Rachel R. Guyer1, Melvin A. Newman1, Heather Kelly1, Thomas W. Allen2, Gabe Sciumbato3, Tessie H. Wilkerson2, J. D. Barham4, William Barnett5, Alan Beach6, A. R. Keiser7, M. B. Bayles7, Laval M. Verhalen7, Jacobo Caceres3, Gary W. Lawrence8, P. D. Colyer9, T. Kelley7, R. Thacker7, Robert C. Kemerait10, Kathy S. Lawrence11, Hillary L. Mehl12, Patrick M. Phipps13, Guy Padgett14, Paul Price15, Craig Rothrock16, Scott Winters16, Greta Schuster17, Terry Spurlock18 and Jason Woodward19, (1)University of Tennessee, Jackson, TN, (2)Mississippi State University, Mississippi State, MS, (3)Mississippi State University, Stoneville, MS, (4)University of Arkansas Division of Agriculture, Hope, AR, (5)NEREC - University of Arkansas Division of Agriculture, Little Rock, AR, (6)University of Arkansas, Newport, AR, (7)Oklahoma State University, Stillwater, OK, (8)Mississippi State University, Starkville, MS, (9)LSU AgCenter, Bossier City, LA, (10)University of Georgia, Tifton, GA, (11)Auburn University, Auburn, AL, (12)Virginia Tech Tidewater AREC, Suffolk, VA, (13)Virginia Tech, Blacksburg, VA, (14)Louisiana State University, Alexandria, LA, (15)LSU AgCenter, Winnsboro, LA, (16)University of Arkansas, Fayetteville, AR, (17)Texas A&M University Kingsville, Kingsville, TX, (18)University of Arkansas, Monticello, AR, (19)Department of Plant and Soil Science, Texas Tech University, Lubbock, TX