John M. Orlowski, 1405 Veteran Drive Room 412, Mississippi State University, Stoneville, MS, Bobby R. Golden, Delta Research and Extension Center, Mississippi State University, Stoneville, MS, William Jeremy Ross, Crop, Soil, and Environmental Sciences, CES, University of Arkansas, Des Arc, AR, Gene Stevens, Fisher Delta Research Center, University of Missouri, Portageville, MO, Ronnie Levy, Louisiana State University, ALexandria, LA, Clark B. Neely, PO Box 646420, Washington State University, Pullman, WA, US and Ronnie W. Schnell, Department Soil and Crop Sciences, Texas Agrilife Research, College Station, TX, US