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.

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%。

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The wheat crop had been gathered in before the storm came.

暴风雨到来之前小麦已经收完了。

《新英汉大辞典》

We have had the biggest wheat crop ever this year.

今年我们的小麦收获量是有史以来最好的。

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Wheat used to be America's top crop, says economist Charlotte Hebebrand.

VOA: special.2010.12.07

In 1944,when many experts warned of mass starvation in developing nations where populations were expanding faster than crop production, Borlaug began work at a Rockefeller Foundation-funded project in Mexico to increase wheat production by developing higher-yielding varieties of the crop.

VOA: standard.2009.09.13

The only reason for regulatory power over the wheat crop was because the farmer voluntarily grew wheat.

FORBES: Supreme Court Decisions That Justify the Individual Mandate (in Some Eyes)

Pre-monsoon showers already have damaged some of the newly-harvested wheat crop in the breadbasket state of Punjab in western India.

WSJ: Indian Grain May Rot After Bumper Harvest

The USDA lowered its forecast of Australia's wheat crop by 2% to 25 million metric tons to reflect recent flooding.

WSJ: Grain Prices Soar as U.S. Slashes Outlook