Extended Data Fig. 1: Spatial patterns of synthetic N fertilizer-induced soil Nr losses for global maize and wheat fields in 2020.
From: Reducing soil nitrogen losses from fertilizer use in global maize and wheat production
a-e, Global maps of direct soil N2O emissions, NH3 volatilization, NO emissions, N leaching and runoff per hectare of maize, respectively. f-j, Mapping of direct N2O emissions, NH3 volatilization, NO emissions, N leaching and runoff per hectare of wheat, respectively.
