J. K. Norsworthy, University of Arkansas, Fayetteville, AR, R. B. Lassiter, Dow AgroSciences LLC, Indianapolis, IN, Jason Bond, Mississippi State University, Stoneville, MS, A. Stanley Culpepper, University of Georgia, Tifton, GA, D. M. Dodds, Mississippi State University, Starkville, MS, D. K. Miller, LSU Agcenter, Lake Providence, LA, L. E. Steckel, University of Tennessee, Knoxville, TN, D. O. Stephenson, LSU AgCenter, Alexandria, LA and A.C. York, North Carolina State University, Raleigh, NC