silage crops

例句：

1. 1.The farmers are using silage crops to feed their livestock.
   农民们正在使用青贮作物喂养他们的牲畜。
2. 2. The silage crops were harvested from the field.
   这些青贮作物是从田间收割的。
3. 3. The silage crops provide essential nutrients for the livestock.
   青贮作物为牲畜提供了必需的营养。