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优良牧草与农作物轮作是以饲料作物为主的轮作方式,是发展畜牧业建立巩固饲料基地的一条新途径,我省有撩荒地和退耕还牧地800万亩左右,如何科学而有效地利用这些土地,使
Excellent forage and crop rotation is a crop rotation mode, which is a new way to develop animal husbandry and establish a solid feed base. In our province, there are about 8 million mu of retiring and pasturing land, and how to use these efficiently and scientifically Land, make