Calvin Meeks, University of Georgia - Tifton, Tifton, GA, John Snider, Crop and Soil Sciences, University of Georgia-Tifton, Tifton, GA, Wesley M. Porter, Crop and Soil Sciences, University of Georgia, Tifton, GA, George Vellidis, Institute for Integrative Precision Agriculture, University of Georgia, Tifton, GA, US, Stanley Culpepper, University of Georgia, Tifton, GA, Glen Ritchie, Plant and Soil Science, Texas Tech University, Lubbock, TX, Guy D Collins, Crop Science, North Carolina State, Raleigh, NC, Glen Rains, Tifton, GA, US and Gary L. Hawkins, University of Georgia, Athens, GA