Farmers in North China always grow maize on the soil where a crop of wheat has been harvested.

中国北方的农民总是借着小麦的茬口种玉米。

Would World War II have been lost by the Allies without this easy-to-grow crop that fed the Allied troops?

第二次世界大战的联军部队没了这种易栽培的作物充饥，会不会因此战败？

There is no possible scenario in which we can continue to grow the food we require without crop diversity.

没有可能的情况下，使我们能够继续增长的粮食，我们需要的作物多样性。

Improved productivity will ultimately result in better incomes for the millions of the small-scale farmers who grow the crop.â

产量的提高最终会增加千万可可农民的收入。

This saves time and allows farmers to grow an extra crop in each season.

这可以节省时间,让农民在每个季节里再种一茬作物.