For those crops that are still standing, finding water for irrigation is a top priority.

对于那些还立着的庄稼，寻找灌溉的水是优先考虑的事。

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Five of their top ten involved nutrition: vitamin supplements for children, adding zinc and iodine to salt and breeding extra micronutrients into crops (like those sweet potatoes).

十大事业中的前五项就包括营养：儿童补充维生素，食盐加锌和碘以及农作物增加微量元素(如红薯)。

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Farmers may keep the remains of maize or other crops on top of the soil.

农民可以将玉米和其他作物的残留物留在土壤表层。

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Farmers may keep the remains of maize or other crops on top of the soil.

VOA: special.2009.06.30

But while a variety of crops are strained across the U.S. Midwest, a top concern for policy-makers is corn.

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