Extended Data Fig. 5: N input of global cropland and their changes under elevated CO2 SSP2-4.5 scenario relative to baseline scenario in 2050.
From: Nitrogen cycles in global croplands altered by elevated CO2

Biological N fixation (BNF) in baseline scenario (a), eCO2 scenario (b), and ΔBNF (c); Fertilizer in baseline scenario (d), eCO2 scenario (e), and ΔFertilizer (f); Manure in baseline scenario (g), eCO2 scenario (h), and ΔManure (i); Deposition in baseline scenario (j), eCO2 scenario (k), and ΔDeposition (l). Values in the legend reflect the average annual N budget from croplands within a grid cell (0.5 by 0.5 degree). The base map is applied without endorsement from GADM data (https://gadm.org/).