The rest is feed-lot confined and fed grain and corn.

其余的是饲养场限制和喂养谷物和玉米。

By replacing expensive grain feed with regenerative management practices, grass-fed farmers are insulated from jumps in the price of feed.

通过用再生管理实践取代昂贵的谷物饲料，草食农民免受饲料价格上涨的影响。