George Vellidis1, Vasilis Liakos1, Calvin Perry2, Michael A Tucker3, Guy David Collins4, John Snider5, Jose H Andreis6, Kati Migliaccio7, Clyde W. Fraisse6, Kelly T. Morgan8 and Edward M. Barnes9, (1)University of Georgia, Tifton, GA, (2)CM Stripling Irrigation Research Park, University of Georgia, Camilla, GA, (3)Crop & Soil Sciences Department, UGA, Tifton, GA, (4)University of Georgia - Tifton, Fitzgerald, GA, (5)Crop and Soil Sciences, University of Georgia-Tifton, Tifton, GA, (6)Agricultural and Biological Engineering, University of Florida, Gainesville, FL, (7)University of Florida, Gainesville, FL, (8)Soil, Water and Ecosystem Sciences, University of Florida, Gainesville, FL, (9)Cotton Incorporated, Cary, NC