Virupax Baligar, USDA-ARS- Beltsville Agricultural Center, USDA-ARS, Beltsville, MD, Richard Sicher, Beltsville Agricultural Center, USDA-ARS, Beltsville, MD, Zhenli He, Soil and Water Science\Indian River Research and Education Center, University of Florida, Fort Pierce, FL, Nand Fageria, EMBRAPA National Rice and Bean Center, Santo Antonio de Goias, Brazil, Jose Olimpio De Souza, UESC, Ilheus, BAHIA, Brazil and Dario Ahnert, UESC, Ilheus, BHAHIA, Brazil