Stephen P. Biles, Texas A&M AgriLife Extension Service, Port Lavaca, TX, Roy D. Parker, Texas A&M AgriLife Extension Service, Corpus Christi, TX, Clyde Crumley, Texas A&M AgriLife Extension Service, Wharton, TX, Dale Mott, Texas A&M AgriLife Extension Service, College Station, TX, Richard Minzenmayer, Texas A&M AgriLife Extension Service, Ballinger, TX, Kerry Siders, Texas A&M AgriLife Extension Service, Levelland, TX and Monti R. Vandiver, Texas A&M AgriLife Extension Service, Muleshoe, TX