Heterogeneous benefits of precision nitrogen management over the Midwestern US: evidence from 1,000 fields derived by satellite imagery and crop modeling

Zhenong Jin, Peking University, The Institute of Ecology, College of Urban and Environmental Science, Beijing, China, Sotirios Archontoulis, Iowa State University, Ames, United States and David B Lobell, Stanford University, Department of Earth System Science & Center on Food Security and the Environment, Stanford, United States