silage preservative

例句：

1. 1.The use of silage preservatives is essential for ensuring the quality of the stored grains.
   使用饲料保存剂对于确保储存谷物的质量至关重要。
2. 2. The farmers used to rely on natural fertilizers, but now they need to use silage preservatives to ensure the health of their crops.
   农民过去依赖天然肥料，但现在需要使用饲料保存剂来确保作物的健康。
3. 3. In order to improve crop yield and reduce costs, farmers are encouraged to use silage preservatives in their farming practices.
   为了提高作物产量并降低成本，鼓励农民在他们的农业实践中使用饲料保存剂。