The cattle-feeding industry will need to be more flexible . 养牛业需要有较大的灵活性。
On nongovernmental cattle - breeding during tang dynasty 略论唐代民间养牛业
Agriculture particularly wheat and cattle is the greatest source of income 农业? ?尤其是小麦和养牛业? ?是蒙大拿州收入的主要来源。
Inner mongolia is an important animal - husbandry base in china . the cattle industry has been increasing fast in the recent years 内蒙古自治区是我国重要的畜牧业基地,近年来养牛业得到了长足的发展。
Infectious bovine rhinotracheitis , which are caused by the bovine herpes virus type , are extremely harmful to cattle industry 摘要牛传染性鼻气管炎是由牛传染性鼻气管炎病毒引起的传染性疾病,该病对养牛业危害极大。