由于瑞士的气候不适宜农业种植，所以大多数食物都需要进口。
Because the climate of Switzerland is not favorable for agriculture, most of its food needs to be imported.
在中国，大面积的“不适宜农业”的土地可能已经被当地人们开发利用，特别是牧民们。
Concerning China, the large areas of land "unsuitable for agriculture" is probably already used and valued by local people, particularly pastoralists.
在当时大部分国家被看成不适宜进行农业生产时，这一做法更显得意义重大。
This was all the more remarkable because most of the country was then regarded as unfit for agricultural production.
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