Yield and Nutrient Retention Tradeoffs Associated with Manure Injection on Perennial Hayland.
R. Howard Skinner, Bldg. 3702, USDA-ARS, University Park, PA, Peter J. A. Kleinman, Pasture Systems and Watershed Management Research Unit, USDA-ARS, University Park, PA and Curtis J. Dell, USDA-ARS Pasture Systems & Watershed Mgmt Research Unit, State College, PA, US