农业政策不力，世界粮食短缺

Failed Policies Lead to Food Shortages

世界粮食价格正在推高——联合国食品综合指数显示年均上涨28．3％，其中谷类上涨44．1％----引发人们担心可能会出现又一轮粮食危机，尽管距离上一场危机只不过才三个年头。那么，粮价上涨，是不是意味着全世界的粮食快要吃完了呢？

（1） World food prices are pushing higher----the United Nations overall food index shows a 28.3% annual increase, with cereals up 44.1%----parking concerns that a new food crisis may be emerging, just three years after the last one. Does this mean the world is running out of food？