self-sufficing feed

例句：

1. 1.The farm has a self-sufficing system for feeding its livestock.
   这个农场有一套自给的系统来喂养它的家畜。
2. 2. The company relies on self-sufficing resources to sustain its operations.
   该公司依靠自给的资源来维持其运营。
3. 3. The new policy aims to provide self-sufficing support for farmers in developing countries.
   这项新政策旨在为发展中国家的农民提供自给支持。