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冬牧70黑麦牧草(又名冬牧草)是中国农业科学院从美国引进的一种富含蛋白质、耐寒、耐瘠薄、耐旱,分蘖力与越冬性强,抗病虫害,具再生能力的禾本科一年生牧草,具有高产、蛋白质含量高两大特点。据测定鲜草粗蛋白的含量为4.93％,干草为18％。一公斤干牧草可相当六公斤稭草的粗蛋白含量。3公斤鲜草喂鸡可节省1公斤精饲料,每年棉花收获后10月中下旬播种,冬牧草播后30天就可割草
Winter grazing 70 Ryegrass (also known as winter pasture) is a kind of gramineous introduced by the Chinese Academy of Agricultural Sciences from the United States that is rich in protein, hardy, barren, drought tolerant, tillering ability and overwintering sex, pest resistance, with reproductive capacity Annual forage grass, with high yield, high protein content of two major characteristics. According to the determination of fresh grass protein content of 4.93%, hay is 18%. One kilogram of dry grass can be equivalent to six kilograms of straw crude protein content. 3 kg of fresh grass fed chicken can save 1 kg of refined feed, the annual cotton harvest in late October after sowing, winter grass after sowing 30 days after cutting grass