The country is totally self-sufficient in food production.

在粮食生产上，这个国家完全做到了自给自足。

《牛津词典》

S. being a major producer of agricultural products and being mostly self-sufficient, oil is a very important commodity used in agriculture production and the U. S. needs to import most of its oil.

尽管美国是农产品的主要生产国，并且能够基本实现自己自足，但是农业生产依赖于石油，而美国的大多数石油需要进口。

youdao

Food demand is a rigid problem, the essence of the problem of grain self-sufficient rate is how to increase crop production.

粮食需求是一个刚性问题，粮食自给率的问题实质是如何提高粮食产量。

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As a nation, the UK is still self-sufficient in the production of fresh milk and cream.

BBC: East of England farmers could be hit by 'super dairies'

The Midwest would become more self-sufficient in their energy production, an important factor for such an important food-producer.

FORBES: The Midwest Should Use Its Own Ethanol

"Malaysia is self-sufficient in chicken meat production, " the industry executive said, adding that some local broilers use imported chicken meat cuts from China because it is cheaper than domestic equivalents.

WSJ: Malaysia Bans Chicken Imports From China