Wednesday, November 7, 2007: 12:55 PM
Convention Center, Room 215, Second Floor
298: Nutrient Variability and Management (includes Graduate Student Competition)
Sponsor:S04 Soil Fertility & Plant Nutrition
Presiding:Raj Khosla, Colorado State University
12:55 PM Introductory Remarks
1:00 PM298-1Lime, Phosphorus and Potassium Redistribution with 1-ha Grid Sampling: A Physiographic Perspective.
John Grove, University of Kentucky, E. M. Pena-Yewtukhiw, 1104 Agricultural Sciences Building
1:15 PM298-2Use of Remote Sensing to Study the Effects of Soil pH and Carbonate Content on Soybean Cyst Nematode Population Densities and Soybean Yield.
Natalia Rogovska, Iowa State University, Alfred M. Blackmer, Iowa State University, Gregory L. Tylka, Iowa State University
1:30 PM298-3Indirect Measurement of Crop Plant Height.
Pamela Turner, Oklahoma State University, B. Tubana, Oklahoma State University, K. Girma, Oklahoma State University, S. Holtz, Oklahoma State University, Yumiko Kanke, Oklahoma State University, K. Lawles, Oklahoma State University, D. Edmonds, Oklahoma State University, C. Dotson, Oklahoma State University, B. England, Oklahoma State University, C. Daft, Oklahoma State University, D. Arnall, Oklahoma State University, R. Taylor, Oklahoma State University, W. Raun, Oklahoma State University
1:45 PM298-4Precision Manure Management across Site Specific Management Zones.
Matshwene Moshia, Colorado State University, Raj Khosla, Colorado State University, Jessica Davis, Colorado State University, Dwayne Westfall, Colorado State University, Robin Reich, Colorado State University
2:00 PM Break
2:15 PM298-5Nitrogen Rate and Placement in Corn Production.
C.R. Dotson, Oklahoma State University, Brian D. Arnall, Oklahoma State University, B. Tubana, Oklahoma State University, K. Girma, Oklahoma State University, M.C. Daft, Oklahoma State University, B.B. England, Oklahoma State University, Daniel E. Edmonds, Oklahoma State University, S.L. Holtz, Oklahoma State University, P.L. Turner, Oklahoma State University, William Raun, Oklahoma State University
2:30 PM298-6A Survey to Evaluate Nitrogen Management Practices by Using the End-of-Season Test for Corn Stalk Nitrate and Remote Sensing.
Tracy Blackmer, Iowa Soybean Association, Peter Kyveryga, Iowa Soybean Association, Bradley Van De Woestyne, John Deere Company, Gaylia C.G. Ostermeier, John Deere Company
2:45 PM298-7Response of Corn (Zea mays L.) Grain Yields to Variable Row Nitrogen Fertilization.
S.L. Holtz, Oklahoma State University, Brenda Tubana, Oklahoma State University, Brian Arnall, Oklahoma State University, K.W. Freeman, Monsanto Co., R.K. Teal, University of Georgia, B. Chung, Oklahoma State University, O.S. Walsh, Oklahoma State University, Pam Turner, Oklahoma State University, K. Lawles, Oklahoma State University, Clinton Mack, Oklahoma State University, D.E. Edmonds, Oklahoma State University, M.C. Daft, Oklahoma State University, C.R. Dotson, Oklahoma State University, B. England, Oklahoma State University, Kefyalew Girma, Oklahoma State University, W.R. Raun, Oklahoma State University
3:00 PM298-8Available Soil N Considerations for Variable Rate Fertilization of Cotton.
Jac Varco, Mississippi State University
3:15 PM Adjourn

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