nutrients requirement of dairy cattle

例句：

1. 1. Thediet of dairy cattle is crucial for theirgrowth and health.
   奶牛的饮食对其生长和健康至关重要。
2. 2. The nutrients in the milk areessential for the baby's development.
   牛奶中的营养物质对婴儿的发展至关重要。
3. 3. The farmersneed to ensure that the cows haveaccess to adequate nutrients.
   农民需要确保奶牛有足够的营养。