*, R. - SUNY College at Brockport - Determination of Exchangeable Base Cations and Ammonium in Wetland Soils by Ion Chromatography.

• Taylor-Powell, E. - University of Wisconsin-Extension - Assessing the Impact of Your Extension Program.

• Tazisong, I.A. - Alabama A and M University - Phosphatase Activity in Soils.

• Teague, K.A. - Arkansas Cooperative Extension Service - Removal of Phosphorus in Bermudagrass Fertilized with Varying Nitrogen Rates - Year 2.

• Teal, R.K. - Oklahoma State University - Nitrogen Use Efficiency as Influenced by Tillage and Method of Ammonia Application.

• Teal, R.K. - Oklahoma State University - Use of Red and Green NDVI for Yield Prediction in Winter Wheat.

• Teal, R.K. - Oklahoma State University - Effect of Low Foliar Rates of Applied Phosphorus on Wheat Grain Yield .

• Teh, Y.A. - University of California, Berkeley - Oxygen Effects on Carbon Trace Gas Production in Wet, Tropical Forest Soils.

• TeKrony, D.M. - University of Kentucky - Effect of High Temperatures During Soybean Seed Development on Seed Quality.

• Templeton, A.S. - Stanford University - Grazing-Incidence XAFS and Long-Period Standing Wave Studies of Metal(loid) Sorption and Transformations at Mineral/Biofilm Interfaces.

• ten Berge, H.F.M. - Plant Research International - Nitrogen Application Rates On Individual Crops As Determined By Allowable N Surplus Of Dutch Dairy Farms.

• Teppen, B.J. - MSU, East Lansing, MI - Adsorption Energies for Polar Organics Interacting with Clay Minerals.

• Teppen, B.J. - Michigan State University - Thermodynamic Considerations of Nitroaromatics Adsorption by Smectite Clays.

• Teppen, B.J. - Michigan State University - SORPTION AND DEGRADATION OF CARBARYL ON REFERENCE SMECTITE.

• Teppen, B.J. - Michigan State University - Availability of Soil-Clay Surfaces for Organic Contaminant Sorption.

• Terra, J.A. - Auburn University and INIA Uruguay - Soil Carbon Correlation with Electrical Conductivity, Terrain Attributes, and Soil Map Unit for a Coastal Plain Field.

• Terrell*, B.L. - University of Nebraska-Lincoln - Rumen protein degradation and nitrogen fractions in legume leaves and stems.

• Terry, R.E. - Brigham Young University - The Lasting Influence of Ancient Maya Agriculture on the Soils at Piedras Negras, Guatemala.

• Terry, R.E. - Brigham Young University - Insights into the Agricultural Subsistence of the Ancient Maya as Defined by Various Soil Properties, Aguateca, Guatemala.

• Terry, R.E. - Brigham Young University - Interpreting ancient Maya behavior through soil chemical analyses of activity areas in Chunchucmil, Mexico.

• Terry, R.E. - Brigham Young University - In Search of Ancient Maya Marketplaces: Soil Chemical analysis of a modern Maya Marketplace.

• Terry, T. - Weyerhaueser Company - Effects of Forest Management on Nitrogen Mobilization in a High Productivity Managed Coastal Douglas Fir Site.

• Teutsch, C.D. - Virginia Tech - Effect of Nitrogen Source and Rate on the Yield and Nutritive Value of Crabgrass.

• Teutsch*, C.D. - Virginia Tech - Effect of Harvest Date on the Yield and Nutritive Value of Corn Utilized for Grazing.

• Tew, T. - USDA-ARS, Houma, LA - A Comparison of Sugar Metabolism in Sugarcane Genotypes Adapted to Louisiana and Hawaii.

• Tewari, J.P. - University of Alberta - Quantitative Trait Loci Analysis of Adult Plant Resistance to Stripe and Leaf Rusts in Wheat.

• Tewolde, H. - USDA-ARS, Mississippi State, MS - Characteristics of Wheat Cultivars Adapted to Production Systems Prone to High Temperature and Drought Stress During Grain Filling.

• Thakur, R.P. - ICRISAT - Marker-assisted breeding to improve pearl millet hybrid HHB 67.

• Thelen, K.D. - Michigan State University - Scheduling irrigation to maximize soybean yield in Michigan.

• Thelen, K.T. - MI St. Univ. - Predominant Properties Affecting Profile Soil Electrical Conductivity in the US Midwest.

• Thelen, K. - Michigan State University - Evaluating the Strength of the Correlations between Soil Properties and Crop Yields Using Cross-correlograms.

• Thelen, K. - Michigan State University - Relationships Between Crop Grain Yields, Soil Electrical Conductivity and Topography Studied With Joint Multifractal Theory.

• Thelen*, K.D. - Michigan State University - Factors Affecting the Yield Response of Narrow Row Corn.

• Thelen*, K.D. - Michigan State University - Winter Annual Cereals Effect on Residual Soil Nitrate Levels.

• Theriault, G. - Agriculture and Agri-Food Canada - Evaluation of a Methodology for Multiple, Continuous Measurements of Soil Redox Potential in Soils and Sludges.

• Thieme, J. - Institute of X-ray Physics,University Goettingen - Assessment of organic sulfur species in forest soils using NEXAFS and an ion-sensitive electrode.

• Thien, S.J. - Kansas State University - A Teaching Learning Trilogy.

• Thies, J.E. - Cornell University - Effects of CRW transgenic corn and tefluthrin on the soil microbial community: activity, diversity and abundance.

• Thies, J.E. - Cornell University - Controlled environment efficacy tests of Beauveria bassiana and Metarhizium anisopliae to control alfalfa snout beetle.

• Thies, J. - Cornell University - Survival and Infectivity of Potato Late Blight in Soil from Mexico and New York.

• Thoma, G.J. - University of Arkansas, Fayetteville - Effects of Plants and Fertilizer on the Remediation of Crude Oil-Contaminated Soil.

• Thoma*, D.P. - University of Minnesota - Residue Cover Assessment Using Landsat Satellite Imagery.

• Thoma*, D.P. - University of Minnesota - Riverbank Erosion Assessment with Airborne Laser Alitmetry.

• Thomas, D. - USDA-NRCS, Waynesville, NC - Morphology and Genesis of Frigid Residual Soils in the Great Smoky Mountains National Park.

• Thomas, D. - USDA - NRCS - Application of SoLIM in Great Smoky National Park - Successes and Challenges.

• Thomas, D. - University of Wisconsin-Madison, USA - Livestock Production in Central Asia: Constraints, Improvement Needs, and Research Opportunities.

• Thomas, J.E. - USDA-NRCS Soil Survey Lab, Lincoln, NE - Petrographic Microscope Techniques.

• Thomas, J.F. - North Carolina State University - Effect of Glyphosate on Pollination and Seed Set in Glyphosate-Resistant Corn and Weed Species.

• Thomas, J.M.G. - University of Florida, Gainesville - Effect of Elevated Temperature on Spikelet Fertility and Harvest Index of Rice Genotypes.

• Thomas, J. - North Carolina State University - Reproductive Abnormalities in Glyphosate-Resistant Cotton Due to Lower CP4-EPSPS Levels in Male Reproductive Tissue.

• Thomas, S.M. - Pioneer, A DuPont Company - How Do We Manage for Higher Yields?

• Thomas*, W.E. - North Carolina State University - Effect of Glyphosate on Pollination and Seed Set in Glyphosate-Resistant Corn and Weed Species.

• Thomason, T.L. - Brigham Young University - Interpreting ancient Maya behavior through soil chemical analyses of activity areas in Chunchucmil, Mexico.

• Thomason, W.E. - Noble Foundation - Bermudagrass Forage Yields as Affected by Nitrogen Fertilizer and Rainfall Time. A Southern Oklahoma Summary.

• Thomason, W.E. - The Noble Foundation - Effect of Nitrogen Rate and Timing of Application on Fall Stockpiled Bermudagrass.

• Thomison, P.R. - Ohio State University - Corn Hybrid Agronomic and Grain Quality Assessment for Low-Input Farms.

• Thompson, A. - Southeast Missouri State University - Rice Variety Response to Clomazone in Missouri.

• Thompson, A. - University of Minnesota - Adsorption of Antibiotics on Soils.

• Thompson, C.R. - Kansas State University - Crop Production Technology Transfer into Bulgaria.

• Thompson, C. - Kansas State University - Growth Characteristics and Development of Perennial Complementary Cool-season Grasses.

• Thompson, J.A. - North Carolina State University - Soil-Landscape Modeling of Carbon Storage and Soil Respiration Rates: Scaling Point Data to the Landscape Scale.

• Thompson, J.A. - North Carolina State University - Topographic Interaction With Nutrient Mitigation of Crop Stress: Eight Site-Years on Early Planted Corn Response to Starter in Kentucky-Pennyroyal Landscape..

• Thompson, L.D. - Texas Tech University - Onion Growth and Composition in Hydroponic Systems.

• Thompson, M.L. - Iowa State University - Impact of Cation Saturation and the Nonionic Surfactant Brij 35 on Atrazine Sorption by Panther Creek Smectite.

• Thompson, M. - Iowa State University - Estimating Stocks of Soil Organic Carbon at Multiple Scales.

• Thompson, S. - Dow AgroSciences LLC - Utilization of SSR Markers to Determine Genetic Similarity and Heterotic Association in Helianthus Annuus.

• Thompson, Y.L. - University of Kentucky - The Effect of Soil Thickness and Texture on Domestic Wastewater Treatment.

• Thompson*, J.A. - North Carolina State University - Soil-Landscape Modeling across a Physiographic Region: Topographic Patterns and Scales of Soil Variability.

• Thompson., A.L. - University of Missouri-Columbia. - Grass barriers and vegetative filter strips for soil and water conservation.

• Thomson, A.M. - Joint Global Change Research Institute - Modeling agricultural soil C sequestration on global scales.

• Throssell, C.S. - GCSAA - Genetic and physiological factors influencing ground ivy (Glechoma hederacea L.) control with 2,4-D.

• Thummarukudy, M. - Petroleum Development Oman - Progress in Reedbed Technology Research in Oman.

• Thurow, T.L. - University of Wyoming, Laramie, WY - Watershed-scale Strategies for Public Investment in Soil Conservation in southern Honduras: Socio-economic Evidence.

• Thurow*, A.P. - Texas A and M University, College Station, TX - Watershed-scale Strategies for Public Investment in Soil Conservation in southern Honduras: Socio-economic Evidence.

• Thurow*, T.L. - University of Wyoming - Spatial Considerations Associated with Analysis of Tropical Steepland Erosion Processes and Impacts.

• Thurtell, G.W. - University of Guelph - Uriarra Forest Revisited.

• Tian*, G. - University of Georgia - A Tree/Crop Association System in the Guinea Savanna of West Africa.

• Tiarks, A. - USDA Forest Service, Pineville,LA - Spatial Variability of Soil Properties in Relationship to Soil Development Determined by Fractal Analysis for a Prairie-Forest Transition Soil.

• Tibbitts, T. - Univ. of Wisconsin - Saturation or Desiccation? Discussion of the Significance of Humidity Control, Measurement Devices, and Procedures for Humidification and Dehumidification.

• Tierney, D. - Syngenta - Fate of Metolachlor During Winter in the Northern US Corn Belt.

• Tiessen, H. - University of Saskatchewan, Saskatoon, Canada - Organic matter turnover in whole soil and light fraction from a silvo-pastoral system in semi-arid NE Brazil.

• Tilley*, J.P. - University of Vermont - Runoff and Soil Test Phosphorus from Crop Fields in Vermont.

• Tilson, W.M. - Virginia Tech - Effect of Nitrogen Source and Rate on the Yield and Nutritive Value of Crabgrass.

• Tilson, W.M. - Virginia Tech - Effect of Harvest Date on the Yield and Nutritive Value of Corn Utilized for Grazing.

• Timko, L.A. - Pioneer Hi-Bred International, Woodland, CA - Effect of Seed Priming and Temperature on Germination of Lettuce Seed.

• Timlin, D.J. - USDA/ARS - Effects of Elevated CO2 Concentration and Water Stress on Leaf Water Potential, Water Use and Root Growth of Cotton.

• Timlin, D.J. - USDA-ARS, Beltsville, MD - Linking Within-Field Crop Response With Soil Characteristics.

• Timlin, D. - USDA-ARS, Beltsville, MD - Comparing Small Scale Spatial Relationships of Surface Soil Water.

• Timlin*, D.J. - USDA-ARS Beltsville, MD - 2DSPUD, a Two-dimensional Mechanistic Model of Potato Growth and Development.

• Tinsley*, T. - Tuskegee University - Use of GIS and the Basin Model to Evaluate Surface Water Quality.

• Tischler, M.A. - University of Florida - 3D Modeling and Visualization of Soil Features Using GPR Data.

• Tischler, M.A. - University of Florida - Transcending Conventional GPR Data.

• Tischler, M.A. - University of Florida - Analyses of GPR Signals to Distinguish Surface and Subsurface Diagnostic Horizons.

• Tisor, L.J. - North Dakota State Univ., Dickinson Res. Ext. Ctr., 1089 State Ave., Dickinson, ND 58601 - Forage Yield and Quality of Cool Season Cereals.

• Tisserat, N. - Kansas State University - Contributions of the Lance Nematode to Creeping Bentgrass Decline.

• Todd, J. - Savannah State University - Temporal variation of chemical composition in influents and effluents of wastewater treatments in the city of Savannah.

• Todd, T. - Kansas State University - Contributions of the Lance Nematode to Creeping Bentgrass Decline.

• Todd, Jr., D.E. - ORNL - Dynamics of Organic Carbon in a Humid Forest Soil Profile.

• Todey*, D.P. - Iowa State University - The Iowa Environmental Mesonet: Integrating Atmospheric Datasets for Agricultural Applications.

• Todey*, D.P. - Iowa State University - Temperature Stress Indexes of Maize.

• Tohidfar, G. - University of Tehran - Association of High Molecular Weight Glutenin Subunits of Wheat with some Important Quality Traits.

• Tokunaga*, T.K. - Lawrence Berkeley National Laboratory - Chromium Redox Transformations in Diffusion-Limited Domains: Linking Micro- and Macro-scale Processes.

• Tolbert, V.R. - Oak Ridge National Laboratory - Nutrient Mass Balance in Intensively Managed Hardwood Plantations.

• Toler, J.E. - Clemson University - Response of Bentgrass Roots to an Organic Plant Growth Stimulant.

• Tolin, S.A. - Virginia Tech - Single Gene Confers Resistance to Different Strains of Soybean Mosaic Virus in Soybean.

• Tolk, J.A. - USDA-ARS - Measured Water Balance of a Fallow Period in the southern Great Plains.

• Tolk, J.A. - USDA-ARS, Bushland, TX - Sensors for Soil Profile Moisture Measurement Compared.

• Tolk, J.A. - USDA-ARS, Bushland, TX - Water Use of Full-, Deficit-Irrigated and Dryland Cotton on the Northern Texas High Plains.

• Tolner, L. - Szent Istvan University, Godollo, Hungary - An Automated System for the Quasi-Continuous Determination of the Particle-Size Distribution.

• Tombacz, E. - University of Szeged, Dept. of Colloid Chemistry - Impact of Soil Degradation on Organic Matter and Aggregate Stability.

• Tombacz, E. - University of Szeged, Dept. of Colloid Chemistry - Rheological and Adsorption Properties of Sand-Clay Complexes.

• Tomer, M.D. - UDSA/ARS - NSTL - Optimizing the Placement of Riparian Practices to Intercept Nutrients in a Tile-Drained Watershed.

• Tonkin, P.J. - Lincoln University - Processes and Rates of Soil Creep on Hillslopes: Calibration of Diffusivity Using Tephra Stratigraphy and Dispersion.

• Toor*, G.S. - University of Delaware - Phosphorus Loss by Leaching from a Grassland Soil Following Repeated Additions of Farm Dairy Effluent.

• Toor*, G.S. - University of Delaware - Seasonal Fluctuations in Phosphorus Loss by Leaching from a Grassland Soil.

• Topp, G.C. - Agriculture and Agri-Food Canada, Ottawa, Canada - Least-Limiting Water Range Indicators for Assessing Corn Establishment in Tilled and No-Tilled Clay Loam Plots.

• Topp, G.C. - Agriculture and Agri-Food Canada, Ottawa - Changes in Soil Organic Matter and Biogenic Gas Production after Plowing a Soil under Long-term No-till.

• Topp*, G.C. - Agriculture and Agri-Food Canada, Ottawa, Canada - In-Field Calibration Checking and Use of a Dual-Function Soil Cone Penetrometer.

• Torbert, A. - USDA-ARS, Auburn, AL - Topsoil Regeneration Using Processed Municipal Solid Waste Pulp.

• Torbert, H.A. - USDA-ARS NSDL, Auburn, AL - A Hydraulic Soil Coring System For Soil Carbon-Root Studies.

• Torbert, H.A. - USDA-ARS, National Soil Dynamics Lab, Auburn AL - Soil Carbon Correlation with Electrical Conductivity, Terrain Attributes, and Soil Map Unit for a Coastal Plain Field.

• Torbert*, H.A. - USDA-ARS, Auburn, Al - Effects of Elevated Atmospheric CO2 on Nitrogen and Carbon Cycling in a Model Longleaf Pine Community.

• Torello, W. - University of Massachusetts, Amherst, MA - Microbial Properties in Turfgrass Soils under Short-term Natural Organic Fertilizer Application.

• Tormena, C.A. - UEM,Pr,Brazil - Removal of Fe and Zn from strong acid industrial residues with iron oxides.

• Tormena, C.A. - UEM,Maringa-PR,Brazil - Binding Energy (BE) and Maximum Phosphorus Adsorption Capacity (MPAC) in a Toposequence of Soils Derived from Basalts South of Brazil.

• Tormena., C.A. - UEM,Maringa-PR,Brazil. - Specific Surface Area of Soil Materials After Different Dissolution Procedures.

• Tormena., C.A. - UEM,Maringa-PR,Brazil - Preparation and Characterization of Pillared Clays with Al-Hydroxy Polymers by FTIR and TGA.

• Torn, M.S. - Lawrence Berkeley National Laboratory - Initial Decomposition and Humification Dynamics of Ponderosa Pine Fine Roots and Needles.

• Torn, M. - Lawrence Berkeley National Laboratory - Enriched Background Isotope Study (EBIS): Application of an Ecosystem-scale 14C Tracer to Soil-Carbon-Cycle Studies.

• Torn*, M.S. - Lawrence Berkeley Laboratory - Fine root lifetimes in five forests measured with radiocarbon.

• Torres, R. - International Rice Research Institute (IRRI) - Response of a Tropical Rice Hybrid and an Inbred Variety to Controlled Release and Conventional Prilled Urea in Nueva Ecija, Philippines.

• Toth, J.D. - Univ. Penn - Phosphorus Management on Northeast and Mid-Atlantic Dairy Farms: Survey Results.

• Toth, J.D. - University of Pennsylvania - Leaching and Runoff of Nitrogen and Phosphorus from a Manured Field Crop Experiment.

• Toth, J.D. - Univ. Penn - Phosphorus Management on Northeast and Mid-Atlantic Dairy Farms: Preliminary Data.

• Towers*, G.W. - Rutgers University - Impact of Nitrogen Source and Lime on the Incidence and Severity of Gray Leaf Spot in Perennial Ryegrass.

• Towery, D. - USDA-NRCS - Success Stories of Agricultural Watersheds and Drinking Water Utilities.

• Town, C. - The Institute for Genomic Research - Plant genome research in the Asparagales.

• Tracy, B.F. - University of Illinois - Weed Invasion and Diversity Relationships in Pasture Communities.

• Tracy, B.F. - University of Illinois - Biodiversity in Pasture Ecosystems: Integrating Spatial and Temporal Scales.

• Tracy, B.F. - University of Illinois - Allelopathic Potential of Tall Fescue on Native Prairie Plants of the Midwest, USA.

• Tracy, J. - University of Missouri-Columbia - Genotype by Environmental Interactions for Isoflavones and Sapponins in Soybean.

• Tracy, W.F. - University of Wisconsin-Madison - Vegetative Phase Change and Response to Common Rust (Puccinia sorghi) in Sweet Corn.

• Tracy*, W.F. - University of Wisconsin - Corn: An Integrated Curriculum; Science Enhancement for K-5 Teachers.

• Traina., S.J. - OSU,Cumbus-OH,USA. - Preparation and Characterization of Pillared Clays with Al-Hydroxy Polymers by FTIR and TGA.

• Trainor, T.P. - University of Chicago - Grazing-Incidence XAFS and Long-Period Standing Wave Studies of Metal(loid) Sorption and Transformations at Mineral/Biofilm Interfaces.

• Transue, D.K. - Texas A and M University, College Station, TX - Diallel Analysis of F1 Hybrids among White Grained Temperate, Subtropical and Tropical Inbreds.

• Transue*, D.K. - Texas A and M University, College Station, TX - Heterotic Response of Subtropical and Tropical Maize Yellow Inbreds with Temperate Testers Across Environments.

• Traore, B. - Institut Economie Rurale, Mopti, Mali - West African Farmer Perspectives on Soil Management Practices with Carbon Sequestration Potential.

• Traxler, G. - Auburn University - Biotechnology in a Complete System of a Genetic Improvement Program: A Perspective from Developed and Developing Countries.

• Tregurtha, C. - New Zealand Institute for Crop and Food Research - On-farm Management of Soil Quality for Sustainable Crop Production in New Zealand.

• Tremain, J.A. - University of Missouri - In-field Variation for Corn Emergence and Development.

• Tremain*, J.A. - University of Missouri - In-field Variation for Soybean Emergence and Development.

• Tremblay*, D. - Laval University, Quebec, QC, Canada - Soluble Silicon Applications Stimulate Defense Reactions and Disease Resistance of Creeping Bentgrass.

• Trenholm, L.E. - University of Florida - Use of Multispectral Radiometry in Turfgrass Research.

• Trenholm, L.E. - University of Florida - Seashore Paspalum Tolerance to Herbicides.

• Trenholm, L.E. - University of Florida, Gainesville, FL - Cooperative Extension and the Private Consultant: What is the Impact on the Turfgrass Industry?

• Trettin, C.C. - USDA Forest Service - Nutrient Mass Balance in Intensively Managed Hardwood Plantations.

• Trettin*, C.C. - USDA Forest Service - Soil changes following silvicultural disturbances - An 11 year perspective.

• Trettin*, C.C. - USDA Forest Service - Wetland DNDC - A forested wetland soil carbon model.

• Trevino-Ramirez, J.E. - Universidad Autonoma de Nuevo Leon - Growth and Development of the Grain Sorghum Embryo.

• Trillhose*, S.E. - University of Alaska Fairbanks - Soil Nitrogen Dynamics after Fire in an Alaska Boreal Forest.

• Trinachartvanit*, W. - University of Illinois - Comparing in vitro Toxicity of Agrochemicals Contaminating Reservoirs with Lake Management Herbicides.

• Trinklein, D.H. - University of Missouri - Learning by Listening, Thinking Critically, and Asking Questions.

• Triomphe, B.L. - CIMMYT-CIRAD, Mexico - Residue Management Impact on Soil Quality in El Bajio, Mexico.

• Trivedi*, P.I. - University of Delaware, Newark, DE - A Linear Combination Analyses Approach For Directly Speciating Ni Contaminated Soils.

• Triwitayakorn, K. - Southern Illinois University at Carbondale - Dissection of gene clusters within loci underlying resistance to Fusarium solani f. sp. glycines and Heterodera glycine in soybean.

• Troesser, S. - University of Missouri-Columbia - Changes in a 4 Year Crop Rotation after 100 Years: The Historic Sanborn Field Experience.

• Trofymow, J.A. - Pacific Forestry Centre, Victoria BC - What is litter quality and how does it influence decomposition.

• Trofymow, J.A. - Natural Resources Canada - Soil and Dead Organic Matter Carbon Accounting in Forest Ecosystems: The Canadian Approach.

• Trostle, C.L. - Texas A and M Univ. - Bradyrhizobium Inoculation and Nitrogen Fertilization for West Texas Peanut.

• Trotman, A. - Tuskegee University - Characterization of Organic Products from Degradation of Sweetpotato Biomass by an Isolated Soil Microorganism.

• Trout, S. - University of Nebraska - Farmer, Educator, and Researcher Motivations in Pursuit of Sustainable Agriculture.

• Trout, T.J. - Water Management Research Lab,USDA-ARS, Fresno, CA - Numerical Modeling of Subsurface Drip Irrigation.

• Trout, T.J. - USDA ARS - Irrigation Strategies for Improving Productivity and Water Use Efficiency of Vegetable Crops in Central California.

• Trout, T. - USDA-ARS, Parlier, CA - Polyacrylamide Effects on Water Infiltration in Sandy Loam Soils.

• Truman, C.C. - USDA-ARS Georgia - Phosphorus Runoff from Calcareous Soils.

• Trumble, A. - University of Nebraska - Motivation, Expectations, and Experience of Acreage Owners: Implications for U.S. Agriculture

• Trumbore, S. - University of California - Irvine - Enriched Background Isotope Study (EBIS): Application of an Ecosystem-scale 14C Tracer to Soil-Carbon-Cycle Studies.

• Trumbore*, S.E. - University of California Irvine - Soil Carbon Storage at Howland Forest, ME.

• Trumbore*, S.E. - University of California, Irvine - Fine root lifetimes in five forests measured with radiocarbon.

• Tsai*, T.C.C. - Dept. of Agric. Chem., National Taiwan University - Toposequences of Volcanic Soils in Northern Taiwan.

• Tschinkel, W. - Florida State University - Calcium Cycling in Relation to Prescribed Fire on Oligotrophic Sites in North Florida.

• Tsegaye, T.D. - Alabama A and M University - Differences in Soil Temperature and Soil Moisture in Conventionally and No-tilled Field Corn with Applications of Remote Sensing.

• Tsegaye, T.D. - Alabama A/M University, Normal, AL - Evaluating the Spatial Variability of Soil Properties in the North Alabama Mesonet.

• Tsegaye, T. - Alabama Agricultural and Mechanical University - Determining Seasonal Patterns of Nutrient Concentrations in the Wheeler Lake Watershed Using Remote Sensing and Geographical Information System Technology.

• Tsegaye, T. - Alabama A and M University - Runoff Quality from Bermudagrass Plots Treated with Poultry Litter .

• Tsegaye, T. - Alabama A and M University - Adsorption and Transport of Arsenic and Lead in a Loessial Soil.

• Tsegaye*, T.D. - ALABAMA A AND M UNIVERSITY, Normal, AL - Establishment of the Alabama Mesonet (ALMNET) a Collection of Soil Profile and Weather Stations.

• Tsegaye*, T.D. - Alabama A and M University, Normal, AL - A Nutrient Soil and Water Quality Assessment of Central Alabama.

• Tsuji, G. - University of Hawaii - Irrigation Requirement of Dryland-grown Taro: Comparison with Aroid Model.

• Tsuruta, H. - National Institute of Agro-Environmental Studies, Japan - Mitigation of Nitrous Oxide Emission from Fertilized Upland Fields: Laboratory and Field Studies.

• Tu, C. - North Carolina State University - Impacts of P on plant growth and arsenic accumulation by Chinese Brake fern from contaminated soil.

• Tu, C. - North Carolina State University - Phytoremediation from research to commercialization: pros and cons.

• Tu, S. - University of Florida - Soil Nutrient Accumulation and Movement from Long-term Poultry Broiler Litter Applications.

• Tu*, C. - North Carolina State Univ. - Root-Parasitic Nematodes Impact Microbial Biomass and Nitrogen Mineralization in Six Soils.

• Tu*, S. - University of Florida - Interactive Effects of As, P and pH on the Growth and the Uptake of As and P in Arsenic Hyperaccumulating Brake Fern.

• Tu*, S. - University of Florida - Uptake Kinetics of Arsenate by Arsenic Hyperaccumulator Brake Fern as Influenced by P Nutrition.

• Tubbs, R.S. - University of Florida - Agronomy Dept. - Conservation Tillage and Herbicide Management for Two Peanut Varieties.

• Tucker*, B.J. - Clemson University - Mowing Height, Fertility, and Biostimulant Effects on the Root Development of 'TifEagle'.

• Tucker*, C.V. - University of Arkansas-Fayetteville - Preflood and Midseason Nitrogen Rate Effect on Nitrogen Concentration of Rice Flood Water.

• Tudor, K.W. - Illinois State University - Agricultural Production and Profit: Student Contest.

• Tugel, A.J. - USDA-NRCS, Las Cruces, NM - Criteria for Dynamic Soil Property Selection for Soil Survey.

• Tugel, A.J. - USDA-NRCS, Las Cruces, NM - Dynamic Soil Properties and Advancing the Science of Soil Change.

• Tugel, A.J. - USDA-NRCS - State and Transition Modeling: A Call for Dynamic Soil Properties Data.

• Tugle, A.J. - USDA NRCS, Soil Quality Institute, Las Cruces, NM - Advances in Carbon Measurement with Laser-Induced Breakdown Spectroscopy: High Resolution Data from Intact Soil Cores.

• Tuinstra, M.R. - Department of Agronomy, Kansas State University - Analysis of Protein Partitioning in Large-Seeded Sorghum Hybrids.

• Tuinstra, M. - Dept. of Agronomy, Kansas State University - Characterizing Early Season Vigor and Low Temperature Tolerance in Sorghum bicolor.

• Tuller, M. - University of Idaho - Evolution of Textural Pore Space of Clay-Sand Mixtures Under Variable Water Potential: Experimental Studies on Water Retention and Saturated Flow Behavior.

• Tuller, M. - University of Idaho - Liquid Configuration in Angular Pores under Microgravity.

• Tuluklu, E. - B.D. Mikham, Konya, Turkey - Yield Loss Assessment of Wheat, Barley and Triticale Caused by Crown/Root Rot Inoculation under Field Conditions.

• Tungate, K.D. - North Carolina State University - The Role of Weeds in Competition.

• Turakainen, M. - University of Helsinki - Selenium affects the Carbohydrate Metabolism of Potato (Solanum tuberosum L.)

• Turco, R.F. - Purdue University - Spatial Relationships between Metals and Microorganisms in a Contaminated Soil Materials.

• Turdieva, M. - IPGRI, Uzbekistan - Biodiversity and Genetic Resources in Central Asia: Current Assessment and Future Role.

• Turgeon, A.J. - Penn State University - Poa annua and Creeping Bentgrass Turf Characteristics During Field Competition.

• Turgeon, A. - Penn State University - Moving Turfgrass Education into the 21st Century.

• Turkington, T.K. - Agriculture Canada, Lacombe, AB - Agronomic Factors That Affect Hulless Barley Yield and Quality.

• Turnblom, E.A. - University of Washington - Soil carbon accounting in the Pacific Northwest Stand Management Cooperative: Tracking the effects of management on ecosystem-level carbon in intensively-managed forests of the coastal Douglas-fir region.

• Turner, B.L. - USDA-ARS, Kimberly, ID - Colloidal Phosphorus in Runoff from Western US Soils.

• Turner, B.L. - USDA-ARS, Kimberly, ID - Organic Phosphorus Composition and Potential Bioavailability in Western US Soils.

• Turner, B.L. - USDA-ARS, Kimberly, ID - Factors Affecting Phosphorus Release From Western Soils.

• Turner, F.T. - Texas Agricultural Experiment Station - Rice Ratoon Yield Enhancement with Plant Growth Regulators.

• Turner, F. - Texas A and M - Comparison of soil-phosphorus tests for rice and differences between Bray-2 and Mehlich-3 soil-P tests.

• Turner, J.E. - University of Arkansas - Using Simulated Rainfall Techniques to Estimate Dry Matter Losses and Changes in Nutritive Value for Wilting Orchardgrass Forages.

• Turner, J.E. - University of Arkansas - In Situ N Degradation Kinetics of Wheat Forages in Confined and Grazing Steers.

• Turner, J.E. - University of Arkansas - Estimating Dry Matter Losses in Rain-Damaged Orchardgrass and Bermudagrass Hays Using Simulated Rainfall and Internal Markers.

• Turner, J.E. - University of Arkansas - Removal of Phosphorus in Bermudagrass Fertilized with Varying Nitrogen Rates - Year 2.

• Tyler*, D.D. - University of Tennessee - No Sentiment for the Moldboard Plow: Grant Thomas and No-tillage.

• Tylka, G. - Iowa State University - Root vs. Shoot Contributions to SCN Resistance.