干草是家畜不可缺少的优质阻饲料,是调节饲草余缺,解决供求矛盾的有效手段.夏秋季节,植物生长茂盛,把多余的青草制成干草,贮存起来,待冬春缺草时,用来补饲,是养好家畜的重要措施.尤其在北方,更应重视干草的调制与贮藏.不论农区舍饲的还是牧区放牧的家畜,青干草是家畜的蛋白质、维生素、矿物质等营养物质的重要来 Hay is an indispensable livestock high quality resistance feed, is to adjust the remaining forage, to solve the contradiction between supply and demand an effective means .In summer and autumn, plants grow flourish, the excess grass made of hay, stored up, to be used in winter and spring lack of grass Replenishment is an important measure to keep livestock well, especially in the north, more attention should be paid to the modulation and storage of hay, regardless of whether livestock or pasture grazing livestock on the farmland, green hay is the livestock’s protein, vitamins, minerals and other nutrients Important to come