辽宁省乳牛场多分布在城市郊区,绝大多数是舍饲。青绿多汁饲料主要靠栽培的饲料作物和牧草。它的特点是新鲜多汁、体积大,不便运输,也不易大量贮藏,但需要的数量大和及时的供应。这样就必须就地生产就地利用。在没有天然放牧场的情况下,建立人工饲料基 Liaoning Province, dairy farms are located in the suburbs of the city, the vast majority of homes feeding. Green juicy feed mainly rely on cultivated feed crops and pastures. It is characterized by fresh and juicy, bulky, inconvenient to transport, it is not easy to bulk storage, but the need for large quantities and timely supply. In this way, local production must be used locally. In the absence of natural grazing land, the establishment of artificial feed base