Diane E. Stott¹, Kenneth N. Potter², Douglas L. Karlen³, Cynthia A. Cambardella³ and Ted M. Zobeck⁴, (1)USDA-ARS, National Soil Erosion Research Laboratory, West Lafayette, IN, (2)USDA-ARS, Grassland Soil and Water Research Laboatory, Temple, TX, (3)USDA-ARS, National Laboratory for Agriculture and the Environment, Ames, IA, (4)USDA-ARS, Wind Erosion and Water Conservation Research Unit, Lubbock, TX