Scientists examine both socioeconomic and environmental impacts impacts of crop trading in China for first time — ScienceDaily

Feeding the world’s growing population is one of the great challenges of the 21st century. This challenge is particularly pressing in China, which has 22% of the world’s population but only 7% of the global cropland. Synthetic nitrogen fertilizer has been intensively used to boost crop yields in China, but more than 60% of it […]