联合国粮农组织称，除非粮食作物产量明年大幅增加，否则世界应该为“今后更加艰难的时刻”作准备。
The world should prepare for “harder times ahead” according to the UN's Food and Agriculture Organisation unless production of food crops increases significantly next year.
当然，联合收割机上配有显示屏，可以显示全球定位信息，总产量，谷粒的含水量。
Of course, combines come complete with a video screen that has global positioning information, yield totals, and moisture content of the grain.
联合国粮农组织估算，到2050年粮食产量必须再增加一半，而肉类的产量则不得不翻番。
The UN’s Food and Agriculture Organisation (FAO) reckons grain output will have to rise by around half but meat output will have to double by 2050.
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