• P
  | P AVAILABILITY AND UPTAKE | P BIOAVAILABILITY | P DESORPTION | P EXCRETION | P FERTILIZATION | P IMMOBILIZATION PRECIPITATION | P ISOTHERMS | P LEACHING | P REMOVAL | P SATURATION | P SORPTION | P UPTAKE | P-32 ISOTOPE DILUTION TECHNIQUE | PADDY SOILS | PAKISTAN | PALEOAGRICULTURE | PALEOSOLS | PAM | PAN | PANAMA | PANICUM MILIACEUM | PANICUM VIRGATUM | PAPER | PAPERMAKING | PARAMETER-SCALING CONCEPT | PARAMETRIC TESTS | PARENT MATERIAL INFLUENCE | PARENT MATERIALS | PARTIAL CUTTING | PARTICIPATORY BREEDING | PARTICIPATORY LEARNING | PARTICIPATORY PLANT BREEDING | PARTICLE BOMBARDMENT | PARTICLE PHOSPHORUS | PARTICLE SIZE ANALYSIS | PARTICLE SIZE DISTRIBUTION | PARTICLE SIZE FRACTIONATION | PARTICLE-SIZE DISTRIBUTION | PARTICULATE MATTER | PARTICULATE ORGANIC MATTER | PARTICULATE ORGANIC MATTER C AND N | PARTITION | PARTITIONING | PARTITIONING | PASPALUM | PASPALUM NOTATUM | PASSIVE MINE DRAINAGE SYSTEM | PASTRY QUALITY | PASTURE | PASTURE AND RANGELAND | PASTURE MANAGEMENT | PASTURE YIELD | PASTURES | PATH COEFFICIENT ANALYSIS | PATHOGEN REDUCTION | PATHOGENICITY | PATHOGENS | PB | PCBS AND PAHS | PCR | PCR-DGGE | PEANUT | PEANUT GRADE | PEARL MILLET | PEAS | PEATLAND ECOSYSTEMS | PEATLANDS | PECAN COTTON | PEDAGOGY | PEDIGREE | PEDOGENESIS | PEDOGENIC CARBONATE | PEDOGENIC PROCESSES | PEDOGENSIS | PEDOLOGIC CHANGE WITH SOIL AGE | PEDOLOGICAL FEATURES | PEDOLOGY | PEDOMETRICS | PEDOTRANSFER FUNCTIONS | PEER REVIEW | PEERS AS TEACHERS | PELLETIZED LIME | PENDANTS | PENETRATION RESISTANCE | PENETROMETER | PENETROMETER RESISTANCE | 'PENNCROSS' BENTGRASS | PENNISETUM | PENNISETUM CILIARE | PENNSYLVANIA | PERCENT COVER | PERCHLORATE | PERCOLATE | PERENNIAL | PERENNIAL FORAGE GRASS | PERENNIAL FORAGE SPECIES | PERENNIAL GRASSES | PERENNIAL PASTURE | PERENNIAL RYEGRASS | PERILLA | PERINNUAL CROP | PERIPHYTON | PERMANENT RAISED BEDS | PERMANGANATE | PERMEABILITY | PEROXIDE TREATMENT | PERSISTANCE | PERSISTENCE | PEST MANAGEMENT | PEST RESISTANCE | PESTICIDE | PESTICIDE FATE | PESTICIDE FATE/ TRANSPORT | PESTICIDE LEACHING | PESTICIDES | PETIOLE N | PETIOLE POTASSIUM | PETIOLE TESTING | PETROLEUM CONTAMINATION | PETROLEUM HYDROCARBONS | PGR | PH | PH DEPENDENT CHARGE | PHARMACEUTICAL | PHASE EVOLUTION | PHENANTHRENE | PHENOLIC ACIDS | PHENOLIC COMPOUNDS | PHENOLIC FUNCTIONAL GROUP | PHENOLOGY | PHENOLOXIDASE ENZYMES | PHENOTYPE | PHENOTYPIC COMPARISON | PHENOTYPIC VARIATION | PHILOSOPHY | PHOMOPSIS INFECTION AND HARVEST DATE | PHOMOPSIS RESISTANT SOYBEANS | PHOPHOROUS | PHOSPHATASE | PHOSPHATASE ACTIVITY | PHOSPHATASE ACTIVITY IN RHIZOSHERE | PHOSPHATE | PHOSPHATE ADSORPTION | PHOSPHATE AMENDMENTS | PHOSPHATE FERTILIZER | PHOSPHATE LEACHING | PHOSPHATE ROCK | PHOSPHATE TRANSPORTER | PHOSPHATE WASTE ROCK | PHOSPHATED ROCK IN MEXICAN SOILS. | PHOSPHATIC SOIL | PHOSPHOLIPID FATTY ACIDS | PHOSPHORIC ACID | PHOSPHOROUS | PHOSPHORUS | PHOSPHORUS ACCUMULATION | PHOSPHORUS ACCUMULATION IN CLAYEY SOILS | PHOSPHORUS AND HEAVY METALS | PHOSPHORUS AND NITROGEN CONTROL | PHOSPHORUS AND POTASSIUM | PHOSPHORUS AND POTASSIUM CRITICAL VALUES | PHOSPHORUS AND WATER QUALITY | PHOSPHORUS AVAILABILITY | PHOSPHORUS BIOAVAILABILITY | PHOSPHORUS BUDGETS | PHOSPHORUS DESORPTION RATES | PHOSPHORUS FERTILIZATION | PHOSPHORUS FLUX | PHOSPHORUS FRACTIONATION | PHOSPHORUS IMMOBILIZATION | PHOSPHORUS IN RUNOFF | PHOSPHORUS INDEX | PHOSPHORUS LEACHING | PHOSPHORUS LEACHING IN CLAYEY SOILS | PHOSPHORUS LOADING | PHOSPHORUS LOSS | PHOSPHORUS LOSS IN RUNOFF | PHOSPHORUS LOSS INDEX | PHOSPHORUS LOSSES | PHOSPHORUS MANAGEMENT | PHOSPHORUS MANAGEMENT IMPLEMENTATION | PHOSPHORUS MIGRATION | PHOSPHORUS MOVEMENT | PHOSPHORUS MOVEMENT BY DEPTH IN SOILS | PHOSPHORUS MOVEMENT IN SOILS | PHOSPHORUS NUTRITION | PHOSPHORUS POLLUTION | PHOSPHORUS RECOVERY | PHOSPHORUS RETENTION | PHOSPHORUS RUNOFF | PHOSPHORUS SOLUBILITY | PHOSPHORUS SORPTION CAPACITY | PHOSPHORUS SPECIATION | PHOSPHORUS TESTING | PHOSPHORUS TRANSFORMATION | PHOSPHORUS UPTAKE | PHOSPHORUS UPTAKE BY CORN ROOTS | PHOTOCHEMICAL EFFICIENCY | PHOTOMORPHOGENESIS | PHOTOPERIOD | PHOTOSYNTHATE | PHOTOSYNTHESIS | PHOTOSYNTHETIC EFFICENCY, GAS EXCHANGE, AND STRESS TOLERANCE | PHREATOPHYTE | PHYLLOCHRON | PHYLLOSPHERE | PHYLOGENETIC PROBES | PHYLOGENICS | PHYSALIS IXOCARPA | PHYSICAL ABRASION | PHYSICAL AND CHEMICAL PROPERTIES | PHYSICAL MEASUREMENTS | PHYSICAL NONEQUILIBRIUM | PHYSICAL PROPERTIES | PHYSICO-CHEMICAL | PHYSICO-CHEMICAL PROPERTIES | PHYSIOLOGICAL MATURITY | PHYSIOLOGICAL PROCESSES | PHYSIOLOGY | PHYTASE | PHYTATE | PHYTOCHROME | PHYTO-DEGRADATION | PHYTO-ENGINEERING | PHYTOEXTRACTION | PHYTO-EXTRACTION | PHYTOLITHS | PHYTOPHTHORA INFESTANS | PHYTOPHTHORA ROOT ROT | PHYTOREMEDIATION | PHYTOSIDEROPHORES | PHYTO-STABILIZATION | PHYTOTOXICITY | PIEDMONT | PIG MANURE | PIGEONPEA | PIGS | PILOT PROGRAMS | P-INDEX | PINE PLANTATIONS | PINUS STROBUS (WHITE PINE) | PLACEMENT | PLANNING | PLANT - SOIL RELATIONSHIPS | PLANT AGE | PLANT ANALYSIS | PLANT AVAILABLE WATER | PLANT BIOTECHNOLOGY | PLANT BREEDING | PLANT CUTOFF | PLANT DENSITY | PLANT DEVELOPMENT | PLANT FREEZING EFFECTS | PLANT GENETIC RESOURCES | PLANT GROWTH | PLANT GROWTH CHAMBERS | PLANT GROWTH MEDIA | PLANT GROWTH MEDIA FOR SPACE | PLANT GROWTH RATE | PLANT GROWTH REGULATORS | PLANT GROWTH STAGE | PLANT GROWTH-PROMOTING MICROORGANISMS | PLANT HEIGHT | PLANT HORMONES | PLANT INJURY | PLANT NAMES | PLANT NUTRIENT STATUS | PLANT NUTRIENTS | PLANT NUTRITION | PLANT PESTS | PLANT POPULATION DENSITY | PLANT POPULATIONS | PLANT PRODUCTIVITY | PLANT RESIDUE | PLANT RESPONSE | PLANT ROOTS | PLANT SELENIUM | PLANT SPATIAL VARIATION | PLANT SPECIES DIVERSITY | PLANT SPECIES RICHNESS | PLANT STRESS MONITORING | PLANT TISSUE FIBER QUALITY, C AND N | PLANT TRANSFORMATION | PLANT UPTAKE | PLANT UPTAKE OF N | PLANT WATER USE | PLANTATION | PLANTER CLEAN OUT | PLANT-INCORPORATED PROTECTANTS | PLANTING DATE | PLANTING DEPTH | PLANTING TIME | PLANT-PLANT INTERACTIONS | PLANTS | PLANT-SOIL FEEDBACKS | PLANT-SOIL RELATIONSHIPS | PLASMID | PLASTICITY | PLATINUM ELECTRODES | PLAYER RESPONSE | PLFA | PLOIDY LEVEL | PLOT | PLOW PAN | PLUS-HYBRID | PM VS AM FORAGE | PM10 | PM2.5 | PM-CUT HAY | POA | POA ANNUA | POA FLABELLATA | POA SPECIES | POD GROWTH | PODZOLIZATION | PODZOLS | POINT SOURCE | POLICY | POLICY DEVELOPMENT | POLICY MIX | POLLEN | POLLEN DISPERSAL | POLLEN GERMINATION | POLLEN INTRUSTION | POLLEN SHED | POLLEN TRANSPORT | POLLEN TRAVEL | POLLEN VIABILITY | POLLINATION | POLLUTANT TRANSPORT | POLYACRYLAMIDE | POLYCHLORINATED BIPHENYLS | POLYETHYLENE GLYCOL (PEG) | POLYETHYLENE SOIL COVERS | POLYMER COATING | POLYMER SEED COATINGS | POLYMERASE CHAIN REACTION | POLYMERS | POLYMORPHISM | POLYPHENOLS | POLYPOGON | POLYVALENT CATIONS | PONDEROSA PINE | POPLAR | POPULATION | POPULATION DENSITY | POPULATION DYNAMICS | POPULATION GENETICS | POPULUS DELTOIDES | POP-UP | PORE | PORE CONTINUITY | PORE SHAPE | PORE SPACE EVOLUTION | PORE TORTUOSITY | PORE WATER VELOCITY | PORE-SIZE REGIONS | POROSITY | POSTEMERGENCE HERBICIDES | POST-FIRE HYDROPHOBICITY | POST-HARVEST. | POT EXPERIMENT | POTASSIUM | POTASSIUM ACTIVITY RATIO | POTASSIUM FERTILIZATION | POTASSIUM FERTILIZERS | POTASSIUM FIXATION | POTASSIUM IN RICE | POTASSIUM MANAGEMENT | POTASSIUM NUTRITION | POTASSIUM SOIL TESTING | POTATO | POTATO CHLORIDE UPTAKE | POTATO LATE BLIGHT | POTATO LEAFHOPPER | POTATO NUTRITION | POTATO POTASSIUM UPTAKE | POTATOES | POTENTIAL INDICATORS | POTENTIAL KERNEL NUMBER | POTENTIOMETRIC DETERMINATION OF K VALUES | POULTRY HOUSES | POULTRY LITTER | POULTRY LITTER APPLICATION | POULTRY LITTER EXTRACTS | POULTRY MANURE | POULTRY MANURE APPLICATION | POULTY LITTER | POVERTY | POVERTY REDUCTION | POWDERY MILDEW | POWDERY MILDEW DISEASE | PPFM | PPO | PRAIRIE RESTORATIONS | PRAIRIE SOILS | PRAIRIES | PRECIPITATION | PRECISION AG | PRECISION AG RESOURCES | PRECISION AG SYSTEMS | PRECISION AGRICULTURE | PRECISION FARMING | PRECISION OF SOIL CARBON CHANGES | PRECISION WEED MANAGEMENT | PRECISION-LEVELING | PREDICTIVE SOIL MAPPING | PREEMERGENCE | PREEMERGENCE HERBICIDES | PREFERENCE | PREFERENTIAL FLOW | PRESCRIBED BURNING | PRESCRIBED FIRE | PRESERVATION | PRESERVATIVES | PRESSURE GRADIENTS | PREVIOUS CROP | PRIMING | PRIMO | PRINCIPLES | PROBLEM SOLVING | PROBLEM-BASED LEARNING | PROC MIXED OF THE SAS SYSTEM | PROCESS-BASED PEDOLOGICAL TERMS | PROCESSING METHODS | PRODUCER EDUCATION | PRODUCTION | PRODUCTION AGRICULTURE | PRODUCTION AND SURVIVAL | PRODUCTION EFFICIENCY | PRODUCTION LEVEL MANAGEMENT ZONES | PRODUCTION RISK MANAGEMENT | PRODUCTION SYSTEMS | PRODUCTIVITY | PRODUCTIVITY AND SUSTAINABILITY | PROFESSIONAL REGISTRATION | PROFILE SAMPLES WITH LYSIMETERS | PROFIT | PROFITABILITY | PROFITABLE CROP ALTERNATIVES | PROGRAM | PROGRAM ACCOUNTABILITY | PROGRAM DEVELOPMENT | PROGRAM EVALUATION | PROGRAM IMPACTS | PROGRAMMED RELEASE FERTILIZER | PROGRAMS | PROGRESS | PROGRESSIVE CORRELATION | PROLINE | PROMOTER | PROMOTER SEQUENCES | PROPAGATION | PROPARGYL BROMIDE | PROPOSAL OF MECHANISM | PROSO MILLET | PROTEASE | PROTEIN | PROTEIN, DIGESTIBILITY, AND RELATIVE FEED VALUE | PROTEIN AND OIL CONTENT | PROTEIN DEGRADATION | PROTEIN PARTITIONING | PROTEIN QUALITY | PROTEINS | PROTEIOD ROOTS | PSATHYROSTACHYS | PSATHYROSTACHYS JUNCEA L. | PTERIS VITTATA | PUBESCENCE DENSITY | PUBLIC DIALOGUE ON CONSERVATION | PUBLIC HEALTH AND AGRICULTURAL PATHOGENS | PUBLIC INFORMATION | PUCCINIA STRIIFORMIS | PUCCINIA TRITICINA | PULPING | PUMPKIN | PUTTING GREEN | PUTTING GREEN CONSTRUCTION | PUTTING SURFACE CHARACTERISTICS | PVP | PYRICULARIA GRISEA | PYRITE | PYTHIUM |
• Q
  | QPM | QTL | QTL CONFIRMATION | QTL MAPPING | QTL MAPPING FOR COLD TOLERANCE | QUACKGRASS | QUALITY | QUALITY ASSURANCE | QUALITY OF SILAGE | QUANTIFICATION METHOD | QUANTITATIVE TRAIT LOCI | QUANTITATIVE TRAITS | QUANTITY-INTENSITY RELATIONSHIPS | QUICK PHOSPHORUS TEST | QUINCLORAC | QUINOA |

• Alleviating Acid Soil Infertility through the Use of Green Manures and Natural Phosphate Fertilizers.
  

P BIOAVAILABILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Sorption/Desorption in Brazilian Oxisols: Effects of pH and Organic Anions on P Bioavailability.
  

P DESORPTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Sorption/Desorption in Brazilian Oxisols: Effects of pH and Organic Anions on P Bioavailability.
  

P EXCRETION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Diet Modification Effects on Plant Available P in Swine Manure.
  

P FERTILIZATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Variations in Soil P Forms Under Sugar Cane After Organic and Inorganic P Fertilization.
  
• SOIL PHOSPHORUS DYNAMICS IN SUBTROPICAL BEEF CATTLE PASTURES UNDER DIFFERENT PASTURE MANAGEMENT.
  

P IMMOBILIZATION PRECIPITATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Alternative Treatment Technologies for Controlling Bioavailable Phosphorus in Animal Manure.
  

P ISOTHERMS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Evaluation of Environmental Impacts Through Phosphorus Sorption Capacities of Soils.
  

P LEACHING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Loss by Leaching from a Grassland Soil Following Repeated Additions of Farm Dairy Effluent.
  
• Seasonal Fluctuations in Phosphorus Loss by Leaching from a Grassland Soil.
  

P REMOVAL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Removal of Phosphorus in Bermudagrass Fertilized with Varying Nitrogen Rates - Year 2.
  

P SATURATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Evaluation of Environmental Impacts Through Phosphorus Sorption Capacities of Soils.
  

P SORPTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Evaluation of Environmental Impacts Through Phosphorus Sorption Capacities of Soils.
  

P UPTAKE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Utilization from Phosphate Rock by Different Tropical Legumes.
  

P-32 ISOTOPE DILUTION TECHNIQUE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Alleviating Acid Soil Infertility through the Use of Green Manures and Natural Phosphate Fertilizers.
  

PADDY SOILS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Nitrogen Dynamics in the Paddy Soils as Affected by Liquefied/Fermented Manure Application.
  
• Remediation of Heavy Metal Contaminated Paddy Soils Using Zero Valent Iron and Compost..
  

PAKISTAN - Back to P - Q or Back to All Keywords or Back to the Main Index

• New Cultural Practices for Improved Rapeseed Cultivars in Pakistan.
  
• Challanges and Strategies of Dryland Agriculture in Pakistan.
  
• Participatory Plant Breeding Model for Pakistan.
  
• Fertilizer Use in Pakistan's Dryland Agriculture: Requirement, Constraints and Options.
  
• Boron Deficiency in Cotton in Calcareous Soils of Pakistan: Diagnosis, Spatial Distribution and Management.
  

PALEOAGRICULTURE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Very-Long-Term Anthropogenic Impacts on Soil Inorganic Carbon.
  

PALEOSOLS - Back to P - Q or Back to All Keywords or Back to the Main Index

• A Pedon Approach to Organic Carbon Distribution: Influence of Landscape Position and Climatic Conditions.
  

PAM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Polyacrylamide for the Protection of Water Quality Threatened by Agricultural Runoff Contaminants.
  
• PAM and straw residue effects on irrigation furrow erosion and infiltration.
  
• PAM Chemical Formulations: Effects on Efficacy.
  
• Using Polyacrylamide with Sprinkler Irrigation to Improve Infiltration.
  
• Dairy Wastewater Constituent Changes Following Alum and PAM Treatment.
  
• PAM Research on Agricultural and Disturbed Soils in Rainfed Areas.
  

PAN - Back to P - Q or Back to All Keywords or Back to the Main Index

• New N Mineralization Factors for Estimating Plant-Available N in Biosolids.
  

PANAMA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Steep Hillslope Catenas in the Rio Chagres Watershed, Panama.
  

PANICUM MILIACEUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Modified Starches from Proso Millet Genetic Resources.
  
• Agronomic Evaluation of Waxy Proso Millets in the High Plains.
  

PANICUM VIRGATUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Estimating Nitrogen Use Efficiency Under Field Conditions to Improve Switchgrass Production in Virginia.
  

PAPER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Amendments on Test Values for P for a Soil Receiving Manure from an Egg-laying Operation.
  

PAPERMAKING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Wheat and Bluegrass Straw Utilization for Papermaking and Fertilizer Production.
  

PARAMETER-SCALING CONCEPT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Estimating Hydraulic Parameters of Heterogeneous Soil at the Handford Site Using the Parameter-Scaling Concept.
  

PARAMETRIC TESTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Distribution of Lead and Arsenic in Soils from Four Florida Cities.
  

PARENT MATERIAL INFLUENCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Parent Material on Soil Properties and Land Use in Selected Kansas Mine Soils.
  

PARENT MATERIALS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Utility of Soil-Geomorphology and Soil Surveys in Mapping Surficial Geology, Vincennes, IN-IL Quadrangle.
  

PARTIAL CUTTING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Partial Cutting and Site Preparation Impacts on Nutrient Availability and Eastern White Pine Seedling Response.
  

PARTICIPATORY BREEDING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Participatory Plant Breeding Model for Pakistan.
  

PARTICIPATORY LEARNING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Field Course in Agroecology: Comparative Analyses of Midwest Farms.
  

PARTICIPATORY PLANT BREEDING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Genetic Potential of Locally Adapted Maize Populations and Participatory Crop Improvement for Rainfall Environments.
  

PARTICLE BOMBARDMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Production of Transgenic Creeping Bentgrass for Fungal Disease Resistance.
  

PARTICLE PHOSPHORUS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Factors Influencing Subsurface Migration of Phosphorus in Sandy Soils.
  

PARTICLE SIZE ANALYSIS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Impact of Selected Organic Matter Destruction Methods on Soil Particle Size Analysis.
  

PARTICLE SIZE DISTRIBUTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Predicting Saturated Hydraulic Conductivity For Putting Green Root Zone Mixes.
  

PARTICLE SIZE FRACTIONATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Sulfur K-edge XANES Spectroscopy in Soil Organic Matter Studies.
  

PARTICLE-SIZE DISTRIBUTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• An Automated System for the Quasi-Continuous Determination of the Particle-Size Distribution.
  

PARTICULATE MATTER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Sorptive Characteristics of Particulate Matter in Soils from Crop Residue Burns.
  
• Reduced Biodegradation of Benzonitrile in Soil Containing Particulate Matter from Crop Residue Burns.
  

PARTICULATE ORGANIC MATTER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil Organic Matter Pools Under Different Crop Covers in Texas.
  
• Changing Soil Carbon and Nitrogen Pools in Intensively Tilled Rotations.
  
• Influence of soil aggregation on carbon sequestration : A model of physical protection.
  
• Comparison of Agricultural Dust Production and Dynamic Soil Properties in Conservation and Standard Tillage Systems.
  

PARTICULATE ORGANIC MATTER C AND N - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Soil Fertility on Physically Fractionated Soil C and N Pools of Sandy Soils Exposed to Elevated Atmospheric CO2.
  

PARTITION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Partition-Limited Plant Uptake of Pesticides from Water.
  

PARTITIONING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Partitioning of sucrose into protein, oil, and starch in soybean cotyledons cultured in planta and in vitro.
  
• Canopy Photosynthesis, Respiration, Growth, and Partitioning to Plant Components During Regrowth of Bahiagrass.
  
• Nitrogen use efficiency of Modern and Old Spring Barley cultivars in Finnish growing conditions.
  

PARTITIONING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Development of Near-Isogenic Lines of Soybean Varying in Seed Protein and Oil Content.
  

PASPALUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Using salinity gradient irrigation to evaluate the impact of water quality, turf variety and overseeding practices on turfgrass performance.
  

PASPALUM NOTATUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Control of Pasture Mole Crickets with Beneficial Nematodes.
  

PASSIVE MINE DRAINAGE SYSTEM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Armoring Processes in Passive Mine Drainage Systems.
  

PASTRY QUALITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Heritibility of solvent retention capacity tests for for soft wheat quality.
  

PASTURE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Extension Program Impact on New Jersey (US) Equine Pasture Managers.
  
• Effect of Pasture Species Composition and Fatty Acid Content on Milk Fat Composition of Grazing Dairy Cattle.
  
• Soil Mineral-Nitrogen Supplies under central Alberta Pastures.
  
• Hillslope Hydrology of a Mountain Pasture with an impermeable subsurface horizon.
  
• Reducing Soil Phosphorus by Hay Harvest.
  
• Legume Influence on Forage Production, Forage Quality and Lamb Performance of Semi-Arid Pastures.
  

PASTURE AND RANGELAND - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus budgets and surface water quality of subtropical pastures.
  

PASTURE MANAGEMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Nitrogen Impacts on Legume Persistence and Pasture Productivity in Grass/Legume Pastures.
  
• Legume Distribution Among Management Zones in Pastures Classified Using Fuzzy-C-Means.
  
• Mechanical and Hydraulic Properties of Soils in Intensively Grazed Pastures.
  
• SOIL PHOSPHORUS DYNAMICS IN SUBTROPICAL BEEF CATTLE PASTURES UNDER DIFFERENT PASTURE MANAGEMENT.
  
• Influence of Cattle Grazing on Soil Phosphorus in Wetlands of Subtropical Rangelands.
  

PASTURE YIELD - Back to P - Q or Back to All Keywords or Back to the Main Index

• Time of Year, Botanical Composition, and Forage Quality Effects on Calibration of a Rising Plate Meter in New York Pastures.
  

PASTURES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Weed Invasion and Diversity Relationships in Pasture Communities.
  
• Phosphorus in the Soil Profile of Subtropical Rangelands and Associated Wetlands.
  
• Synthesis: Is Plant Diversity Worth Managing in Forage and Grazing Lands?
  
• The Efficacy of Polyacrylamide to Remove Coliform Bacteria from Irrigated Pasture Systems.
  
• Soil Carbon Changes after Pasture to Forest Conversion in tropical Ecuador.
  

PATH COEFFICIENT ANALYSIS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Divergent Selection of Early Growth Vigor on Safflower Seed Yield.
  
• Yield Components of New and Old Maize and Sorghum Hybrids.
  

PATHOGEN REDUCTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Emerging and Re-Emerging Pathogens in Manure, Sewage Sludge, and Organic Residuals.
  

PATHOGENICITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pathogenicity Assessment of Pythium spp. Collected from Cereal Grain Fields in Eastern Washington.
  

PATHOGENS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Survival of Salmonella typhimurium in four soil microcosms as affected by soil type and incubation temperature.
  
• Survival of Salmonella typhimurium in four soils at different levels of water activity.
  
• Field-scale Monitoring and Simulation of the Overland Transport of Bromide and Pathogens.
  

PB - Back to P - Q or Back to All Keywords or Back to the Main Index

• Abrasion and weathering of lead bullet in Florida shooting range soils.
  
• Desorption of Pb in two Florida shooting range soils: A column leaching study.
  

PCBS AND PAHS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Dewatering and remediation of dredged sediments using phytoremediation.
  

PCR - Back to P - Q or Back to All Keywords or Back to the Main Index

• PCR Optimization for Mapping Intraspecific Cross in Rice.
  
• Cloning of Resistance Gene Analogs in Wheat.
  
• Characterization of chromium resistance in soil bacteria.
  

PCR-DGGE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Identification of Corn Rhizosphere Bacteria Potentially Important in Crop Growth Under Different Agronomic Treatments.
  

PEANUT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Cytogenetic studies on the Interspecific Hybrid in Genus Arachis hypogaea L.
  
• Field Evaluations for Resistance to S. rolfsii in Peanuts.
  
• Resistance to Tomato Spotted Wilt Virus in Peanut Germplasm Recently Introduced into the U.S.
  
• Genetic Transformation of Peanut with the Gene for Oxalate Oxidase.
  
• Yield Response of Valencia Peanut with different row orientations, Nitrogen Rates and Rhizobium Inoculum.
  
• Examining Peanut Water Use and Water-use Efficiency Under Different Irrigation Environments.
  
• Peanut Yield and Grade From Different Row Orientations and Seeding Rates.
  
• Bradyrhizobium Inoculation and Nitrogen Fertilization for West Texas Peanut.
  
• Integration of Expert Models as a Management Strategy for Peanut Production in Georgia.
  
• Determination by the Reverse-Phase High Performance Liquid chromatography and Extraction of Resveratrol in Peanut(Arachis hypogaea L.)
  
• A Sod Based Rotation for Peanut and Cotton.
  
• Irrigation Method and Placement Effects on Root Growth and Production of Peanut and Sweet Corn.
  

PEANUT GRADE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Peanut Yield and Grade From Different Row Orientations and Seeding Rates.
  

PEARL MILLET - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pearl millet and sorghum yield and water use efficiency in eastern Nebraska.
  
• Marker-assisted breeding to improve pearl millet hybrid HHB 67.
  
• Timing of Water Application on Pearl Millet and Sorghum Yields in Western Nebraska.
  
• Pearl Millet Row Spacing Recommendations for Nebraska.
  
• Planting Time for Pearl Millet in Nebraska.
  
• Molecular Cytogenetic Characterization of Apomictic Introgression Lines of Millet.
  

PEAS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Radiation capture and use by morphologically and physiologically contrasting maize-pea cultivars in sole and and intercropping systems.
  

PEATLAND ECOSYSTEMS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Methane Dynamics in Peatland Ecosystems: Reassessing Patterns and Processes.
  

PEATLANDS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Long-term Fertilization on Methane Dynamics in a Minnesota Peatland.
  
• Anaerobic Carbon Cycling in Peatlands.
  
• The Impact of Microbially-Mediated Sulfate Reduction on Anaerobic Carbon Cycling in Peatlands.
  

PECAN COTTON - Back to P - Q or Back to All Keywords or Back to the Main Index

• Competition for Water in a Pecan and Cotton Alley Cropping System in the Southeastern United States.
  

PEDAGOGY - Back to P - Q or Back to All Keywords or Back to the Main Index

• 'Knowing Our Place': A Journey of Collaborative Learning.
  

PEDIGREE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Comparison of Genetic Diversity within Improved Germplasm of Cottons with RFLP, SSR, and RAPD Markers.
  

PEDOGENESIS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil Formation and Developement of Humus Forms in Post-Mining Soils from Point Zero on - Combining Morphological Observations, Element Analysis and 13C CPMAS NMR Spectroscopy.
  
• Pedologic, historic, and contemporary soil change: a call for a network of long-term soil-ecosystem experiments.
  
• Horizon Formation and Carbon Sequestration in Developing Soils of Created Wetlands.
  
• Lamellae Genesis in a Semiarid Environment, Grand Staircase-Escalante National Monument.
  

PEDOGENIC CARBONATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Very-Long-Term Anthropogenic Impacts on Soil Inorganic Carbon.
  

PEDOGENIC PROCESSES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Considerations for determining anthropogenic background of arsenic in urban areas.
  

PEDOGENSIS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Dynamic Soil Properties --- Continuous Change Resulting from a Continuum of Causal Factors.
  

PEDOLOGIC CHANGE WITH SOIL AGE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pedogenesis of Soils on Pliocene to Holocene aged terraces of the Alabama River.
  

PEDOLOGICAL FEATURES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Proposed Process-based Terminology for Archaeological Interpretations.
  

PEDOLOGY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Hydropedology and Dynamic Soil Properties.
  
• Histosol Dynamics in North Central Iowa.
  
• Precepts of American Pedology: Sharing Our Intellectual Legacies.
  
• Regulation of Humusprofiles by Ca-, Fe- and Al-Chemistry in Mollic Haplaquents.
  
• In Search of Ancient Maya Marketplaces: Soil Chemical analysis of a modern Maya Marketplace.
  

PEDOMETRICS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Mapping Soil Texture at a Regional Scale using Pedometrical Techniques.
  
• Analysis of complex soil variation in the landscape using wavelets.
  

PEDOTRANSFER FUNCTIONS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Functional Evaluation of Different Scale Soil Hydraulic Pedotransfer Functions.
  
• Effect of Soil Aggregate Size Distribution on Water Retention.
  
• Use of Soil Survey Information for Determining Soil Hydraulic Properties.
  
• Hydropedology and Dynamic Soil Properties.
  

PEER REVIEW - Back to P - Q or Back to All Keywords or Back to the Main Index

• Peer reviewed on-line lessons for teaching crop genetics and genetic engineering.
  

PEERS AS TEACHERS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Peer Possibilities: Undergraduate Teaching Assistants for Introductory Agronomy and Soils courses.
  

PELLETIZED LIME - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Seed Placed Lime to Reduce the Acidifying Affects of Nitrogen Fertilizers Under Direct Seeding.
  

PENDANTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Carbonate Pendants, Morphology and Genesis, Pahranagat Valley, Nevada.
  

PENETRATION RESISTANCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil Penetration Resistance, Bulk Density and Water Content Relationships for six Brazilian Soils Using a Combined Penetrometer-Moisture Probe.
  

PENETROMETER - Back to P - Q or Back to All Keywords or Back to the Main Index

• In-Field Calibration Checking and Use of a Dual-Function Soil Cone Penetrometer.
  

PENETROMETER RESISTANCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Detecting Golf Green Compaction Using Ground Penetrating Radar.
  

'PENNCROSS' BENTGRASS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Fairway Renovation with Roundup Resistant Creeping Bentgrass.
  

PENNISETUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Molecular Cytogenetic Characterization of Apomictic Introgression Lines of Millet.
  
• The role of Gaeumannomyces in decline of kikuyugrass in California.
  

PENNISETUM CILIARE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Genetic Diversity Among Pentaploid Buffelgrass Accessions as Revealed by AFLP Markers.
  

PENNSYLVANIA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Status of Phosphorus Management in Pennsylvania.
  

PERCENT COVER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Quantifying Turfgrass Parameters Using Digital Image Analysis.
  

PERCHLORATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Biodegradation of Perchlorate by Microbial Communities in Soil.
  

PERCOLATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Runoff and Percolate Losses of Pesticides from Turfgrass.
  

PERENNIAL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Growth Characteristics and Development of Perennial Complementary Cool-season Grasses.
  

PERENNIAL FORAGE GRASS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Genetic Diversity Among Pentaploid Buffelgrass Accessions as Revealed by AFLP Markers.
  

PERENNIAL FORAGE SPECIES - Back to P - Q or Back to All Keywords or Back to the Main Index

• A PCR-Based Method for Quantifying Apomixis in Buffelgrass.
  

PERENNIAL GRASSES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Establishing Native Plants on Western Military Lands.
  

PERENNIAL PASTURE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Short-term Tillage Effects on Biologically Active Soil Organic Matter.
  

PERENNIAL RYEGRASS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Nitrogen and Potassium on Turf Performance: Exploiting N X K Interactions.
  
• Renovation of perennial rygegrass turf to seeded bermudagrass.
  
• Enhancing Nitrogen Use Efficiency and Stress Tolerance of Perennial Ryegrass by Concentrating Nitrate Assimilation in Roots.
  
• Selection for Dehydration Avoidance Mechanisms in Tall Fescue and Perennial Ryegrass.
  

PERILLA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Photomorphogenesis and growth of perilla (Perilla ocymoides L.) grown under red or blue LED (light emitting diodes) light source.
  
• Effect of Priming and th Plant Growth Regulators Priming Treatment on the Germination in Perilla Seeds.
  
• Effect of Coating Polymer and Materials on the Germination.
  

PERINNUAL CROP - Back to P - Q or Back to All Keywords or Back to the Main Index

• GIS Analysis to Evaluate Spatial and Temporal Trends in Cranberry Production in New Jersey.
  

PERIPHYTON - Back to P - Q or Back to All Keywords or Back to the Main Index

• Microbial Dynamics of Phosphorus in Wetlands.
  

PERMANENT RAISED BEDS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Challenging Tradition:Permanent Raised Beds for the Rice-Wheat Cropping System.
  

PERMANGANATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• New Active C Field Method is Easier to Perform and Relates Better to Soil Functions than Total Organic Matter.
  

PERMEABILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Saturated Hydraulic Conductivity versus Soil Permeability Classes: Facts, Fiction, and the Future.
  

PEROXIDE TREATMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Thermal Analysis of Stable Organic C in a Cultivation Chronosequence.
  

PERSISTANCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Kura Clover-Grass Mixtures Through Ten Years of Clipping: Dry Matter Production and Composition.
  

PERSISTENCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Alfalfa Plant Loss in Relation to Time After Establishment and Environment.
  
• Persistent herbicides in feedstocks and compost.
  
• Nitrogen Impacts on Legume Persistence and Pasture Productivity in Grass/Legume Pastures.
  
• Heat Tolerance of Tall Fescue Genotypes Differing in Persistence in the Southern Great Plains.
  
• Chitinase in Birdsfoot Trefoil.
  
• Quantifying Stand Density Differences in Grazed Tall Fescue Variety Trials.
  

PEST MANAGEMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Evaluating Environmental Risks with the Windows Pesticide Screening Tool.
  

PEST RESISTANCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Vegetative Phase Change and Response to Common Rust (Puccinia sorghi) in Sweet Corn.
  
• Development of Multiple Nematode-Resistant Soybean Germplasm.
  

PESTICIDE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Using DIP-MS for direct soil analysis of organophosphorus pesticides.
  
• Runoff and Percolate Losses of Pesticides from Turfgrass.
  
• Sorptive Characteristics of Particulate Matter in Soils from Crop Residue Burns.
  
• Partition-Limited Plant Uptake of Pesticides from Water.
  
• Availability of Soil-Clay Surfaces for Organic Contaminant Sorption.
  

PESTICIDE FATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Clopyralid in Turfgrass Clippings: Formulation and Mowing Effects on Dissipation.
  

PESTICIDE FATE/ TRANSPORT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Diurnal thermal regimes in plastic-covered soil beds and implications for pesticide fate/transport.
  

PESTICIDE LEACHING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pesticide Movement in Soil under Bermudagrass Vs Fallow Systems.
  

PESTICIDES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pesticide Degradation By Microbes Under Modified Soil Conditions.
  
• Hyteretic Bahavior of Atrazine and Metribuzin Adsorption-Desorption by Sugarcane Mulch Residue.
  
• Pesticide runoff into the Caribbean Sea.
  
• Evaluating Environmental Risks with the Windows Pesticide Screening Tool.
  
• The Effects of Soil Components and Processes on the Toxicity of Pesticides to Mammalian Cells.
  
• Spatial Distribution Of Pesticides In North Carolina Rivers and Lakes.
  
• Transport of Reacting Chemicals.
  
• Agrochemicals in Soil and Groundwater under Potato Irrigation.
  

PETIOLE N - Back to P - Q or Back to All Keywords or Back to the Main Index

• Potato Nitrogen Management in Irrigated Pacific Northwest.
  

PETIOLE POTASSIUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Potassium recommendations for cotton in North Carolina based on soil and plant tissue analysis.
  

PETIOLE TESTING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Non-Destructive Evaluation of Potato Nitrogen Status with a Hand-held NDVI Meter.
  

PETROLEUM CONTAMINATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Influence of petroleum contamination on microbial communities in soil.
  

PETROLEUM HYDROCARBONS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Survival of Plants in Soil Contaminated with Weathered Crude Oil.
  
• Phyto-Engineering of Petroleum Hydrocarbon Contaminated Dredged Material.
  
• Regulating Phytoremediation of Soil and Sediments.
  

PGR - Back to P - Q or Back to All Keywords or Back to the Main Index

• Growth Regulator Effects on Cell Arangement of Two Turfgrass Species.
  

PH - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Microbial Activity, pH and Matrix of the Porous Media on the Trace Elements released from anaerobically digested Sewage Sludge.
  
• Phosphorus Sorption/Desorption in Brazilian Oxisols: Effects of pH and Organic Anions on P Bioavailability.
  
• Influence of pH on the Extraction of Soluble Phosphorus from Poultry Litter.
  
• Mapping soil pH buffering capacity with remote sensing.
  
• Effect of pH on Copper Complexation by Fulvic Acid.
  
• Inhibition of FeIII Reduction by high pH in Root and Leaf Apoplast induces Fe Chlorosis.
  
• Relationship of Soil Aluminum Saturation and Winter Wheat Production.
  

PH DEPENDENT CHARGE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Flocculation of Clay Suspensions by Natural Ferrihydrite.
  

PHARMACEUTICAL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Relatives of Common Bean with Nutraceutical, Pharmaceutical, and Industrial Uses.
  

PHASE EVOLUTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Resolving Reductive Biomineralization Pathways of Ferric Hydroxides.
  

PHENANTHRENE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Surfactants on Mineralization of Phenanthrene under Thermophilic Conditions.
  
• Enhancement of Phenanthrene Solubility by Synthetic- and Bio-Surfactants at Thermophilic Conditions.
  
• Phenanthrene Sorption in Chemically Modified Humic Acids.
  
• Sorption of Hydrophobic Organic Compounds by Clay-humic Complexes.
  

PHENOLIC ACIDS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Allelopathic Soil Sickness: Theory of Evolution and Methodology.
  

PHENOLIC COMPOUNDS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Nitrogen dynamics along a fire chronosequence in the Ponderosa pine/Douglas-fir forests of western Montana.
  

PHENOLIC FUNCTIONAL GROUP - Back to P - Q or Back to All Keywords or Back to the Main Index

• Boron Adsorption by Corn Cell Walls.
  

PHENOLOGY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Plant Density and Row Spacing Affect Grain Sorghum Phenology.
  
• Modeling Soybean Phenological Development in Mississippi Using Field Data.
  
• Influence of Environment on Soybean Growth, Yield Components, and Yield.
  

PHENOLOXIDASE ENZYMES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Involvement of Abiotic and Biotic Processes in Carbon Storage.
  

PHENOTYPE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Morphological Variation Within and Between Ryegrass Cultivars and Their Mixtures.
  

PHENOTYPIC COMPARISON - Back to P - Q or Back to All Keywords or Back to the Main Index

• Tussac Grass, Poa Flabellata--a Unique Southern Hemisphere Germplasm Resource Worthy of Further Investigation.
  

PHENOTYPIC VARIATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Canonical Discriminant Analysis of Phenotypic Characteristics in Field-Grown Hairy Vetch.
  

PHILOSOPHY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Two Points Define a Line: Grant Thomas' Philosophy in Teaching, Research, and Extension.
  

PHOMOPSIS INFECTION AND HARVEST DATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Latitude and Harvest Date on Phomopsis Resistant and Susceptible Soybeans.
  

PHOMOPSIS RESISTANT SOYBEANS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Latitude and Harvest Date on Phomopsis Resistant and Susceptible Soybeans.
  

PHOPHOROUS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorous Availability under Continuous Point Source Irrigation.
  

PHOSPHATASE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Movement and Characterization of Soluble Organic Phosphorus in Manure Amended Soils.
  
• Phosphatase Activity in Soils.
  
• Phytate determination in Dairy Feces.
  
• Enzymatically Hydrolysable Organic Phosphorus in Sequentially Extracted Fractions of Swine Manure and Soils.
  
• Turkey Litter as a Phosphorus Source for Corn.
  

PHOSPHATASE ACTIVITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Salinity Effects on VAM Infection and Alkaline Phsphatase Activity in Wheat.
  

PHOSPHATASE ACTIVITY IN RHIZOSHERE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Role of Mycorrhizal Fungi as a Biofertlizer for Wheat under Drought Condition.
  

PHOSPHATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Ryegrasses--Hyperaccumulator of Phosphates.
  
• Interpreting ancient Maya behavior through soil chemical analyses of activity areas in Chunchucmil, Mexico.
  
• Effect of Phosphate Adding Order on Adsorption and Desorption of Cadmium by Geothite.
  

PHOSPHATE ADSORPTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphate Adsorption on Hematite.
  

PHOSPHATE AMENDMENTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Field Demonstration for the Phosphate-induced Immobilization of Lead, Copper, and Zinc in a Contaminated Site.
  
• Heavy Metal Stabilization in Battery Recycling Sites Using Phosphate Amendments: Batch and Column Tests.
  

PHOSPHATE FERTILIZER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Agronomic Evaluation of Iron Phosphate Compounds in Single and Triple Superphosphates to Upland and Flooded Rice.
  
• Alternative Treatment and Recovery of Phosphorus from Anaerobic Lagoons.
  

PHOSPHATE LEACHING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Beneficial Use of Steel Slag and DWTR in Reducing P Leaching from Histosol.
  

PHOSPHATE ROCK - Back to P - Q or Back to All Keywords or Back to the Main Index

• Multi-locational Agronomic Trials with Unreactive Phosphate Rock.
  
• Phosphorus Recapitalization Strategies Using Phosphate Rocks in Western Kenya.
  
• Agronomic Evaluation of Iron Phosphate Compounds in Single and Triple Superphosphates to Upland and Flooded Rice.
  
• Phosphate Acquisition and Cycling by Fallow Legumes Fertilized with Phosphate Rock.
  
• Phosphorus Utilization from Phosphate Rock by Different Tropical Legumes.
  

PHOSPHATE TRANSPORTER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphate Nutrition Effects on Growth, Phosphate Transporter Expression, and Physiology of Alfalfa Cell Suspensions.
  

PHOSPHATE WASTE ROCK - Back to P - Q or Back to All Keywords or Back to the Main Index

• Selenium Uptake by Forage Species Grown on Phosphate Mining Waste Rock.
  

PHOSPHATED ROCK IN MEXICAN SOILS. - Back to P - Q or Back to All Keywords or Back to the Main Index

• Behavior of Heavy Metals in Raw and Partially Acidulated Phosphate Rock-Amended Soils.
  

PHOSPHATIC SOIL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Relationship between Water Soluble and Mehlich1 Phosphorus in Phosphatic, Manure Amended and Inorganically Fertilized Soils.
  

PHOSPHOLIPID FATTY ACIDS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Cattle Grazing on proportions of Fungi and Bacteria in Soil.
  

PHOSPHORIC ACID - Back to P - Q or Back to All Keywords or Back to the Main Index

• Heavy Metal Stabilization in Battery Recycling Sites Using Phosphate Amendments: Batch and Column Tests.
  

PHOSPHOROUS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Determination of N and P Concentrations in Broiler Litter Using Near Infrared Reflectance Spectroscopy.
  
• Effects of Potato-barley Rotations on Chemical and Physical Properties of Sandy Coarse Soils.
  
• Starter Fertilizers for Corn on High P Soils in Pennsylvania.
  

PHOSPHORUS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Near-Surface Moisture Effects on Phosphorus Losses Under Simulated Rainfall.
  
• What are Some Indicators of P Loss Potential?
  
• Phosphorus Source Impacts on Soil Test Phosphorus Following Incubation.
  
• Effects of Amendments on Test Values for P for a Soil Receiving Manure from an Egg-laying Operation.
  
• Phosphorus in Surface Runoff from Grasslands Fertilized with Broiler Litter.
  
• Modeling change in P forms caused by phytoremediation of a P rich sandy soil.
  
• Reducing Soil Phosphorus by Hay Harvest.
  
• Effects of Surficial Mud Sediment Removal on Phosphorus Release into Lake Waters under Anaerobic and Aerobic Conditions.
  
• Elevated Phosphorus Impacts the Biological and Physical Properties of Certain Oxisols.
  
• Phosphorus adsorption and desorption characteristics of selected calcareous soils.
  
• Dynamics of Ecosystem P in Chronosequences: A Mechanistic Analysis.
  
• NMR Spectroscopic Investigations of Chemical Forms of Phosphorus in Alum Amended Poultry Litter.
  
• Agrochemicals Transport in Calcareous Soils of South Florida.
  
• Phosphorus Dynamics in Soils Receiving Chemically Treated Dairy Manure.
  
• The Difficulties of Gross Phosphorus Mineralization: An Analysis of Four Methods.
  
• Survey of Water Extractable Phosphorus in Manure.
  
• The Role of Amorphous and Organically Complexed Metals in Phosphorus Sorption of Calcareous Soils.
  
• Effect of Dietary Modification on Manure Phosphorus: Implications for Water Quality and Regional Nutrient Management Planning.
  
• Phosphorus Sorption by Water Treatment Residuals: Kinetics and Mechanisms.
  
• An Environmental Research Strategy for Broad-Based Planning - Lancaster County, Nebraska.
  
• Manure Phosphorus Concentration and Its Effects on Soil Chemical and Depth Phosphorus Distribution.
  
• Diet Impacts on Phosphorus Losses from Manured Soils Under Simulated Rainfall.
  
• Effect of Feeding Phytase and HAP Corn on the Potential for Phosphorus Losses in Surface Runoff from Virgina Soils Amended with Turkey Manure.
  
• Relationship of Phosphorus in Mehlich 3 Extracts between ICP and Colorimetric Analyses.
  
• P and K Fertilizer Placement Options on Alfalfa, Corn and Soybeans.
  
• What does P-31 NMR tell us about phosphorus in dairy manures?.
  
• Binding Energy (BE) and Maximum Phosphorus Adsorption Capacity (MPAC) in a Toposequence of Soils Derived from Basalts South of Brazil.
  
• Capturing P in surface runoff using industruial by-products.
  
• Predicting Phosphorus Loss from Surface Applied Poultry Manure.
  
• Source Identification and Targeting: Making Nutrient Management Work.
  
• Effects of Manure Amendments and Diet Treatments on Soil Test Phosphorus with Time.
  
• Phosphorus Runoff and Ammonia Volatilization from Poultry and Swine Fed Phytase Diets.
  
• A Field-Based Assessment Tool for Phosphorus Losses in Runoff in Kansas.
  
• Colloidal Phosphorus in Runoff from Western US Soils.
  
• How Can We Better Manage P for the Environment.
  
• Phosphorus Transport in a Louisiana Coastal Plain Soil.
  
• Influence of Sediment Dredging on Phosphorus Flux Between Sediment and Overlying Water of a Shallow Subtropical Lake.
  
• Factors Affecting Phosphorus Release From Western Soils.
  
• What are the best P and K placement options for alfalfa?
  
• Phosphorus Fertilization and Nutrient Mobilization in Stockpiled Tall Fescue.
  
• The Role of Freshwater Wetlands as Nutrient Sinks in Agricultural Landscapes.
  
• Removal of Phosphorus in Bermudagrass Fertilized with Varying Nitrogen Rates - Year 2.
  
• Soil Amendment to Reduce Phosphorus Leaching in a Sandy Soil.
  
• Phosphorus Extraction Methods from Water Treatment Residual-Amended Soil.
  
• Phosphorus Management Tools for Maintaining Yields and Protecting Water Quality.
  
• Water Quality and Hydrologic Functions of Riparian Zones in Coastal Plain Watersheds.
  
• Impacts of P on plant growth and arsenic accumulation by Chinese Brake fern from contaminated soil.
  
• Phosphorus Solubility in Soils Amended with Manure Containing Phytase and 25OH-D3.
  
• Thermally-Induced Physicochemical Changes in Iron and Aluminium Amorphous Gels.
  
• Temporal and Spatial Variability of Nutrient Fluxes from Sediment in the Lower St. Johns River
  
• Effect of Low Foliar Rates of Applied Phosphorus on Wheat Grain Yield .
  
• Response of Macadamia Integrifolia to Mulching as a Correction to Nutrient Phosphorus Uptake Inefficiency.
  
• Phosphatase Activity in Soils.
  
• Nutrient Leaching From USGA Specification Rootzones During The Grow-In Phase.
  
• Phosphorus-Based Management for Municipal Biosolids: National Survey of Current Status and Future Trends.
  
• Valuing and Paying Farmers for Alternative Yield Levels That Result in Improved Water Quality.
  
• Soil Surface Property Changes Over Sixty Years in California.
  
• Soil Organic Amendment and Phosphorus Mineralization in the Rhizosphere.
  
• Influence of Lumbricus terrestris on Spatial Distribution of Roots and Plant Nutrients.
  
• Characterisation of Soil Phosphorus Forms in Eutric Gley Soils derrived from Basalt Glacial Till in Northern Ireland.
  
• Best Management Practices to Reduce Nutrient Loadings in Surface Runoff from Agricultural Land.
  
• Water Quality Evaluation in a Small Community Watershed.
  
• Dairy Wastewater Constituent Changes Following Alum and PAM Treatment.
  
• Influence of broadcast and in-the-furrow starter phosphorus and potassium fertilization on corn grain yield, early growth, and nutrient uptake.
  
• Using SUM columns to measure nutrient uptake and root respiration of loblolly pine seedlings.
  
• Mesophilic Composting of Arctic Char Manure.
  
• Effect of Soil Applied S and P on Enzyme Activities In Upland Soil.
  
• The Effect of Swine Manure and Biosolid Application on the Interaction of Phosphorus and Molybdenum in Iowa Soils.
  
• Element Speciation in Poultry Litter Leachates.
  
• Spatial Distribution of Soil Erosion and Phosphorus Transport Within an Agricultural Used Watershed.
  
• Nitrogen, phosphorus and cation concentrations in a fine-loamy, carbonatic, mesic fluventic calciudoll A horizon encroached upon by Typha latifolia.
  
• Nutrients Uptake by Ryegrass Cultivars and Crabgrass from a Highly Phosphorus Enriched Soil.
  
• Nutrient Runoff From Newly Constructed Golf Course.
  
• Production and Environmental Impacts of using Alum-amended Poultry Litter as a Fertilizer Source for Corn.
  
• Effects of Landscape Position, Fertilizer Source and Surface Manipulation on Phosphorus Losses in Runoff.
  
• The Impact of Vegetative Filter Strips and Water Treatment Residuals on Phosphorus Runoff.
  
• Changes in Manure Extractable Phosphorus with Metal Addition and Composting.
  
• Investigating the Mixing Concept for Phosphorus Loss in Furrow Irrigation.
  

PHOSPHORUS ACCUMULATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil Nutrient Accumulation and Movement from Long-term Poultry Broiler Litter Applications.
  

PHOSPHORUS ACCUMULATION IN CLAYEY SOILS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Accumulation in North Carolina Piedmont Soils Utilized for Animal Waste Applications.
  

PHOSPHORUS AND HEAVY METALS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Comparison of Phosphorus and Heavy Metal Pools in Ditch Bottom Sediments and Source Soils.
  

PHOSPHORUS AND NITROGEN CONTROL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Development of a Total Manure Treatment System Alternative to Lagoon-Sprayfield Technology in North Carolina.
  

PHOSPHORUS AND POTASSIUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Relating Soil Tests and Within-Field Yield Response to Phosphorus and Potassium Using Various Sampling Strategies.
  

PHOSPHORUS AND POTASSIUM CRITICAL VALUES - Back to P - Q or Back to All Keywords or Back to the Main Index

• How Should You Manage Phosphorus and Potassium Fertility to Enhance Alfalfa Yield and Persistence?
  

PHOSPHORUS AND WATER QUALITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil and Runoff Phosphorus Relationships for Five Typical Iowa Soils.
  
• Phosphorus in Soil and Tile Water as Affected by Fertilizer and Manure Applications to Artificially Drained Iowa Fields.
  

PHOSPHORUS AVAILABILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Comparison of Phosphorus Release Characteristics in Chicago Biosolids.
  
• Phosphorus Reactions in Manure Amended Alkaline Soils.
  

PHOSPHORUS BIOAVAILABILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Liquid Swine Manure Phosphorus Utilization in Corn-Soybean Rotations.
  

PHOSPHORUS BUDGETS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus budgets and surface water quality of subtropical pastures.
  

PHOSPHORUS DESORPTION RATES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Reactions in Manure Amended Alkaline Soils.
  

PHOSPHORUS FERTILIZATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Fertilization and Previous Crop Effects on Nutrient Uptake and Grain Yield of Wheat.
  
• Phosphorus Fertilization and Biosynthesis of Functional Food Ingredients.
  
• Mehlich-3 Phosphorus Response to Phosphorus Fertilization in a Soybean-Rice Rotation.
  

PHOSPHORUS FLUX - Back to P - Q or Back to All Keywords or Back to the Main Index

• Influence of Sediment Dredging on Phosphorus Flux Between Sediment and Overlying Water of a Shallow Subtropical Lake.
  

PHOSPHORUS FRACTIONATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus in the Soil Profile of Subtropical Rangelands and Associated Wetlands.
  
• Influence of Cattle Grazing on Soil Phosphorus in Wetlands of Subtropical Rangelands.
  
• Soil Phosphorus Fate After 20 Years of Build Up and Draw Down in a Calcareous Soil.
  
• Changes in Soil Organic Matter and Phosphorus Fractions under Planted Fallows and a Crop Rotation on a Colombian Volcanic-Ash Soil.
  

PHOSPHORUS IMMOBILIZATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Immobilization of soluble phosphorus in wastewater-irrigated soil using water treatment residue and chemical amendments.
  

PHOSPHORUS IN RUNOFF - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus and Nitrate-N in Runoff from Simulated Fairways.
  
• Phosphorus Losses from Alfalfa and Grasses after Freezing or Drying.
  

PHOSPHORUS INDEX - Back to P - Q or Back to All Keywords or Back to the Main Index

• Comparison of Matrix and Pathway Versions of the Phosphorus Site Index.
  
• Evaluating Old and New Methods of Indexing Dissolved Phosphorus Loss in Pennsylvania's Phosphorus Index.
  
• Snowmelt Runoff as a Transport Factor in a Phosphorus Site Index.
  
• Using Variable-Rate Technology and the P Index for Agronomic and Environmental Phosphorus Management at a Field Level.
  
• Status of Phosphorus Management in Pennsylvania.
  
• Depth Evaluation of P Loading in Leaching Assessment of Manure-Amended Soils.
  
• Runoff and Soil Test Phosphorus from Crop Fields in Vermont.
  
• How Feasible is it to Manage P using Indicators of Loss?
  
• Soil and Runoff Phosphorus Relationships for Five Typical Iowa Soils.
  
• What are Some Indicators of P Loss Potential?
  
• Integrated Nutrient Management Planning Software Tools.
  
• Phosphorus in Soil and Tile Water as Affected by Fertilizer and Manure Applications to Artificially Drained Iowa Fields.
  
• Developing and Implementing a Mass Based Phosphorus Index in Virginia.
  

PHOSPHORUS LEACHING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Method for Continuous Collection of Soil Solution for Phosphate Analysis.
  

PHOSPHORUS LEACHING IN CLAYEY SOILS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Accumulation in North Carolina Piedmont Soils Utilized for Animal Waste Applications.
  

PHOSPHORUS LOADING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Load Reductions Under Best Management Practices for Cropping Systems in the Everglades Agricultural Area.
  

PHOSPHORUS LOSS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil and Runoff Phosphorus Relationships for Five Typical Iowa Soils.
  
• Phosphorus in Soil and Tile Water as Affected by Fertilizer and Manure Applications to Artificially Drained Iowa Fields.
  

PHOSPHORUS LOSS IN RUNOFF - Back to P - Q or Back to All Keywords or Back to the Main Index

• Runoff Loss of Manure P and N from Transplanted Turfgrass Sod.
  

PHOSPHORUS LOSS INDEX - Back to P - Q or Back to All Keywords or Back to the Main Index

• Probabilistic Indexes for Phosphorus Losses.
  

PHOSPHORUS LOSSES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Evaluation of Environmental Impacts Through Phosphorus Sorption Capacities of Soils.
  
• Phosphorus Losses in a Clay Loam Soil: Effects of Compost Additions and Controlled Drainage-Subirrigation.
  
• Grazing Management Systems to Minimize Phosphorus Losses from Upland Pastures.
  

PHOSPHORUS MANAGEMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Turkey Litter as a Phosphorus Source for Corn.
  
• Developing and Implementing a Mass Based Phosphorus Index in Virginia.
  
• Comparison of Manure and Fertilizer Placement on Corn and Soybean Yields and Soil Test P.
  
• Liquid Swine Manure Phosphorus Utilization in Corn-Soybean Rotations.
  
• Biogenic Phosphate Minerals in Poultry Litter and Implications for Preventing Eutrophication.
  
• Phosphorus Management on Northeast and Mid-Atlantic Dairy Farms: Survey Results.
  
• The National Phosphorus Research Project: Developing Phosphorus Management Tools.
  
• Using Variable-Rate Technology and the P Index for Agronomic and Environmental Phosphorus Management at a Field Level.
  

PHOSPHORUS MANAGEMENT IMPLEMENTATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Status of Phosphorus Management in Pennsylvania.
  

PHOSPHORUS MIGRATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Factors Influencing Subsurface Migration of Phosphorus in Sandy Soils.
  

PHOSPHORUS MOVEMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Use of Coal Combustion By-Products for Minimizing Soil Phosphorus Inputs into Watersheds.
  

PHOSPHORUS MOVEMENT BY DEPTH IN SOILS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Accumulation in North Carolina Piedmont Soils Utilized for Animal Waste Applications.
  

PHOSPHORUS MOVEMENT IN SOILS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Accumulation in North Carolina Piedmont Soils Utilized for Animal Waste Applications.
  

PHOSPHORUS NUTRITION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Nutrition of Rice as Affected by Time and Rate of Fertilizer Application.
  
• Phosphate Nutrition Effects on Growth, Phosphate Transporter Expression, and Physiology of Alfalfa Cell Suspensions.
  
• Phosphorus and Potassium Effects on Alfalfa Shoot Regrowth and Root Physiology.
  
• How Should You Manage Phosphorus and Potassium Fertility to Enhance Alfalfa Yield and Persistence?
  
• Soybean P Nutrition: Does Soil P Stratification Matter?
  
• Phosphorus and Potassium Impact on Alfalfa Yield Component Responses and Herbage Nutrient Concentrations.
  

PHOSPHORUS POLLUTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Runoff and Soil Test Phosphorus from Crop Fields in Vermont.
  

PHOSPHORUS RECOVERY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Alternative Treatment and Recovery of Phosphorus from Anaerobic Lagoons.
  

PHOSPHORUS RETENTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• An Economically Sustainable Riparian Buffer to Promote Bank Stability and Reduce Phosphorus Loss in the Loess Hills.
  

PHOSPHORUS RUNOFF - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Runoff from Calcareous Soils.
  

PHOSPHORUS SOLUBILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Storage and Dietary Phytase on Phosphorus in Poultry Litter.
  

PHOSPHORUS SORPTION CAPACITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Degree of Phosphorus Saturation of Selected Soils in North Carolina.
  

PHOSPHORUS SPECIATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Characterization of Phosphorus in Poultry Litter.
  
• Phosphorus Reactions in Manure Amended Alkaline Soils.
  

PHOSPHORUS TESTING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Liquid Swine Manure Phosphorus Utilization in Corn-Soybean Rotations.
  

PHOSPHORUS TRANSFORMATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Investigation of Phosphorus Forms and Transformations in Soil as Influenced by Hydrologic Changes in a Subtropical Freshwater Wetland.
  

PHOSPHORUS UPTAKE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Double Cropped Forages for Maximizing Phosphorus Removal in Southwest Idaho.
  
• Biomass and P Uptake by Pigeonpea Varieties in Georgia, USA.
  

PHOSPHORUS UPTAKE BY CORN ROOTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Turkey Litter as a Phosphorus Source for Corn.
  

PHOTOCHEMICAL EFFICIENCY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Influence of selected plant growth regulators on herbicide efficacy for bermudagrass suppression in creeping bentgrass.
  
• Enhancement of Kentucky bluegrass resistance to UV radiation stress with natural plant growth regulators.
  

PHOTOMORPHOGENESIS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Photomorphogenesis and growth of perilla (Perilla ocymoides L.) grown under red or blue LED (light emitting diodes) light source.
  
• Photobiology Impact on Cotton Fiber Length.
  

PHOTOPERIOD - Back to P - Q or Back to All Keywords or Back to the Main Index

• Flowering time control in A. thaliana - the relationship between phyllochron and flowering time
  
• Effects of Extended Photoperiod on Heat Tolerance of Creeping Bentgrass.
  
• Lag Period of Pod Growth in Late Maturing Soybean.
  
• Basis for Modeling Genetic Control of Pod Addition Duration in Soybean.
  

PHOTOSYNTHATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Enhancing Nitrogen Use Efficiency and Stress Tolerance of Perennial Ryegrass by Concentrating Nitrate Assimilation in Roots.
  

PHOTOSYNTHESIS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Cultivar Selection to Increase Production in the Solar Corridor System.
  
• Accurate estimation of photosynthetic electron transport with a new type of chlorophyll fluorometer.
  
• Temperature and CO2 Effects on Eastern Gamagrass Photosynthetic Performance.
  
• Physiological Responses of Texas Bluegrass x Kentucky Bluegrass Hybrids to Drought and Heat Stress.
  
• Evaluating the CROPGRO-Soybean Model for Predictions of Phenology, Growth, Photosynthesis, and Yield by Comparison to Elevated Temperature and CO2 Experiments.
  
• Soybean Sink Size and Photosynthesis during Seed Filling.
  
• Growth, Carbon Metabolism, and Water Use Efficiency of Tall Fescue and Zoysia during Deficit Irrigation.
  
• Nitrogen Deficiency Effects on Corn Photosynthesis and Hyperspectral Reflectance.
  
• 2DSPUD, a Two-dimensional Mechanistic Model of Potato Growth and Development.
  
• Creeping Bentgrass Growth and Physiological Responses to Temperature.
  
• Canopy Photosynthesis, Respiration, Growth, and Partitioning to Plant Components During Regrowth of Bahiagrass.
  

PHOTOSYNTHETIC EFFICENCY, GAS EXCHANGE, AND STRESS TOLERANCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Bioassay Assessment of Terra-Sorb Foliar, including Growth Regulating Responses of Perennial Ryegrass and Impacts on Photosynthesis, Leaf Gas Exchange, and Stress Tolerance.
  

PHREATOPHYTE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Transpiration Coefficients and Eddy Covariance Estimates of Evapotranspiration of Great Basin Phreatophytes.
  

PHYLLOCHRON - Back to P - Q or Back to All Keywords or Back to the Main Index

• Flowering time control in A. thaliana - the relationship between phyllochron and flowering time
  

PHYLLOSPHERE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Analysis of Microbial Rhizosphere and Phyllosphere Populations from Different Growth Environments as Determined by DGGE.
  
• Quantification in Rhizosphere and Phyllosphere of E. coli O157:H7 by Plating and Real-Time (TaqMan) PCR.
  

PHYLOGENETIC PROBES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Fluorescent probes and markers to identify and localize bacterial populations and activities in soil microhabitats.
  

PHYLOGENICS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phylogeny of Selected Medicago Species Based on rDNA Internal and External Transcribed Spacer Regions and 26S.
  

PHYSALIS IXOCARPA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Tomatillo (Physalis ixocarpa) - A Success Story.
  

PHYSICAL ABRASION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Abrasion and weathering of lead bullet in Florida shooting range soils.
  

PHYSICAL AND CHEMICAL PROPERTIES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Use of Recycled Foundry Sand and other Amendments in Sports Turf Root Zones.
  

PHYSICAL MEASUREMENTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Physical measurements in the soil-plant-atmosphere system - A tribute to George Thurtell.
  

PHYSICAL NONEQUILIBRIUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Water Content on Nonequilibrium Transport parameters under Saturated Flow.
  

PHYSICAL PROPERTIES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Sprinkler Droplet Energy Effects on Soil Penetration Resistance and Aggregate Stability.
  

PHYSICO-CHEMICAL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Revegetation of a Remediated Brine-Contaminated Soil.
  

PHYSICO-CHEMICAL PROPERTIES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil Ecological Indicators of Mine Land Reclamation Success.
  

PHYSIOLOGICAL MATURITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Relationships Among Milk Line Development and Corn Seed Quality.
  

PHYSIOLOGICAL PROCESSES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Practical considerations in the design and analysis of controlled environment experiments.
  

PHYSIOLOGY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Adapting CROGRO For Simulating Cotton.
  

PHYTASE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Solubility in Soils Amended with Manure Containing Phytase and 25OH-D3.
  
• Effect of Dietary Modification on Manure Phosphorus: Implications for Water Quality and Regional Nutrient Management Planning.
  
• Effect of Storage and Dietary Phytase on Phosphorus in Poultry Litter.
  
• Effect of Feeding Phytase and HAP Corn on the Potential for Phosphorus Losses in Surface Runoff from Virgina Soils Amended with Turkey Manure.
  
• Phosphorus Runoff and Ammonia Volatilization from Poultry and Swine Fed Phytase Diets.
  
• Effects of Manure Amendments and Diet Treatments on Soil Test Phosphorus with Time.
  
• Diet Impacts on Phosphorus Losses from Manured Soils Under Simulated Rainfall.
  
• Phytate determination in Dairy Feces.
  

PHYTATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phytate determination in Dairy Feces.
  
• Genetic Mapping of Phytate Genes in Soybean.
  

PHYTOCHROME - Back to P - Q or Back to All Keywords or Back to the Main Index

• Photobiology Impact on Cotton Fiber Length.
  
• Effects of Light Quality and Quantity on Development of Improved Tall Fescue Cultivars in Shade.
  

PHYTO-DEGRADATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phyto-Engineering of Petroleum Hydrocarbon Contaminated Dredged Material.
  

PHYTO-ENGINEERING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phyto-Engineering to Solve Environmental Problems.
  
• Phyto-Engineering to Remediate PAH and PCB Contaminated Dredged Material.
  
• Phyto-Engineering Constructed Wetlands to Control Nitrate Drainage from Agricultural Fields.
  

PHYTOEXTRACTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Chemically-Enhanced Phytoextraction of Cadmium-Contaminated Soils Using Wheat.
  
• Evaluation of Rapidly Biodegradable Chelating Agents for Lead Phytoextraction.
  

PHYTO-EXTRACTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phyto-Engineering of Arsenic Contaminated Soil.
  

PHYTOLITHS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Light Mineral Assessment of Soils formed in Quaternary Silts in Maryland.
  

PHYTOPHTHORA INFESTANS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Survival and Infectivity of Potato Late Blight in Soil from Mexico and New York.
  

PHYTOPHTHORA ROOT ROT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Influence of Water Regimes on Cranberry Growth and Phytophthora Development in Sandy Soil.
  

PHYTOREMEDIATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Dewatering and remediation of dredged sediments using phytoremediation.
  
• Phytoremediation: Moving from Research to Application.
  
• Phytoremediation of Iron Cyanide Complexes by Willow.
  
• Chelate-Assisted Phytoremediation of Soil with Heavy Metals in Biosolids.
  
• Phytoremediation from research to commercialization: pros and cons.
  
• Monitoring Plant Reflectance And Internal Structure During Phytoremediation Of Heavy Metals.
  
• Phytoremediation on Federal Facilities - Working With the System.
  
• Regulating Phytoremediation of Soil and Sediments.
  
• Phytoremediation: Some Unique Challenges in Obtaining Regulatory Approval.
  
• Effects of Plants and Fertilizer on the Remediation of Crude Oil-Contaminated Soil.
  
• Recent Advances in Phytoremediation of Arsenic Contaminated Soil and Water.
  
• Accumulation of N and P in Tree Biomass Following Poultry Litter Application.
  
• Water and Nutrient Stresses Increase Root Exudation.
  
• Stabilizing Metal-contaminated Sediments Using Biosolids Compost.
  
• Survival of Plants in Soil Contaminated with Weathered Crude Oil.
  
• Radon Transport in Soil and Vegetation II. Biohydrogeologic Model
  
• Assessing Bioavailability of Lead.
  
• Effect of Cd, Ni, Zn, and Pb on arsenic uptake by brake fern(Pteris vittata) in CCA contaminated soil.
  
• Reducing Soil Phosphorus by Hay Harvest.
  
• Phytoremediation of a CCA-Contaminated Site Using Chinese Brake Fern.
  
• Ryegrasses--Hyperaccumulator of Phosphates.
  
• Modeling change in P forms caused by phytoremediation of a P rich sandy soil.
  
• Effects of As on Organic acids and P in Xylem Sap of Chinese Brake Fern.
  
• Copper Uptake and Allocation among Woody Plants Growing on Mine Tailings Site.
  
• Phytoremediation at Tree Level: Assessment of Heavy Metal Tolerance of Different Species and Sources of Willows.
  
• Phyto-Engineering to Solve Environmental Problems.
  
• Phytoremediation of land contaminated by recalcitrant contaminants using Eastern gamagrass and Annual ryegrass.
  
• Fractionation of arsenic in soil contaminated with various heavy metals.
  

PHYTOSIDEROPHORES - Back to P - Q or Back to All Keywords or Back to the Main Index

• The effect of the bacteriacide, Micropur, on phytosiderophore release and K+ leakage from roots of iron-stressed maize.
  
• Adsorption and Ligand-Assisted FeOOH(Goethite) Dissolution by Aminocarboxylate Chelating Agents.
  
• An Exception to the Rule: Iron-Stressed Maize Produces Phytosiderophore Continuously.
  

PHYTO-STABILIZATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Surface-Applied and Incorporated Railroad Tie Chips on Plant Growth.
  
• Phyto-Engineering Applications to Brownfield Redevelopment.
  
• Phyto-Engineering to Solve Environmental Problems.
  

PHYTOTOXICITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Copper Treatment on Root Growth of Horticultural Crops.
  

PIEDMONT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Halloysite Characterization in the Soil-Saprolite Zone of the Alabama Piedmont.
  

PIG MANURE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Mineralization of Nitrogen in a Clay Loam Soil Amended with Composts, Red Clover and Liquid Pig Manure.
  

PIGEONPEA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Short-Duration Pigeonpea-A Potential Grain and Forage for Southern Plains.
  

PIGS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Differentiation of Escherichia coli from Different Animal Sources Using PCR-based Techniques.
  

PILOT PROGRAMS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Use of Computer Spreadsheets and Paper-based Workbooks to Teach Comphrensive Nutrient Management Planning.
  

P-INDEX - Back to P - Q or Back to All Keywords or Back to the Main Index

• Automating Indiana's Environmental Assessment Tool for Use With Nutrient Management Planning Software.
  
• The Role of Phosphorus Indexes and Conservation Practices in Nutrient Management Planning.
  
• A Statewide Assessment of the Impacts of P-Index Implementation in Pennsylvania.
  

PINE PLANTATIONS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Seasonal Effects on Ammonia Volatilization from Urea Applied to Pine Plantations.
  

PINUS STROBUS (WHITE PINE) - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil Changes Beneath White Pines Over 75 Years in Central Iowa.
  

PLACEMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• P and K Fertilizer Placement Options on Alfalfa, Corn and Soybeans.
  
• What are the preferred K placement options for conservation-till soybeans?
  
• What are the best P and K placement options for alfalfa?
  

PLANNING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Integrated Nutrient Management Planning Software Tools.
  

PLANT - SOIL RELATIONSHIPS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Base-cation Cycling by Individual Tree Species in Old-growth Hardwood-hemlock Forests of Sylvania Recreation Area, Upper Michigan.
  

PLANT AGE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Plant Age on the Resistance of Kentucky Bluegrass Cultivars to Black Cutworm.
  

PLANT ANALYSIS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Nutrient content of St. Augustinegrass.
  
• University of Arkansas Soil Testing Laboratory at Marianna: Past, present, and future.
  

PLANT AVAILABLE WATER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil Moisture Retention Under No-Tillage: Influence of Poultry Litter.
  

PLANT BIOTECHNOLOGY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Planting Seeds of Change: Developing a Critical Thinking Instructional Model and Skills Assessment Instrument for Plant Biotechnology.
  

PLANT BREEDING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Summary of Discussion on Genomics and Plant Breeding.
  
• Genomics research in alfalfa.
  
• Plant genome research in the Asparagales.
  
• From Genomics to the Farmer's Field - Technology Transfers in Plant Breeding.
  
• Genome Synteny Maps and Plant Breeding.
  

PLANT CUTOFF - Back to P - Q or Back to All Keywords or Back to the Main Index

• Plant Cutoff Effects on Field Pea Growth and Yield.
  

PLANT DENSITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Studies on the Effect of Plant Density on Maize Growth using the Richards Function.
  
• What Factors Are Important for Attaining Higher Yielding Corn.
  
• Quantifying sensitivity of yield and yield components of corn to crowding stress.
  
• Cotton Yield and Within Boll Yield Component Variation is Influenced by Plant Density.
  
• Effect of Plant Density on Forage Yield of Big and Sand Bluestem.
  

PLANT DEVELOPMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Vegetative Phase Change and Response to Common Rust (Puccinia sorghi) in Sweet Corn.
  

PLANT FREEZING EFFECTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus Losses from Alfalfa and Grasses after Freezing or Drying.
  

PLANT GENETIC RESOURCES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Distribution of Plant Genetic Resources to New Users.
  

PLANT GROWTH - Back to P - Q or Back to All Keywords or Back to the Main Index

• Stimulation of plant growth by humic substances.
  
• Mineralogical and Chemical Characterization of Zeoponic Substrates after Three Successive Crops of Radish.
  

PLANT GROWTH CHAMBERS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Guidelines for authors and reviewers of research conducted in controlled environment systems.
  

PLANT GROWTH MEDIA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Automated gas diffusion measurements in coarse-textured plant growth media for microgravity studies.
  

PLANT GROWTH MEDIA FOR SPACE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Liquid Configuration in Angular Pores under Microgravity.
  

PLANT GROWTH RATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Dynamics of Plant Response to Manganese Toxicity: Its Use in Managing Excess Manganese in Acid Soils.
  
• Interaction Between SCN and Herbicide Stress on Soybean Yield Formation.
  

PLANT GROWTH REGULATORS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Rice Ratoon Yield Enhancement with Plant Growth Regulators.
  
• Differentiation in Tissue Culture of a Medicinally and Environmentally Important plant :Rattlebox.
  
• Renovation of perennial rygegrass turf to seeded bermudagrass.
  

PLANT GROWTH STAGE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Growth Stage Dependent Cesium Uptake by Crested Wheat Grass in a Sagebrush-Steppe Ecosystem.
  

PLANT GROWTH-PROMOTING MICROORGANISMS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Endophytic Rhizobia in Cereal and Oilseed Crops.
  

PLANT HEIGHT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of a dwarf gene transferred from rapid cycling Brassica rapa to canola (B. napus).
  

PLANT HORMONES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Physiological Responses to Simultaneous Drought and Heat Stress and Recovery for Kentucky Bluegrass.
  

PLANT INJURY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Persistent herbicides in feedstocks and compost.
  

PLANT NAMES - Back to P - Q or Back to All Keywords or Back to the Main Index

• PLANTS: A Database Providing Basic Botanical and Conservation Plant Information on the World Wide Web.
  

PLANT NUTRIENT STATUS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Vegetative Assessment of Phosphorus and Nitrogen Status in Corn using Remote Sensing.
  

PLANT NUTRIENTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Impact of Genetically-Modified Crops and their Management on Plant Nutrient Transformations.
  

PLANT NUTRITION - Back to P - Q or Back to All Keywords or Back to the Main Index

• History of the Basic Cation Saturation Ratio Concept of Soil Test Interpretation.
  

PLANT PESTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Madison Avenue, Plant Pests, and Systems.
  

PLANT POPULATION DENSITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Plant Population Density in Ultra-Narrow Row Cotton.
  

PLANT POPULATIONS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Intra-Row Spacing on Maize Growth in the Mid South.
  

PLANT PRODUCTIVITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Utilizing Pulverized Trommel Fines as a Soil Amendment.
  

PLANT RESIDUE - Back to P - Q or Back to All Keywords or Back to the Main Index

• PAM and straw residue effects on irrigation furrow erosion and infiltration.
  

PLANT RESPONSE - Back to P - Q or Back to All Keywords or Back to the Main Index

• California Coastal Sage and Scrub Restoration Using Biosolids Compost.
  

PLANT ROOTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• A Method to Separate Plant Roots from Soil and Analyze Root Surface Area.
  

PLANT SELENIUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Use of GIS for Predicting Areas with Seleniferous Soils and Plants.
  

PLANT SPATIAL VARIATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Plant Diversity and Functional Characteristics of Temperate Pastures.
  

PLANT SPECIES DIVERSITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Biodiversity in Pasture Ecosystems: Integrating Spatial and Temporal Scales.
  

PLANT SPECIES RICHNESS - Back to P - Q or Back to All Keywords or Back to the Main Index

• The importance of local scale processes to landscape scale patterns of grassland vegetation diversity.
  

PLANT STRESS MONITORING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Multispectral Approaches to Irrigation Scheduling and Moisture Stress Monitoring.
  

PLANT TISSUE FIBER QUALITY, C AND N - Back to P - Q or Back to All Keywords or Back to the Main Index

• Decomposition of Elevated CO2-Grown Plant Material Under Varying UV-B Radiation Exposure in Shortgrass Steppe.
  

PLANT TRANSFORMATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• A Non-antibiotic Approach to Cotton Transformation Using GFP for Selectable Marker.
  

PLANT UPTAKE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Partition-Limited Plant Uptake of Pesticides from Water.
  
• Sewage sludge and their byproducts: Soil amendments for optimum plant growth.
  

PLANT UPTAKE OF N - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Role of Plants in Nitrogen Retention in Disturbed Forests: Carbon Providers or Nitrogen Sequestrants?
  

PLANT WATER USE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Construction of Three Weighing Lysimeters for the Determination of Crop Coefficients.
  

PLANTATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• S. A. Wilde Lecture 'Limitations to Productivity of Plantation Forests'
  

PLANTER CLEAN OUT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Development of a Planter Clean Out Procedures Video.
  

PLANT-INCORPORATED PROTECTANTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Gene Flow and Plant-Incorporated Protectants: an EPA Perspective.
  

PLANTING DATE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Winter Triticale: A Forage for All Seasons.
  
• The Importance of Planting Date and Soybean Cultivar Maturity in Avoiding Drought.
  
• Corn Response to Planting Dates in the Northern Corn Belt.
  
• Influence of Planting Date on Corn Yield, Grain Moisture and Test Weight.
  
• Effect of Supplemental N and Planting Date on Soybean Growth and Yield.
  
• Insect and Disease Impact on Late Planted Corn.
  
• No-till Soybean Production in a Cool Climate: Planting Date and Weed Management Options.
  

PLANTING DEPTH - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Sugarbeet seed size, planting depth, and variety on seedling emergence.
  

PLANTING TIME - Back to P - Q or Back to All Keywords or Back to the Main Index

• Planting Time for Pearl Millet in Nebraska.
  

PLANT-PLANT INTERACTIONS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Morphological and Physiological Interactions in Diverse Plant Communities.
  

PLANTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• PLANTS: A Database Providing Basic Botanical and Conservation Plant Information on the World Wide Web.
  
• Soil Properties and Fertility Management on Different Roots Media.
  

PLANT-SOIL FEEDBACKS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Plant species effects on dynamic soil properties and soil function.
  

PLANT-SOIL RELATIONSHIPS - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Effect of Nitrogen Over-Enrichment on some Plant-Soil Relationships and Microbial Processes in New England Salt Marshes.
  

PLASMID - Back to P - Q or Back to All Keywords or Back to the Main Index

• GFP-Labeled Plasmid for Monitoring Horizontal Gene Transfer in Soil.
  

PLASTICITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Environmental and Genetic Impacts on Growth Stage Variation in Switchgrass.
  

PLATINUM ELECTRODES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Evaluation of platinum electrode measurements in wetland soils.
  

PLAYER RESPONSE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Putting Green Speed from a Statistical Perspective.
  

PLFA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Microbial Dynamics Associated with Rhizosphere Carbon Flow.
  

PLOIDY LEVEL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Diploid-tetraploid comparisons in red clover: Seed weight effects on seedling growth.
  

PLOT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Custom-designed, Precision No-till/Conventional Headrow and Plot Drill.
  

PLOW PAN - Back to P - Q or Back to All Keywords or Back to the Main Index

• Can Tap-rooted Winter Cover Crops Alleviate Subsoil Compaction?
  

PLUS-HYBRID - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Plus-Hybrid System: A Method to Increase Corn Grain Yield by Combined Cytoplasmic Male Sterility and Xenia.
  

PM VS AM FORAGE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Ruminant Preference and Daily Response When Fed PM vs AM Forages .
  

PM10 - Back to P - Q or Back to All Keywords or Back to the Main Index

• Impact of Soil Moisture and Soil Texture on Dust Generation.
  

PM2.5 - Back to P - Q or Back to All Keywords or Back to the Main Index

• Impact of Soil Moisture and Soil Texture on Dust Generation.
  

PM-CUT HAY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Extending the Research of PM-Cut Hay and Producer Acceptance.
  

POA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Rapid Blight: a new disease of cool season turfgrasses.
  

POA ANNUA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Use of Dazomet for Annual Bluegrass Control in Fairway Renovation.
  
• Poa annua and Creeping Bentgrass Turf Characteristics During Field Competition.
  

POA FLABELLATA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Tussac Grass, Poa Flabellata--a Unique Southern Hemisphere Germplasm Resource Worthy of Further Investigation.
  

POA SPECIES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Aluminum Tolerance Among Three Poa Species.
  

POD GROWTH - Back to P - Q or Back to All Keywords or Back to the Main Index

• Lag Period of Pod Growth in Late Maturing Soybean.
  

PODZOLIZATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Podzolization Rates in Northern Michigan: A Comparison of Three Beach Ridge Chronosequences.
  

PODZOLS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Rock-eating Mycorrhizal Fungi: where, why, how and how fast?
  

POINT SOURCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorous Availability under Continuous Point Source Irrigation.
  

POLICY - Back to P - Q or Back to All Keywords or Back to the Main Index

• The International Treaty on Plant Genetic Resources: Implications and Implementation.
  
• Agricultural Biotechnology Development and Policy in China.
  

POLICY DEVELOPMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• The National Phosphorus Research Project: Developing Phosphorus Management Tools.
  

POLICY MIX - Back to P - Q or Back to All Keywords or Back to the Main Index

• The economic and policy aspects of modern biotechnologies in selected developing and transition economies.
  

POLLEN - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pollen-Mediated Gene Flow in Maize as Influenced by Time and Distance.
  
• Gene Flow Studies to Optimize Containment of Regulated Products Produced in Corn.
  
• GLYPHOSATE OVER-THE-TOP APPLICATION INFLUENCES BOLL DEVELOPMENT OF ROUNDUP READY COTTON.
  

POLLEN DISPERSAL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Predicting Pollen Production, Dispersal, and Outcrossing in Maize.
  

POLLEN GERMINATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Acclimation to High Temperature in Groundnut (Arachis hypogaea L.).
  

POLLEN INTRUSTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Adventitious Pollen Intrusion Into Hybrid Maize Seed.
  

POLLEN SHED - Back to P - Q or Back to All Keywords or Back to the Main Index

• Flowering Dynamics and Kernel Set in Maize Vary With Plant Population Density and Nitrogen Fertilizer Levels.
  
• Maize Tassel Morphology as an Indicator of Pollen Production.
  

POLLEN TRANSPORT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Development and Verification of a Lagrangian Model for Pollen Dispersion.
  

POLLEN TRAVEL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Wild Rice Pollen Travel.
  

POLLEN VIABILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Glyphosate on Pollination and Seed Set in Glyphosate-Resistant Corn and Weed Species.
  
• Reproductive Abnormalities in Glyphosate-Resistant Cotton Due to Lower CP4-EPSPS Levels in Male Reproductive Tissue.
  

POLLINATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Gene Flow and Plant-Incorporated Protectants: an EPA Perspective.
  

POLLUTANT TRANSPORT - Back to P - Q or Back to All Keywords or Back to the Main Index

• A Comparison of Bromide and Nitrate Transport in Soils.
  

POLYACRYLAMIDE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Controlling Sedimentation of Surface Waters by Polyacrylamide Application.
  
• Bonding of Polyacrylamides to Smectite, Illite and Kaolinite and their Effects on the Surface Properties of the Clays.
  
• Use of PAM to control erosion from raised beds under sprinkler irrigation.
  
• Polyacrylamide Quantification Methods in Soil Conservation Study.
  
• Testing Polyacrylamides For Turbidity and Erosion Control.
  
• PAM for Sequestering Weed Seed in Irrigation Runoff.
  
• Polyacrylamide Effects on Water Infiltration in Sandy Loam Soils.
  
• PAM Research on Agricultural and Disturbed Soils in Rainfed Areas.
  
• Inhibiting water infiltration with PAM and surfactants: Applications for irrigated agriculture.
  
• Anti-Traction Material Effects on Vegetation and Soil Water Holding Capacity.
  

POLYCHLORINATED BIPHENYLS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Stimulatory Effect of Ferrous Sulfate Amendments on Polychorinated Biphenyl Anaerobic Dechlorination in Sediments.
  

POLYETHYLENE GLYCOL (PEG) - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Genotypic Response of Cowpea, Vigna unguiculata, to Drought.
  

POLYETHYLENE SOIL COVERS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Simulated and observed diurnal distributions of thermal regimes in soil beds with polyethylene cover.
  

POLYMER COATING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Fall Seeding Technology to Sustain Canola and Mustard Production in the Semiarid Prairie.
  

POLYMER SEED COATINGS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Polymer Seed Coatings and Risk Reduction for Early Plant Corn.
  
• Polymer seed coatings and performance of relay intercropped soybeans in indiana.
  

POLYMERASE CHAIN REACTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• A PCR-Based Method for Quantifying Apomixis in Buffelgrass.
  

POLYMERS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Coating Polymer and Materials on the Germination.
  
• PAM and Manure Liquid-Solids Separation and Nutrient Management.
  

POLYMORPHISM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Interspecific Variation in the Promoter Region of a Sucrose Synthase Gene in the Genus Saccharum.
  
• The Omani Barley Landrace Bahtini. II-Diversity of Isozyme Markers
  

POLYPHENOLS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Tannins on Carbon and Nitrogen Dynamics.
  

POLYPOGON - Back to P - Q or Back to All Keywords or Back to the Main Index

• Creeping Bentgrass Intraspecific, Interspecific, and Intergeneric Transgene Flow.
  

POLYVALENT CATIONS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Extraction of Humic Acid Fractions Based on Binding to Soil Polyvalent Cations.
  

PONDEROSA PINE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Fire and Fire Surrogates in a Montana Pine Ecosystem: Spatial Heterogeneity of Nitrogen and Vegetation Diversity.
  

POPLAR - Back to P - Q or Back to All Keywords or Back to the Main Index

• Chelate-Assisted Phytoremediation of Soil with Heavy Metals in Biosolids.
  

POPULATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Maternal, Cytoplasmic and Paternal effects on Sorghum Grain Yield and Yield Components.
  

POPULATION DENSITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Variation in Cotton Fiber Quality as a Function of Fruiting Position and Population Density.
  

POPULATION DYNAMICS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Flowering Dynamics and Kernel Set in Maize Vary With Plant Population Density and Nitrogen Fertilizer Levels.
  

POPULATION GENETICS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Population genetics and the conservation of rare plants.
  

POPULUS DELTOIDES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Defining Cottonwood Uptake of Phosphorus using Rhizosphere Solution Phase Measurements.
  

POP-UP - Back to P - Q or Back to All Keywords or Back to the Main Index

• Starter Fertilizers for Corn on High P Soils in Pennsylvania.
  

PORE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Relative changes of hydraulic conductivities and porosity by swelling of a modified bentonite.
  

PORE CONTINUITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Estimation of Entrapped Air and Pore Tortuosity for Soils Approaching Water Saturation.
  

PORE SHAPE - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Effect of Total Carbon on Microscopic Soil Properties and Implications for Crop Production.
  

PORE SPACE EVOLUTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Evolution of Textural Pore Space of Clay-Sand Mixtures Under Variable Water Potential: Experimental Studies on Water Retention and Saturated Flow Behavior.
  

PORE TORTUOSITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Estimation of Entrapped Air and Pore Tortuosity for Soils Approaching Water Saturation.
  

PORE WATER VELOCITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Water Content on Nonequilibrium Transport parameters under Saturated Flow.
  

PORE-SIZE REGIONS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Application of predictive three-region models for unsaturated hydraulic conductivity in undisturbed soils.
  

POROSITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Oxygen Respiration and Hydraulic Properties by Individual Soil Aggregates from Tilled and No-Tilled Agroecosystems.
  

POSTEMERGENCE HERBICIDES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Herbicide Control of Tufted Hardgrass in a Bermudagrass Athletic Field.
  
• Response of Glyphosate Resistant and Susceptible Bentgrass (Agrostis spp.) to Postemergence Herbicides
  

POST-FIRE HYDROPHOBICITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Field Criteria for Rating Soil Water Repellency.
  

POST-HARVEST. - Back to P - Q or Back to All Keywords or Back to the Main Index

• Assesment of Harvest and Post-harvest Yield Losses of Rice.
  

POT EXPERIMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

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

POTASSIUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• 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.
  
• Impact of K Fertilization on Reniform Nematode Populations in Cotton.
  
• P and K Fertilizer Placement Options on Alfalfa, Corn and Soybeans.
  
• What are the preferred K placement options for conservation-till soybeans?
  
• What are the best P and K placement options for alfalfa?
  
• Functional Components in Citrus: Alteration by Mineral Elements.
  
• Nutrient Leaching From USGA Specification Rootzones During The Grow-In Phase.
  
• Influence of broadcast and in-the-furrow starter phosphorus and potassium fertilization on corn grain yield, early growth, and nutrient uptake.
  
• The effect of the bacteriacide, Micropur, on phytosiderophore release and K+ leakage from roots of iron-stressed maize.
  

POTASSIUM ACTIVITY RATIO - Back to P - Q or Back to All Keywords or Back to the Main Index

• Monovalent-Divalent Exchange on Smectitic Soil Under Varying pH and Redox State.
  

POTASSIUM FERTILIZATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Ammonium acetate, Mehlich-3, and sodium tetraphenyl-boron soil potassium tests for corn and soybean.
  

POTASSIUM FERTILIZERS - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Effect of Potassium Fertilizer Rate and Application Timing on Potassium Uptake by Rice.
  
• Sugarcane Response to Potassium Fertilization on a Mineral Soil.
  
• Potassium Fertilization Effects on Isoflavone Concentrations in Soybean.
  
• The Effects of Potassium Fertilizer Rate and Rice Uptake on Soil Potassium Pools During the Season.
  

POTASSIUM FIXATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Potassium Fixation Potential Predicted from SSURGO Data in Soils of the San Joaquin Valley, California.
  

POTASSIUM IN RICE - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Effects of Potassium Fertilizer Rate and Rice Uptake on Soil Potassium Pools During the Season.
  
• The Effect of Potassium Fertilizer Rate and Application Timing on Potassium Uptake by Rice.
  

POTASSIUM MANAGEMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Ammonium acetate, Mehlich-3, and sodium tetraphenyl-boron soil potassium tests for corn and soybean.
  

POTASSIUM NUTRITION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Phosphorus and Potassium Effects on Alfalfa Shoot Regrowth and Root Physiology.
  
• Phosphorus and Potassium Impact on Alfalfa Yield Component Responses and Herbage Nutrient Concentrations.
  
• How Should You Manage Phosphorus and Potassium Fertility to Enhance Alfalfa Yield and Persistence?
  

POTASSIUM SOIL TESTING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Ammonium acetate, Mehlich-3, and sodium tetraphenyl-boron soil potassium tests for corn and soybean.
  

POTATO - Back to P - Q or Back to All Keywords or Back to the Main Index

• Introgression of Wild Solanum Germplasm into Potato.
  
• Integrating a Winter Rapeseed Cover Crop into a Barley-Potato Rotation.
  
• Non-Destructive Evaluation of Potato Nitrogen Status with a Hand-held NDVI Meter.
  
• Influence of Time of Manure Application on Potato Yield, Quality and Scab.
  
• Influence of Milk Fat on Potato Flake Characteristics.
  
• Mustard Green Manures Replace Soil Fumigant and Improve Infiltration in Wheat-Potato Cropping System.
  
• Analysis of Diurnal Patterns of Soil Water Fluctuation in Irrigated Potato.
  

POTATO CHLORIDE UPTAKE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of K and Cl on potatoes.
  

POTATO LATE BLIGHT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Survival and Infectivity of Potato Late Blight in Soil from Mexico and New York.
  

POTATO LEAFHOPPER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Growth Stage Effects on Alfalfa Response to Potato Leafhopper Injury.
  
• Reduced Insecticide Rates and Host Plant Resistance for Controlling Potato Leafhopper in Alfalfa.
  

POTATO NUTRITION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of K and Cl on potatoes.
  

POTATO POTASSIUM UPTAKE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of K and Cl on potatoes.
  

POTATOES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Evaluation of Nitrogen Best Management Practices for Potato Production in Northeast Florida.
  
• Agrochemicals in Soil and Groundwater under Potato Irrigation.
  

POTENTIAL INDICATORS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil organic matter dynamics in willow short rotation intensive culture (SRIC) systems.
  

POTENTIAL KERNEL NUMBER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Predicting Potential Kernel Numbers in Maize under Assimilate-Limited and Pollen-Limited Conditions.
  

POTENTIOMETRIC DETERMINATION OF K VALUES - Back to P - Q or Back to All Keywords or Back to the Main Index

• The complexation chemistry of 2-ketogluconate.
  

POULTRY HOUSES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Alternatives to Alum for Reducing Ammonia Volatilization from Poultry Litter.
  

POULTRY LITTER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Managing Alternative Nitrogen Sources in Early and Mid-maturity Crop Varieties.
  
• Determination of Antibiotics in Surface and Groundwater due to Poultry Litter Application.
  
• Nitrate Leaching and Corn Yields on a Coastal Plain Soil as Influenced by the Timing of Poultry Litter Applications.
  
• Reducing Soil Phosphorus by Hay Harvest.
  
• Soil Nutrient Accumulation and Movement from Long-term Poultry Broiler Litter Applications.
  
• Conservation Tillage and Poultry Litter Effects on Cotton and Corn.
  
• Nutrient Uptake by Orchardgrass and Sudangrass Fertilized With Poultry Litter.
  
• Phosphorus Transport in a Louisiana Coastal Plain Soil.
  
• Production and Environmental Impacts of using Alum-amended Poultry Litter as a Fertilizer Source for Corn.
  
• Soil Phosphorus Spatial Distribution in Pastures Receiving Poultry Litter Applications.
  
• Characterization of Phosphorus in Poultry Litter.
  
• Alternatives to Alum for Reducing Ammonia Volatilization from Poultry Litter.
  
• Field Evaluation of Poultry Litter Generated from Feeding HAP Corn and Phytase.
  
• Element Speciation in Poultry Litter Leachates.
  
• Sex Hormones from Poultry Litter--Their Fate and Transport in Runoff and Drainage from Cropped Till- and No-Till Plots.
  
• Effect of Storage and Dietary Phytase on Phosphorus in Poultry Litter.
  
• Influence of pH on the Extraction of Soluble Phosphorus from Poultry Litter.
  
• Quantification of Total Soil and Plant Tissue P and N Using Forage Crops and Remote Sensing Under Poultry-Littered Field Conditions.
  

POULTRY LITTER APPLICATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Turkey Litter as a Phosphorus Source for Corn.
  

POULTRY LITTER EXTRACTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Freezing on contents of Molybdate Reactive Phosphorus in Poultry Litter Extracts.
  

POULTRY MANURE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Biogenic Phosphate Minerals in Poultry Litter and Implications for Preventing Eutrophication.
  
• Effects of Subsoil Compaction and Subsoiling on N Availability from Poultry Manure.
  
• Predicting Phosphorus Loss from Surface Applied Poultry Manure.
  
• Soil Nutrient Accumulation and Movement from Long-term Poultry Broiler Litter Applications.
  

POULTRY MANURE APPLICATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Fertility levels in Soil as influenced by Poultry Litter Application to Sudangrass and Orchardgrass.
  

POULTY LITTER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Tillage and Poultry Litter Effects on Soil Carbon and Nitrogen in North Alabama.
  

POVERTY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Will Higher Yields Be Effective in Reducing Poverty?
  

POVERTY REDUCTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• World Bank Support to Agricultural Research, Biotechnology and Regulatory Development.
  

POWDERY MILDEW - Back to P - Q or Back to All Keywords or Back to the Main Index

• Genetics of Powdery Mildew Resistance in Several Wheat Germplasm Lines.
  

POWDERY MILDEW DISEASE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pumpkin Yield and Disease Response to Amending Soil with Silicon.
  

PPFM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soybean Response to Pink Pigmented Facultative Methylotrophic (PPFM) Bacteria and seed Inoculation with Bradyrhizobium japonicum.
  

PPO - Back to P - Q or Back to All Keywords or Back to the Main Index

• Combined Meal PPO and Sedimentation Test for Hard White Wheat Early-generation Screening.
  

PRAIRIE RESTORATIONS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Carbon Sequestration in Two Restored Prairie Chronosequences on Contrasting Soils in Southern Wisconsin.
  

PRAIRIE SOILS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Microbial C Biomass variability in Restored Prairie-Wetland Complexes in the Des Moines Lobe, IA.
  
• Soils and Hydrology of Restored Prairie-Wetland Complexes in Central Iowa: Gordon's Marsh.
  

PRAIRIES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Allelopathic Potential of Tall Fescue on Native Prairie Plants of the Midwest, USA.
  

PRECIPITATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Using RIST to Convert Rainfall Records into Erosion Model Inputs.
  
• Reactive transport in Hanford sediments under hyperalkaline conditions.
  

PRECISION AG - Back to P - Q or Back to All Keywords or Back to the Main Index

• Nitrogen Management Zone Delineation.
  

PRECISION AG RESOURCES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Information Source Preferences in Precision Agriculture.
  

PRECISION AG SYSTEMS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Precision Agriculture Information Systems.
  

PRECISION AGRICULTURE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Grain Yield and Soil-Test Spatial Variability under Uniform or Variable-Rate Phosphorus and Potassium Fertilization.
  
• Interaction of Tillage and Spatially Variable Soil Properties on Crop Response in a Coastal Plain Field.
  
• Site-Specific Nitrogen Management Zones: Utilization of Yield Map and Soil Properties.
  
• Integrated Assessment of the Utility of Soil, Crop and Remote Sensing Data for Precision Management of Maize.
  
• A-Maze-ing Demonstration of GPS Technologies.
  
• On-Farm Trials Using a Field-Scale, One Meter Resolution Variable Nitrogen Rate Applicator.
  
• Comparison of inferences from classical and spatial analysis of irrigated corn yield.
  
• Relating Soil Tests and Within-Field Yield Response to Phosphorus and Potassium Using Various Sampling Strategies.
  
• Comparing Small Scale Spatial Relationships of Surface Soil Water.
  
• Wheat Grain Yield Response to Fertilizer Nitrogen estimated Using a Spectral Response Index.
  
• Soil Quality of Claypan Soils Assessed using Sensor Based Soil EC and Terrain Attribute.
  
• Spatial response of corn hybrids to variable N management.
  
• Predominant Properties Affecting Profile Soil Electrical Conductivity in the US Midwest.
  
• Changes in Nitrogen Use Efficiency of Winter Wheat Using In-Season Methods of Determining Topdress N Requirement.
  
• Spatial variability of optimum N rate for corn.
  
• Crop Models for Analyzing Multiple Years of Yield Maps.
  
• In-field Variation for Corn Emergence and Development.
  
• Relationships between soil properties and soybean performance.
  
• Use of Red and Green NDVI for Yield Prediction in Winter Wheat.
  
• 3-D Simulations of Heat and Water Flow in Landscapes with Heterogeneous Soils.
  
• Topographic Interaction With Nutrient Mitigation of Crop Stress: Eight Site-Years on Early Planted Corn Response to Starter in Kentucky-Pennyroyal Landscape..
  
• In-field Variation for Soybean Emergence and Development.
  
• Remote Sensing of Available Phosphorus in Corn.
  
• Stability of Yield and Quality in Northern Plains Cropping Systems.
  
• Effect of Low Foliar Rates of Applied Phosphorus on Wheat Grain Yield .
  
• Comparison of Three Zone Delineation Methods and their Impacts on Water Quality.
  
• Relationship between soil properties and electrical conductivity in the Southern High Plains.
  

PRECISION FARMING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Linking Within-Field Crop Response With Soil Characteristics.
  
• Mapping Topographic Attributes Using Remote Sensing Derived Elevations.
  
• Relationship Between Soil Properties and Productivity Level Management Zones.
  
• Farm Management Decision Analysis.
  
• Soil Landscape Studies in Alberta, 1996-2002.
  
• Mapping the Information Network for Site-Specific Systems.
  

PRECISION OF SOIL CARBON CHANGES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Methodological Issues in Measuring and Monitoring Changes in Soil Carbon in Forestation Projects.
  

PRECISION WEED MANAGEMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Variable-Rate Herbicide Application for Precision Weed Management.
  

PRECISION-LEVELING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Quantity-Intensity Relationship for P on Precision-Leveled Alluvial Soils.
  

PREDICTIVE SOIL MAPPING - Back to P - Q or Back to All Keywords or Back to the Main Index

• SoLIM: A GIS, Expert System and Fuzzy Logic Approach to Soil Mapping Under the Soil-Landscape Model Concept.
  
• SoLIM: New Technology for the 21st Century Soil Survey.
  

PREEMERGENCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Preemergence Herbicide Screening for Cuphea.
  

PREEMERGENCE HERBICIDES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Herbicide Control of Tufted Hardgrass in a Bermudagrass Athletic Field.
  

PREFERENCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Added Sugar on Preference and Intake by Sheep of Hays Cut in the Morning versus the Afternoon.
  
• Soluble sugars of Oklahoma forages harvested in morning and afternoon: stocker preference.
  
• Ruminant Preference and Daily Response When Fed PM vs AM Forages .
  

PREFERENTIAL FLOW - Back to P - Q or Back to All Keywords or Back to the Main Index

• Spatial Variability of Water Flow Through Undisturbed Soil Columns.
  
• Earthworm Species and Residue Placement Effects on Macropore Characteristics and Preferential Transport.
  
• Rapid movement of an acidic uranium nitrate plume in carbonate-rich weathered shale saprolite.
  
• The Effects of Unstable Flow on Uranium Transport In Variably Saturated Undisturbed Cores.
  
• Fate and Transport of Agricultural Antibiotics in Soil Amended with Land-Applied Manure.
  
• Flow and transport in Subsurface-Drained Agricultural Fields.
  

PRESCRIBED BURNING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Prescribed Burning in the Southern Appalachians: Management Goals and Soil Responses.
  

PRESCRIBED FIRE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Prescribed fire effects on a nitrogen-saturated hardwood forest.
  
• Influence of Prescribed Fire on Nitrogen Dynamics in Mid-Rotation Loblolly Pine Plantations.
  

PRESERVATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Wrapping Square Bales with plastic to Preserve Wet Hay or Make Haylage.
  
• Soil Based Zoning for Agro-environmental Planning in Ilheus County, Bahia, Brazil.
  

PRESERVATIVES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Comparing the Cytotoxicity of Food Additives to Agrochemicals.
  

PRESSURE GRADIENTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Effects of Pressure Gradients on Measurement of Gas Flux with a Dynamic Chamber.
  

PREVIOUS CROP - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of Previous Crop, Tillage, and Fertilizer N for Winter Wheat.
  

PRIMING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Priming and th Plant Growth Regulators Priming Treatment on the Germination in Perilla Seeds.
  

PRIMO - Back to P - Q or Back to All Keywords or Back to the Main Index

• Interactive Effects of Salinity Stress and Primo Growth Regulator on Bluegrass.
  

PRINCIPLES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Precepts of American Pedology: Sharing Our Intellectual Legacies.
  

PROBLEM SOLVING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Utilizing Ag Research Stations in Team Oriented Research Efforts.
  

PROBLEM-BASED LEARNING - Back to P - Q or Back to All Keywords or Back to the Main Index

• A Problem-Based Learning Approach to Introductory Soil Science.
  

PROC MIXED OF THE SAS SYSTEM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Rethinking the Analysis of Repeated Measures Data from Field Experiments.
  

PROCESS-BASED PEDOLOGICAL TERMS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Proposed Process-based Terminology for Archaeological Interpretations.
  

PROCESSING METHODS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Assesment of Harvest and Post-harvest Yield Losses of Rice.
  

PRODUCER EDUCATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Development of Producer Education Programs for Biotechnology Grains.
  

PRODUCTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Economics of High Yield Crop Production.
  
• Adaptation of Quinoa in Mexico.
  
• Niger Research in Northwest Minnesota.
  

PRODUCTION AGRICULTURE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Thinking Outside the Box on the Quantity of Production and Environmental Research.
  

PRODUCTION AND SURVIVAL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Grazing Management Impacts the Winter Survival of Annual Ryegrass.
  

PRODUCTION EFFICIENCY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Nutrients and High Yields: Need for Concern?
  

PRODUCTION LEVEL MANAGEMENT ZONES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Relationship Between Soil Properties and Productivity Level Management Zones.
  

PRODUCTION RISK MANAGEMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• On-farm Management of Soil Quality for Sustainable Crop Production in New Zealand.
  

PRODUCTION SYSTEMS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Nineteen Year Summary of the Arkansas Soybean Research Verification Program.
  

PRODUCTIVITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• S. A. Wilde Lecture 'Limitations to Productivity of Plantation Forests'
  
• The economic and policy aspects of modern biotechnologies in selected developing and transition economies.
  

PRODUCTIVITY AND SUSTAINABILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soil organic matter dynamics in willow short rotation intensive culture (SRIC) systems.
  

PROFESSIONAL REGISTRATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Professional Registration of Soil Scientists in Indiana.
  

PROFILE SAMPLES WITH LYSIMETERS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Accounting for Carbon Movement and Storage in Pacific Northwest Forests.
  

PROFIT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Economics of High Yield Crop Production.
  

PROFITABILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• An Economic Analysis of Alternative Rotation Crops in Potato Cropping Systems.
  
• How do we best manage soil compaction?
  
• Analyzing Yield Monitor Data to Help Farmers Make Management Decisions.
  
• Conservation tillage processing tomato and cotton production in California's San Joaquin Valley.
  

PROFITABLE CROP ALTERNATIVES - Back to P - Q or Back to All Keywords or Back to the Main Index

• New Crops for a Global Economy: Barriers and Opportunities.
  

PROGRAM - Back to P - Q or Back to All Keywords or Back to the Main Index

• A CARBON BANK PROGRAM for Grain Farmers.
  

PROGRAM ACCOUNTABILITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Leveraging Impacts.
  

PROGRAM DEVELOPMENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Cooperative Extension and the Private Consultant: What is the Impact on the Turfgrass Industry?
  

PROGRAM EVALUATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Wisconsin Water Quality Impact.
  

PROGRAM IMPACTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Leveraging Impacts.
  

PROGRAMMED RELEASE FERTILIZER - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Soil and Nutrient Management Practices on Performance of Collards.
  

PROGRAMS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Turfgrass Extension Program Activity and Funding in the Northeast.
  

PROGRESS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Progress in Reedbed Technology Research in Oman.
  

PROGRESSIVE CORRELATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Soils, Landscapes, and Interpretations: Progressive Soil Survey on Fort Drum, NY.
  

PROLINE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Gene Expression in Response to Water-Deficit Stress in Cotton.
  

PROMOTER - Back to P - Q or Back to All Keywords or Back to the Main Index

• A Pericarp-specific Promoter for Targeting Transgene-mediated Disease Resistance.
  

PROMOTER SEQUENCES - Back to P - Q or Back to All Keywords or Back to the Main Index

• Promoter Identification of a Cold Acclimation Responsive Gene in Alfalfa.
  
• Promoter Analysis of Vegetative Storage Protein Genes from Alfalfa.
  

PROPAGATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Resurgence of the Agaves in Mexico.
  

PROPARGYL BROMIDE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Denitrification in Agricultural Soils Fumigated with Methyl Bromide Alternatives.
  

PROPOSAL OF MECHANISM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Zinc (Zn (II)) on the Adsorption Mechanisms of Arsenate (As (V)) at the Goethite-Water Interface.
  

PROSO MILLET - Back to P - Q or Back to All Keywords or Back to the Main Index

• Modified Starches from Proso Millet Genetic Resources.
  
• Agronomic Evaluation of Waxy Proso Millets in the High Plains.
  

PROTEASE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Protein Changes in Response to Increasing Temperatures for Creeping Bentgrass.
  

PROTEIN - Back to P - Q or Back to All Keywords or Back to the Main Index

• Protein Changes in Response to Increasing Temperatures for Creeping Bentgrass.
  
• Association Among Seed Components of Large and Small-Seeded Soybean Lines.
  
• Amino acid synthesis in soybean under moisture stress during embryogenesis.
  
• A Precise Position for the Soybean Protein/Oil QTL on Linkage Group I.
  
• Yield and Quality of Grain and Silage from Open-pollinated Corn.
  

PROTEIN AND OIL CONTENT - Back to P - Q or Back to All Keywords or Back to the Main Index

• Quantitative Trait Loci Associated with Protein and Oil Content of Cultivated Oat.
  

PROTEIN DEGRADATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Characteristics of Legume Silage Harvested in the Morning or Afternoon.
  

PROTEIN PARTITIONING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Analysis of Protein Partitioning in Large-Seeded Sorghum Hybrids.
  

PROTEIN QUALITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Nitrogen Timing Effects on Milling and Baking Quality of Hard Red Spring Wheat.
  

PROTEIN, DIGESTIBILITY, AND RELATIVE FEED VALUE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effect of Row Spacing, Cultivar, and Growth Stage on Soybean Forage Yield and Quality.
  

PROTEINS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Gene Flow Studies to Optimize Containment of Regulated Products Produced in Corn.
  

PROTEIOD ROOTS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Response of Macadamia Integrifolia to Mulching as a Correction to Nutrient Phosphorus Uptake Inefficiency.
  

PSATHYROSTACHYS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Variation in the Abundance of TaiI-1 Repetitive Sequence in Four Psathyrostachys Species.
  

PSATHYROSTACHYS JUNCEA L. - Back to P - Q or Back to All Keywords or Back to the Main Index

• Organic Matter and Elemental Allelopathy Influence on the Sustainability of Invasive Weeds.
  

PTERIS VITTATA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Effects of As on Organic acids and P in Xylem Sap of Chinese Brake Fern.
  
• Phytoremediation of a CCA-Contaminated Site Using Chinese Brake Fern.
  
• Recent Advances in Phytoremediation of Arsenic Contaminated Soil and Water.
  
• Effect of Cd, Ni, Zn, and Pb on arsenic uptake by brake fern(Pteris vittata) in CCA contaminated soil.
  

PUBESCENCE DENSITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• Agronomic Comparisons of Extra Dense Pubescence Soybean.
  

PUBLIC DIALOGUE ON CONSERVATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Watershed-scale Strategies for Public Investment in Soil Conservation in southern Honduras: Socio-economic Evidence.
  

PUBLIC HEALTH AND AGRICULTURAL PATHOGENS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Emerging and Re-Emerging Pathogens in Manure, Sewage Sludge, and Organic Residuals.
  

PUBLIC INFORMATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Meeting Diverse Educational Needs in Agricultural Biotechnology Through the World Wide Web.
  

PUCCINIA STRIIFORMIS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Quantitative Trait Loci Analysis of Adult Plant Resistance to Stripe and Leaf Rusts in Wheat.
  

PUCCINIA TRITICINA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Quantitative Trait Loci Analysis of Adult Plant Resistance to Stripe and Leaf Rusts in Wheat.
  

PULPING - Back to P - Q or Back to All Keywords or Back to the Main Index

• Wheat and Bluegrass Straw Utilization for Papermaking and Fertilizer Production.
  

PUMPKIN - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pumpkin Yield and Disease Response to Amending Soil with Silicon.
  
• Cover Crop and Living Mulch Use in Pumpkin Production.
  

PUTTING GREEN - Back to P - Q or Back to All Keywords or Back to the Main Index

• Crumb Rubber Sublayer Reduces Nutrient Leaching in Sand Putting Greens.
  
• Organic Matter Content and Water Repellency of Amended Sand Mixtures from Field Grown Bentgrass Putting Greens.
  

PUTTING GREEN CONSTRUCTION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Growth and Nutrient Content of Creeping Bentgrass on Coal Combustion By-product-Amended Putting Greens.
  

PUTTING SURFACE CHARACTERISTICS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Putting Green Speed from a Statistical Perspective.
  

PVP - Back to P - Q or Back to All Keywords or Back to the Main Index

• PVP and Licensing in Oregon - A Brave New World for Crops With a Public Breeding History.
  

PYRICULARIA GRISEA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Impact of Nitrogen Source and Lime on the Incidence and Severity of Gray Leaf Spot in Perennial Ryegrass.
  
• Utilizing DNA Markers to Further Identify the Blast Resistance in Indica Rice and Other Oryza spp. Germplasm
  
• Progress in Selecting Annual Ryegrass for Resistance to Gray Leaf Spot.
  

PYRITE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Kinetics of Pyrite Oxidation in the presence of Reducing Agents.
  

PYTHIUM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Pathogenicity Assessment of Pythium spp. Collected from Cereal Grain Fields in Eastern Washington.
  

QPM - Back to P - Q or Back to All Keywords or Back to the Main Index

• Diallel analysis of single cross hybrids among white QPM inbreds.
  

QTL - Back to P - Q or Back to All Keywords or Back to the Main Index

• Identification of DNA Markers for Fusarium Head Blight Resistance of Wheat line Huapei 57-2.
  
• QTL Associated with Maize Kernel Traits among Illinois High Oil X B73 Backcross-Derived Lines.
  
• QTL Analysis for Agronomic and Morphological Traits of Spring Wheat in Stressed and Non-Stressed Environments.
  
• Evaluation of Near-Isogenic lines for QTL for oil concentration in Maize.
  
• QTL Associated With Scab Resistance in The Soft Red Winter Wheat Ernie.
  
• A Precise Position for the Soybean Protein/Oil QTL on Linkage Group I.
  
• Mapping of QTLs for Seed Quality Traits in an Interspecific Soybean Population.
  
• Identification of putative QTL that underlie yield in interspecific soybean crosses.
  
• Quantitative Trait Loci Analysis of Adult Plant Resistance to Stripe and Leaf Rusts in Wheat.
  
• Saturation Mapping of a Major Fusarium Head Blight QTL in Tetraploid Wheat.
  

QTL CONFIRMATION - Back to P - Q or Back to All Keywords or Back to the Main Index

• Confirmation of Quantitative Trait Loci (QTL) controlling Hybrid Seed Yield in Multiple Backgrounds of Spring Canola.
  

QTL MAPPING - Back to P - Q or Back to All Keywords or Back to the Main Index

• QTLs Affecting White Food-Grade Corn Quality.
  
• Mapping Fusarium Head Blight QTL in Chinese wheat line Fujian 5114.
  
• Effect of winter germplasm introgression into Spring Canola Hybrids.
  
• Genetic mapping of partial resistance to Sclerotinia Stem Rot in Soybean.
  

QTL MAPPING FOR COLD TOLERANCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Characterizing Early Season Vigor and Low Temperature Tolerance in Sorghum bicolor.
  

QUACKGRASS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Species Interactions With Quackgrass and Their Effect on Forage Production.
  

QUALITY - Back to P - Q or Back to All Keywords or Back to the Main Index

• The Effect of Soil Nutrients on the Phytochemical Profile of Nutraceutical Crops.
  
• Soybean Growth Response to Varying Nitrogen Rates and Source.
  
• Fresh versus Field-Cured Grass Quality and Nitrate Concentration at Different Nitrogen Rates.
  
• Forage Yield and Quality of Cool Season Cereals.
  
• Short-Duration Pigeonpea-A Potential Grain and Forage for Southern Plains.
  
• Impact of Simulated Golf Cart Traffic on Fine Fescue.
  

QUALITY ASSURANCE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Guidelines for authors and reviewers of research conducted in controlled environment systems.
  

QUALITY OF SILAGE - Back to P - Q or Back to All Keywords or Back to the Main Index

• Round Bale Silage Quality of Alfalfa, Perennial ryegrass and Alfalfa-Perennial ryegrass Mixtures.
  

QUANTIFICATION METHOD - Back to P - Q or Back to All Keywords or Back to the Main Index

• Polyacrylamide Quantification Methods in Soil Conservation Study.
  

QUANTITATIVE TRAIT LOCI - Back to P - Q or Back to All Keywords or Back to the Main Index

• Field design and the search for quantitative trait loci.
  
• Quantitative Trait Loci Associated with Protein and Oil Content of Cultivated Oat.
  
• Genomic Regions that Underlie Barley Yellow Dwarf Tolerance in Cultivated Oat.
  
• Assessing the Consistency of Soybean Quantitative Trait Loci for Seed Traits.
  
• Allelic Effects of Two Novel Germplasm Sources in Hybrid Spring Canola (Brassica napus).
  
• Identification of QTL for Seed Isoflavone Concentration in Soybean.
  

QUANTITATIVE TRAITS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Physiological and Molecular Characterization of Post-anthesis Heat Tolerance in Triticum aestivum.
  

QUANTITY-INTENSITY RELATIONSHIPS - Back to P - Q or Back to All Keywords or Back to the Main Index

• Quantity-Intensity Relationship for P on Precision-Leveled Alluvial Soils.
  

QUICK PHOSPHORUS TEST - Back to P - Q or Back to All Keywords or Back to the Main Index

• Depth Evaluation of P Loading in Leaching Assessment of Manure-Amended Soils.
  

QUINCLORAC - Back to P - Q or Back to All Keywords or Back to the Main Index

• Use of Quinclorac for Large Crabgrass (Digitaria sanguinalis) Control in Newly Seeded Creeping Bentgrass.
  

QUINOA - Back to P - Q or Back to All Keywords or Back to the Main Index

• Adaptation of Quinoa in Mexico.