中国是名列第一的主要粮食生产国，在这里，环境和经济趋势合力终结了粮食产量的历史性增长。
China is the first major grain-producing country where environmental and economic trends have combined to reverse the historical growth in grain production.
大理的土地非常肥沃，在这里栽种粮食可以一年两熟，这里的主要作物有大米、小麦、豆类、油菜、玉米和烟草。
The Dali fields are very fertile yielding two crops a year, the principal crops being rice, wheat, beans, rape, maize and tobacco.
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