Anne Krystel Pierre, University of Florida West Florida Research & Education Center, Jay, FL, Michael J. Mulvaney, PhD, CCA, Highway 182, Mississippi State University, Starkville, MS, US, Diane L. Rowland, G066 McCarty Hall D, University of Florida, Gainesville, FL, Barry L. Tillman, North Florida Research and Education Center, University of Florida, Marianna, FL, Timothy L. Grey, Department of Crop and Soil Sciences, University of Georgia, Tifton, GA and C Wesley Wood, Soil and Water Science Department, University of Florida West Florida Research & Education Center, Jay, FL