Affiliation: | Crop Systems and Global Change Laboratory, USDA-ARS, Bldg 001, Room 342, BARC-W, Beltsville, MD 20705, USA,;Sustainable Perennial Crops Laboratory, USDA-ARS, Beltsville, MD 20705, USA,;Cropping Systems Research Laboratory, USDA-ARS, Lubbock, TX 79415, USA,;Cropping Systems Research Laboratory, USDA-ARS, Big Spring, TX 79720, USA |