D. M. Dodds¹, C. Burmeister², D. Monks², L. T. Barber³, S. Brown⁴, D. Wright⁵, B. Hutmacher⁶, A. M. Stewart⁷, K. L. Edmisten⁸, J.C. Banks⁹, M. Jones¹⁰, C. Main¹¹, R. Boman¹², R. Lemon¹², J. Faircloth¹³, R. Norton¹⁴, and S. Duncan¹⁵. (1) Mississippi State University, 117 Dorman Hall, Box 9555, Starkville, MS 39762, (2) Auburn University, P.O. Box 159, Belle Mina, AL 35615, (3) University of Arkansas, 2301 S. University Ave., Little Rock, AR 72203, (4) University of Georgia, PO Box 1209, Tifton, GA 31793-1209, (5) University of Florida, 155 Research Rd., Quincy, FL 32351, (6) University of California - Davis, 17053 N. Shafter Ave., Davis, CA 93263, (7) LSU AgCenter, 8105 Tom Bowman Drive, Alexandria, LA 71302, (8) North Carolina State University, Campus Box 7620, Raleigh, NC 27695-7620, (9) Oklahoma State University, 16721 US Highway 283, Altus, OK 73521, (10) Clemson University, 2200 Pocket Rd., Florence, SC 29505, (11) University of Tennessee, 605 Airways Blvd., Jackson, TN 38301, (12) Texas AgriLife Extension Service, Rt. 3 Box 213AA, Lubbock, TX 79403, (13) Virginia Polytechnic Institute and State University, Tidewater Ag. Research and Ext. Center, 6321 Holland Rd., Suffolk, VA 23437, (14) University of Arizona, 2134 S. Montierth Ave, PO Box 1015, Safford, AZ 85546, (15) Kansas State University, 2004 Throckmorton, Plant Sciences Center, Manhattan, KS 66506