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从现在到2050年世界人口将增加一倍。几乎所有增加的人口都在发展中国家。要解决这部分人口的吃饭问题将变得越来越困难,因为许多发展中国家的粮食生产已接近极限。一些有影响的机构认为全球粮食短缺的威胁不会马上出现,但是应该立即着手规划,以避免发展中国家的几个主要地区,如印度、巴基斯坦、中国、墨西哥、巴西、中东、北非以及南撒哈拉的大部分地区等出现粮食短缺。
From now to 2050 the world’s population will double. Almost all the additional population is in developing countries. It will become more and more difficult to solve the problem of food for this part of the population, as food production in many developing countries is nearing the limit. Some influential agencies do not consider the threat of a global food shortage to emerge immediately but should start planning immediately to avert several major areas in developing countries such as India, Pakistan, China, Mexico, Brazil, the Middle East, North Africa and the Sahara Most of the areas such as food shortage.