How is China able to provide enough food to feed its population

https://www.quora.com/How-is-China-able-to-provide-enough-food-to-feed-its-population-of-over-1-billion-people-Do-they-import-food-or-are-they-self-sustainable

中文

https://mp.weixin.qq.com/s/1jYvcT5-XZuwYxBBRPufjA