Country- and crop-level estimates of manure nitrogen applied to cropland, from West et al. (2014). Used as a reference for spatializing manure N inputs in the WHEP pipeline.
Format
A tibble with one row per crop-country combination containing:
Crop_name: Crop name (character).ISO: ISO 3166-1 alpha-3 country code.Continent: Three-letter continent code (e.g."AFR","ASI").Manure_N_Mg: Manure nitrogen applied in megagrams (Mg).
Source
West, P. C. et al. (2014). Leverage points for improving global food security and the environment. Science, 345(6194), 325–328. doi:10.1126/science.1246067
Examples
head(crops_manure_n)
#> # A tibble: 6 × 4
#> Crop_name ISO Continent Manure_N_Mg
#> <chr> <chr> <chr> <dbl>
#> 1 abaca AFG ASI 0
#> 2 abaca AGO AFR 0
#> 3 abaca ALB EUR 0
#> 4 abaca ARE ASI 0
#> 5 abaca ARG LAM 0
#> 6 abaca ARM ASI 0
