Improving Nitrogen Use Efficiency in Subsurface Drip-Irrigated Cotton
Kevin F. Bronson1, Doug Hunsaker1, Kelly R. Thorp1, Clinton Williams1, Randy Norton2 and Edward M. Barnes3, (1)USDA-ARS, Maricopa, AZ, (2)University of Arizona, Safford, AZ, (3)Cotton Incorporated, Cary, NC