青贮饲料

例句：

1. 1. We need to feed our livestock with fresh grass and greens, which are the best sources ofnutrition for them.
   我们需要用新鲜的草和绿叶喂养我们的牲畜，这是它们最好的营养来源。
2. 2. The farmer used to make his own fertilizer by mixing manure with water and storing it in a large tank.
   这位农民过去会通过将粪便与水混合并储存在一个大罐子里来制作自己的肥料。
3. 3. The cows graze on the pasture, enjoying the fresh grass and greens that provide them with essential nutrients.
   这些奶牛在草地上吃草，享受着提供给他们必需营养素的新鲜草和绿色植物。