Thursday, 10 November 2005: 8:25 AM
Convention Center,, Room 250C, Upper Level
307: Nitrogen Utilization and Loss in Agricultural Systems
Sponsor:A08 Integrated Agricultural Systems
Presiding:David Clay, South Dakota State University
8:25 AM Introductory Remarks
8:30 AM307-1Use of Univariate Distribution Analysis to Evaluate Variable Rate Fertilization.
Eugenia Pena-Yewtukhiw, West Virginia University, Greg Schwab, University of Kentucky, Lloyd W. Murdock, University of Kentucky
8:45 AM307-2Variability in N Availability to Corn for Various Landscape Positions. 
John Schmidt, USDA Agricultural Research Service, Arthur Allen, University of Maryland, Eastern Shore, Peter Kleinman, USDA Agricultural Research Service, M.S. Srinivasan, USDA Agricultural Research Service, Peter Vadas, USDA Agricultural Research Service
9:00 AM307-3Characterizing Water and N Stress in Corn Using Remote Sensing.
David Clay, South Dakota State University, Ki-In Kim, South Dakota State University, J Chang, South Dakota State University, S. Clay, South Dakota State University
9:15 AM307-4Predicting Spatial Yields from Potential Water Supplies.
Scott Staggenborg, Kansas State University, Gerard Kluitenberg, Kansas State University, Lloyd Stone, Kansas State University
9:30 AM307-5Yield Environment Influence on N Response. 
Ki-In Kim, South Dakota State University, David Clay, South Dakota State University, Gregg Carlson, South Dakota State University, Sharon Clay, South Dakota State University
9:45 AM Break
10:00 AM307-6Variable Rate Nitrogen in Potato Production.
Bryan G. Hopkins, University of Idaho, Jason W. Ellsworth, University of Idaho, Thomas R. Bowen, University of Idaho, Aaron G. Cook, University of Idaho, Ralph A. Oborn, University of Idaho
10:15 AM307-7Variable Rate Nitrogen for in-Season Application to Barley.
Thomas R. Bowen, University of Idaho, Bryan G. Hopkins, University of Idaho, Jason W. Ellsworth, University of Idaho, Aaron G. Cook, University of Idaho, Juliet Windes, University of Idaho
10:30 AM307-8Estimating Management Zone Specific Optimal N Rates with Crop Growth Model. 
Yuxin Miao, University of Minnesota, David J. Mulla, University of Minnesota, William Batchelor, Mississippi State Univ., Joel Paz, Univ. of Georgia, Pierre C. Robert, University of Minnesota, Jose A. Hernandez, University of Minnesota
10:45 AM307-9Monitoring Manure Application at Sub-Field Scales with Precision Conservation Technology.
Perry E. Cabot, University of Wisconsin, Department of Biological Systems Engineering, Francis Pierce, Washington State University, Pete Nowak, University of Wisconsin, K.G. Karthikeyan, University of Wisconsin
11:00 AM Adjourn

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