Scientists Urge Shifting More Nitrogen to Low-Input Farms and Better Use on High-Yield Farms
Integrated management of organic and inorganic nitrogen sources in high- to low-yield cereal production could bring yearly savings in nitrogen fertilizer. “Spatially differentiated nitrogen supply is key in a global food-fertilizer price crisis.”
July 6, 2023
Improving the distribution and use of nitrogen fertilizer — skewed by price hikes and outdated subsidies — can raise maize, wheat, and rice production in Africa and South Asia, while saving on fertilizer and addressing both food security and climate crisis concerns.