Helen McCamy Pruitt1, Jeffrey C Dunne2, Xingwang Yu3, Brian M. Schwartz4, Aaron J. Patton5, Consuelo Arellano6 and Susana R. Milla-Lewis3, (1)Crop & Soil Science, North Carolina State University, Raleigh, NC, (2)Crop and Soil Sciences, North Carolina State University, Raleigh, NC, (3)Department of Crop and Soil Sciences, North Carolina State University, Raleigh, NC, (4)Department of Crop and Soil Sciences, University of Georgia, Tifton, GA, (5)Purdue University, Purdue University, West Lafayette, IN, US, (6)Department of Statistics, North Carolina State University, Raleigh, NC