Macrosystems Ecology Lab

Figure. The spatial patterns of cropland percentage (a–d) and dominant crop type (e–h) at a 1 km × 1km resolution in 1850, 1900, 1950,...

Figure. Time series of P fertilizer consumption and average application rates for all crops (a) and P fertilizer application rates (b)...

Figure. Nitrogen budget aggregated from the eight crops in the U.S. from 1970 to 2019. N inputs include manure (Nman), atmospheric...

Spatial distribution and changes of N/P ratio in synthetic fertilizer application across the world in the years of 1961, 1980, 1990, and...

We reconstructed the cropland density maps by harmonizing multiple sources of inventory data and high-resolution satellite images. The...

Agricultural nitrogen fertilizer use rate increased by 33 folds in the continental US during 1940-2015, with the hot-spots shifting from...