(一)科学选择品种优质牧草品种很多,不同的品种,对气候,都有不同的要求。因此,种植牧草一定要因地制宜。一般来说,聚合草、鲁梅克斯k-1杂交酸模、串叶松香草、紫花苜蓿等比较耐寒,适宜在淮河以北地区种植。沙打旺、籽料苋、黑麦草适宜在盐碱地区种植。不同的畜禽对牧草的需要也不同,以喂牛羊等反刍动 (A) the scientific choice of varieties of high quality forage varieties, different varieties, on the climate, have different requirements. Therefore, planting forage must be based on local conditions. In general, the polymerization grass, Rumex K-1 hybrid acid model, clover, alfalfa and other more cold, suitable for planting in the north of the Huaihe River. Astragalus, seed material amaranth, ryegrass suitable for planting in saline-alkali areas. Different livestock and poultry also have different needs for forage to feed cows and sheep and other ruminants