金沙棋牌平台网址:Four ways to feed the world

日期:2019-03-08 01:12:18 作者:鲁纨幻 阅读:

By Debora MacKenzie (Image: JD Pooley/AP/PA) (Image: CMMYT) IT IS humanity’s oldest enemy. Despite all our science, a sixth of people in the developing world are chronically hungry. At a summit in Rome this week, world leaders reaffirmed a pledge to end hunger “at the earliest possible date”. The UN Food and Agriculture Organization (FAO) wanted them to promise to end hunger by 2025,