20斤英牛一餐吃多少狗糧，狗糧，Cows，food，herbivores，diet，require，dog，斤英牛，It is not appropriate or safe to feed a cow dog food. Cows are herbivores and require a diet of grass or hay, as well as possibly a supplement of grains such as corn or barley. ...

成年英牛一天吃多少狗糧，狗糧，牧草，干鮮草，英牛，一頭成年英牛每天需要大約100-150公斤的干牧草或者干鮮草。 ...