Tuesday, November 6, 2007: 4:00 PM-6:00 PM
Convention Center, Exhibit Hall A, First Floor
193: Sensors for Site-Specific Nutrient Management (includes Graduate Student Competition)
Sponsor:S04 Soil Fertility & Plant Nutrition
1409Spectral Estimates of Leaf Chlorophyll Concentrations in Corn Fields.
Craig S. T. Daughtry, USDA-ARS, A. L. Russ, USDA-ARS, T. J. Gish, USDA-ARS, E. R. Hunt Jr., USDA-ARS
1410Mobile Soil pH Sensor: Initial Assessment in Central Kentucky.
Adam Pike, University of Kentucky, Thomas Mueller, University of Kentucky, Frank Sikora, University of Kentucky, Blazan Mijatovic, University of Kentucky
1411Can Spectral Indices Predict Forage Yield in Winter Pasture.
Jagadeesh Mosali, The Samuel Roberts Noble Foundation, Billy Cook, The Samuel Roberts Noble Foundation, Shawn Norton, The Samuel Roberts Noble Foundation, Frank Motal, The Samuel Roberts Noble Foundation, Jeffrey Ball, The Samuel Roberts Noble Foundation
1412Active Sensor Assessment of Corn Nitrogen Status.
John Shanahan, USDA-ARS, Fernando Solari, Monsanto, Richard Ferguson, University of Nebraska-Lincoln, James Schepers, USDA-ARS
1509Evaluation of New Active Sensors on Corn.
James Schepers, USDA-ARS, Kyle Holland, Holland Scientific, John Shanahan, USDA-ARS
1510Reflectance Sensors: How Stable Are the Values They Measure?.
Peter C. Scharf, University of Missouri, Ken Sudduth, USDA-ARS, Nan Hong, Monsanto, Luciane Oliveira, University of Missouri
1511Real -Time Use of Mesonet Weather Data for Refined GreenSeeker Sensor Based N Recommendations in Winter Wheat.
Olga Walsh, Oklahoma State University, William Raun, Oklahoma State University, John Solie, Oklahoma State University, Ron Elliott, Oklahoma State University, Albert Sutherland, Oklahoma State University, Brian Arnall, Oklahoma State University, Kefyalew Girma, Oklahoma State University
1512Evaluation of Optical Canopy Sensors for in-Season N Rate Management in Corn.
Daniel W. Barker, Iowa State University, John E. Sawyer, Iowa State University
1609Sensor Based Tools to Manage Nitrogen Fertilization in Wheat.
Ricardo Melchiori, INTA, Octavio P. Caviglia, INTA EEA Parana, S.M. Albarenque, FCA - UNER, Nelson Faccendini, FCA - UNER, Agustin Bianchini, AAPRESID, William Raun, Oklahoma State University
1610Predicting Relative Yield of Corn with an Active Sensor in Indiana.
Dan Emmert, Purdue University, Robert Nielsen, Purdue University, Brad Joern, Purdue University, James Camberato, Purdue University
1611Active Sensors in Sugarbeet Production for In-Season and Whole Rotation Nitrogen Management.
Timothy Boring, Michigan State University, Ronald Gehl, Michigan State University
1612Simulation of Winter Wheat growth under different levels of Nitrogen using a process based modeling approach.
Ajit Govind, Department of Geography and Program in Planning, University of Toronto

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