Hot spots of opportunity for improved cropland nitrogen management across the United States

Eric D Roy^1,2,5, Courtney R Hammond Wagner^1,2,3 and Meredith T Niles^2,4

Published 16 February 2021 • © 2021 The Author(s). Published by IOP Publishing Ltd
Environmental Research Letters, Volume 16, Number 3 Focus on Sustainable Food Systems Citation Eric D Roy et al 2021 Environ. Res. Lett. 16 035004 DOI 10.1088/1748-9326/abd662