欧美a视频在线观看-欧美bbww-欧美bbwxxxx-欧美freexx-亚洲国产剧情在线-亚洲国产剧情在线精品视

In China, food quality scares put Mao's self-sufficiency goal at risk
date:May 23, 2013
The ruling Communist Party has long staked its legitimacy on its ability to guarantee domestic staple food supplies, and has pledged to be at least 95 percent self-sufficient even as demand increases and the fastest and biggest urbanisation process in history swallows up arable land.

That has led to a drive for quantity rather than quality - securing bumper harvests even from land contaminated by high levels of industrial waste and irrigated with water unfit for human consumption. China has a b

07/10 22:06