Excess phosphorous per hectare of cropland

Amount of excess phosphorous per hectare of cropland. This is the difference between phosphorous inputs, and the amount harvested in crops.

No dataPhosophorous mining5 kg10 kg25 kg50 kg100 kg
World

Source: West, Gerber, Engstrom, Mueller, Brauman, Carlson, Cassidy, Johnston, MacDonald, Ray & Siebert (2014). Leverage points for improving global food security and the environment. Science.