Their forage and water supplies have diminished , but the cattle must still be fed .
他们的饲料和给水都在减少，但牛还是要喂的。
Feeding bees supplements , rather than relying on their ability to forage in the wild , costs time and money .
给蜜蜂喂食添加了各种营养成分的饲料费时又费钱，不如让它们自己在野外觅食。
Even pigs and chickens , which lack the digestive machinery to eat grass , don 't need grain . Instead they can subsist on leftovers and whatever they forage .
不能够消化草的猪和鸡不食草，它们可以吃剩菜和其它饲料。
This long bill is used to forage and probe for food on the ground .
这只长长的嘴用来在地上搜寻及探查食物。
Legume forage resources and floristic characteristics in gansu province .
