粮农组织估计今年世界小麦的产量在6.46亿吨，虽然比09年的大丰收下降了5个百分点，但由于美国和加拿大有优良的收成，产量记录仍处于历史第三高位。
The FAO estimates world wheat production this year at 646m tonnes, 5% down on 2009’s bumper crop but still the third-highest on record, thanks to excellent harvests in America and Canada.
由于地下水位下降，灌溉井干涸，居于世界之首的中国小麦产量，已经从1997年1.23亿吨的峰值下降了8%。
As water tables have fallen and irrigation wells have gone dry, China's wheat crop, the world's largest, has declined by 8% since it peaked at 123 million tons in 1997.
干旱和新的病害导致了世界许多地区的小麦产量的减少。
Droughts and new diseases cut wheat production in many parts of the world.
由于埃及的小麦产量已达世界的最高水平，它已几乎没有提升农业生产率的潜力。
Because Egypt's wheat yields are already among the world's highest, it has little potential to raise its agricultural productivity.
虽然欧洲小麦产量占全世界五分之一，欧洲的旱象还没有侵袭到重要的粮食产地乌克兰和俄罗斯。
And while Europe accounts for one-fifth of the world's wheat production, so far drought has not hit Europe's biggest agricultural heavyweights, Russia and the Ukraine.
当前是自二十世纪六十年代以来，世界上第一次出现重要农作物——小麦和大米——产量的增幅小于全球人口增长(请阅读专题报道)。
For the first time since the 1960s the yields of the world's most important crops, wheat and rice, are rising more slowly than the global population (see special report).
小麦穗发芽是一种世界性的气候灾害，它严重影响小麦的产量、品质和种用价值。
Wheat pre-harvest sprouting is a worldwide climate disaster. It effected wheat yield, quality and its seed value severely.
小麦是世界上最重要的粮食作物之一，它是种植面积最大、总产量最高的粮食作物。
Wheat is one of the most important crop in world, which has the highest yield and crop area.
据联合国粮农组织估算，今年世界小麦产量将为6.46亿吨，相比2009年的丰产来说，产量下降了5%，但这一数字依旧在小麦产量记录中位列第三，因为美国和加拿大两国的收成非常之好。
The FAO estimates world wheat production this year at 646m tonnes, 5% down on 2009's bumper crop but still the third-highest on record, thanks to excellent harvests in America and Canada.
中国是世界上小麦产量最大的国家，又是历史上最早用小麦制造面筋与淀粉的国家。但长期以来，小麦淀粉产量很少。
China is the biggest country for wheat production, and have the longest history for produce wheat starch and wheat gluten, but for long time, only very little starch had been produced from wheat.
小麦是世界上第一大粮食作物，而干旱缺水是影响小麦产量的最主要限制因子。
Wheat is a staple crop in the majority of countries; however its yield has been limited dramatically by drought.
小麦是世界上第一大粮食作物，而干旱缺水是影响小麦产量的最主要限制因子。
Wheat is a staple crop in the majority of countries; however its yield has been limited dramatically by drought.
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