Less Nitrogen, Less Climate Change Problems

This article says that in China they have done a massive study and found they could reduce nitrogen use in their farming and produce greater yields. This could not only help feed the growing population of the world, but reduce nitrogen in the atmosphere (a major greenhouse gas). It's unclear how much the rest of the world could benefit since China has been using more nitrogen fertilizer than other nations.

https://qz.com/1228061/chinas-agricultural-miracle-that-could-feed-the-planet-without-destroying-it/