Study offers new insights on impacts of crop trading in China

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 has been lost, causing severe environmental problems such as air pollution, eutrophication of lakes and rivers, and soil degradation.


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Source: Phys.org