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| Wednesday, 15 November 2006: 12:00 PM-2:00 PM | |||
| 286: Fertilizer Technology | |||
| Sponsor: | S04 Soil Fertility & Plant Nutrition | ||
| 108 | Assessment of Fuzzy Clustering Analysis with Kriging in Delineating the Soil Management Zones. Kai-wei Juang, Dept of Post-Modern Agriculture, MingDao Univ, Dar-Yuan Lee, Dept of Ag Chemistry, Wei-Ging Su, Dept of Ag Chemistry, National Taiwan Univ, Ten-Lin Liu, Dept of Ag Chemistry, National Taiwan Univ | ||
| 109 | Resolving Crop Nitrogen Requirements with a Depolarized Reflectance Sensor. Louise Egerton-Warburton, Chicago Botanic Garden, Paul C. Nordine, Containerless Research Inc., Steven Finkelman, Containerless Research Inc., Margaret Ingalls, Chicago Botanic Garden, Jonathan Podbielski, Chicago Botanic Garden | ||
| 110 | Effects of Within-Field Management Zones, Rates and Time of Fertilizer Nitrogen on Tuber Quality and Yield of Solanum tuberosum L. Athyna N. Cambouris, Pedology & Precision Ag Lab, Bernie J. Zebarth, Potato Research Centre, Michel C. Nolin, Pedology & Precision Agric. Lab., Marc R. Laverdičre, Institute of Research and Development in Agri-Environment | ||
| 111 | Managing Temporal Variability in Nitrogen Recommendation Using Nitrogen Rich and Ramped Nitrogen Reference Strips. Kefyalew Girma, Oklahoma State Univ, Clinton Mack, Oklahoma State Univ, Brian Arnall, Oklahoma State Univ, william Raun, Oklahoma State Univ | ||
| 112 | Terrain Modelling Use in Developing N Management Zones. David Franzen, NDSU Extension Service, Janis Boettinger, Utah State Univ, PSB | ||
| 113 | Can Existing Sensor-Based Technology be utilized to Evaluate Canola Growth and Nitrogen Nutrition. Shannon Osborne, USDA-ARS | ||
| 114 | Algorithms for Translating Active Sensor Readings into In-season N Applications. John Shanahan, USDA-ARS, Fernando Solari, Univ of Nebraska, James Schepers, 113 Keim Hall, Gary Varvel, USDA-ARS, Univ of Nebraska | ||
| 115 | Field-Scale Mapping of Soil Organic Carbon with Soil-Landscape Modelling. Feng Chen, Dept of Crop & Soil Sciences, David Kissel, Dept of Crop & Soil Sciences, Larry West, Dept of Crop & Soil Sciences, Rax Clark, Dept of Crop & Soil Sciences, Wayne Adkins, Dept of Crop & Soil Sciences | ||
| 208 | Using Remote Sensing to Optimize In-Season Nitrogen in Winter Wheat. Ravi Sripada, North Carolina State Univ, Crop Science Dept, Randy Weisz, North Carolina State Univ, Ronnie Heiniger, North Carolina State Univ, Jeffrey G. White, North Carolina State Univ, Dianne C. Farrer, North Carolina State Univ | ||
| 209 | Comparison of Two Passive Sampler Methods for Measuring Ammonia Losses. Miguel Cabrera, Univ of Georgia, Nicolas Vaio, Univ of Georgia, John Rema, Univ of Georgia, David Kissel, Univ of Georgia | ||
| 210 | Optimum Spatial Scale and Management Resolution for Corn (Zea mays L.). Byungkyun Chung, Oklahoma State Univ, Brenda S. Tubana, Oklahoma State Univ, Brian Arnall, Oklahoma State Univ, Starr Holtz, Oklahoma State Univ, Olga Walsh, Oklahoma State Univ, Kent Martin, Kansas State Univ, Kefyalew Desta, Oklahoma State Univ, William Raun, 044 N Ag Hall, OK State Univ | ||
| 211 | Using Active Sensors to Identify Soil Management Zones. Dennis Francis, USDA-ARS, James Schepers, USDA-ARS, John Shanahan, USDA-ARS, Michael Schlemmer, USDA-ARS, Kyle Holland, Holland Scientific Inc. | ||
| 212 | Variable Rate Technology Reduces Fertilizer Use and Limits Nitrate Leaching in Citrus Orchards. Arnold Schumann, Univ of Florida-CREC, Qamar Zaman, Tokyo Univ of Agriculture and Technology, Kevin Hostler, Univ of Florida-CREC | ||
| 213 | Variability of Chlorophyll Meter Readings of Individual Maize Plants. Paul Hodgen, Univ of Nebraska, Fernando Solari, Univ of Nebraska, J. S. Schepers, USDA-ARS, R. Ferguson, Univ of Nebraska, John Shanahan, USDA-ARS | ||
| 214 | Mesquite Tree Removal Changes Soil Nutrient Cycling Processes in Semi-Arid Ecosystems. Eileen Finnerty-rae, Univ of Arizona, Tom Thompson, Univ of Arizona | ||
| 215 | Evaluation and Amelioration of Soil Heterogeneity from a Florida Citrus Grove. Kirandeep Mann, Univ of Florida, Arnold Schumann, Univ of Florida, Thomas Obreza, Univ of Florida, Jerry Sartain, Univ of Florida, Willie Harris, Univ of Florida, Max Teplitski, Univ of Florida, Sanjay Shukla, Univ of Florida | ||
| 308 | Relationship between Chemical Composition and Degradation Rate of Bt and Non-Bt Varieties of Corn Stover in Soil. Frank Hons, Texas A&M Univ, Javier Betran, Texas A&M Univ, Teresa Salvatore Wilson, Texas A&M Univ | ||
| 309 | Sugarcane Response to DRIS-Based Fertilizer Supplements in Florida. J. Mabry McCray, Univ of Florida | ||
| 310 | Nitrogen Use Efficiency and Yield Effects Using a Slow Release Nitrogen Fertilizer in Winter Wheat and Maize. Sheri L. Cahill, NCSU, Deanna Osmond, NCSU, Carl Crozier, NCSU, Daniel W. Israel, Dept of Soil Science, North Carolina State Univ, Randy Weisz, NCSU | ||
| 312 | Rice and Soybean Responses to Annual Potassium Fertilization Rate in Arkansas. Nathan Slaton, Univ of Arkansas, Russell DeLong, Univ of Arkansas, Richard Norman, Univ of Arkansas, Charles Wilson, Univ of Arkansas | ||
| 313 | Which Extractant Most Efficiently Extracts Soil P and K from Fertilized Soils of Guatemala?. Heather Hunsaker-Alcântara, Brigham Young Univ, Von Jolley, Brigham Young Univ, Bruce Webb, Brigham Young Univ, Phil Allen, Brigham Young Univ, Angela Ramptom, Brigham Young Univ | ||
| 314 | Slow Release Nitrogen Fertilizers and its Effects on Micobial Biomass Dynamics. Jorge Hernandez, S. Illinois Univ. Mail Code 4415, Rosalia Garcia-Tejeiro, S. Illinois Univ. Mail Code 4415 | ||
| 315 | Cluster Analysis as a Tool for Identification of Fertility Regimes that Enhance Long-Term Productivity of Alfalfa. Sofia Lissbrant, Dept of Agronomy, Sylvie Brouder, Dept of Agronomy, Brad Joern, Dept of Agronomy, Suzanne Cunnigham, Dept of Agronomy, Jeffrey Volenec, Dept of Agronomy | ||
| 408 | Polymer Fertilizer Coatings: Can They Increase Phosphorus Efficiency in Rice?. David Dunn, Univ of Missouri, William Stevens, Univ of Missouri | ||
| 409 | Efficacy of Arbuscular Mycorrhizal Fungi from Field Soils on Soybean Growth. Zahra I. Troeh, Iowa State Univ, Thomas E. Loynachan, Iowa State Univ | ||
| 410 | Effect of AirJection™ Irrigation on Crop Yield and Soil Properties. Dave Goorahoo, CIT - CSUF, Diganta Adhikari, CIT - CSUF, David Zoldoske, CIT - CSUF, Angelo Mazzei, Mazzei Injector Corporation, Richard Fanucchi, Mazzei Injector Corporation | ||
| 411 | Corn Yield Response to Fall and Spring Applied Controlled-Release Urea vs. Spring Conventional Urea. Jeff Moore, Iowa State Univ, Randy Killorn, Iowa State Univ, Agronomy Dept, Marianela Gonzalez, Iowa State Univ | ||
| 413 | New, Cost-Saving and Environmentally Friendly Fertilizer Recommendation System for the Succesful EU Agro-Environmental Program of Hungary. Geza J. Kovacs, Research Institute of Soil Science and Agricultural Chemistry, Hungarian Academy of Sciences, Peter Csatho, Research Institute of Soil Science and Agricultural Chemistry, Hungarian Academy of Sciences, Nandor Fodor, Research Institute of Soil Science and Agricultural Chemistry, Hungarian Academy of Sciences, Tamas Nemeth, Research Institute of Soil Science and Agricultural Chemistry, Hungarian Academy of Sciences, Tamas Arendas, Research Institute of Soil Science and Agricultural Chemistry, Hungarian Academy of Sciences | ||
| 414 | The Illinois Soil Nitrogen Test for Silage Corn in Connecticut. Mohammad Al-ali, Univ. Of Connecticut, Tomas Morris, Univ. Of Connecticut, Karl Guillard, Univ. Of Connecticut, Boris Bravo-Ureta, Univ. Of Connecticut | ||
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