Nitrogen Use Efficiency in Cover-Crop Based Corn Production.
Brian Davis, Maryland, University of Maryland, College Park, MD, Steven B Mirsky, Sustainable Agricultural Systems Lab, USDA-ARS, Beltsville, MD, Brian A. Needelman, 1213 HJ Patterson Hall, University of Maryland, College Park, MD, US, Michel A. Cavigelli, Bldg 001 Rm 140, USDA-ARS, Beltsville, MD, John T. Spargo, Tower Road, Ag Analytical Services Lab, University Park, PA and Hanna Poffenbarger, University of Kentucky, Lexington, KY