设在华盛顿的国际食物政策研究所的研究员姆桑吉说,全球食品产量的误差实际上已经消失了。
Siwa Msangi, a research fellow at the Washington-based International Food Policy Research Institute, says the margin for error in global food production has been virtually eliminated.
设在华盛顿的国际食物政策研究所的研究员姆桑吉说,全球食品产量的误差实际上已经消失了。
Siwa Msangi, a research fellow at the Washington-based International Food Policy Research Institute, says the margin for error in global food production has been virtually eliminated.
应用推荐