Wheat, maize and sugar beet are planted in rotation.

小麦、玉米和甜菜是轮流种植的。

《牛津词典》

Wheat prices have seen the most pronounced increases, doubling between June last year and January 2011, while maize prices were up 73%.

其中小麦价格涨幅显著，比去年6月至2011年1月间翻了一倍，而玉米价格上涨了73%。

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At the Chicago Board of Trade, wheat, maize (corn) and soyabean futures fell by as much as the exchange's rules permit.

在芝加哥期货市场，小麦，玉米及大豆的期货均跌停板。

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They predict that the world's three biggest crops in terms of calories provided - maize, rice and wheat - will decrease in many developing countries.

BBC: Bananas could replace potatoes in warming world

Favoured commodities such as corn (maize), wheat, soyabeans and cotton will receive a per-acre revenue guarantee of about 90% of the previous five years' returns.

ECONOMIST: Agriculture