Andrea Maeda, Texas A&M AgriLife Research, Corpus Christi, TX, Jamie L. Foster Malone, Dept. of Soil and Crop Sciences, Texas A&M AgriLife Research, Beeville, TX, US, Katie L. Lewis, Soil Chemistry and Fertility, Texas A&M AgriLife Research, Lubbock, TX, Joseph A. Burke, Cropping Systems Agronomy, Texas A&M Agrilife Research, Lubbock, TX, Matthew Bean, Dept. of Soil and Crop Sciences, Texas A&M AgriLife Research, Beeville, TX, Reagan L. Noland, Crop and Soil Sciences, University of Georgia, Tifton, GA and Murilo M. Maeda, Texas Agrilife Extension Service, Lubbock, TX, US