Seth A. Byrd1, Guy D. Collins2, A. Stanley Culpepper3, Keith L. Edmisten4, Darrin M. Dodds5, David L. Wright6, Gaylon D. Morgan7, Paul A. Baumann8, Peter A. Dotray9, Andrea S. Jones10, Misha R. Manuchehri9, Tim L. Grey3, Theodore M. Webster11, Jerry W. Davis12, Jared R. Whitaker3, John L. Snider3, Phillip Roberts3 and Wesley M. Porter3, (1)Texas A&M AgriLife Extension, Lubbock, TX, (2)NC State University, Rocky Mount, NC, (3)University of Georgia, Tifton, GA, (4)North Carolina State University, Raleigh, NC, (5)Mississippi State University, Mississippi State, MS, (6)University of Florida, Quincy, FL, (7)Texas A&M AgriLife Extension Service, College Station, TX, (8)Texas A&M University, College Station, TX, (9)Texas Tech University, Lubbock, TX, (10)University of Missouri, Portageville, MO, (11)USDA-ARS, Tifton, GA, (12)University of Georgia, Griffin, GA