青贮玉米是畜牧业生产重要的物质基础,青贮玉米不仅可以解决我国北方地区冬春季青饲料供应不足、饲料单一且缺乏、养畜经济效益低下等问题,而且用青贮玉米饲喂家畜可以提高母畜的生产性能、泌乳量和养殖经济效益。为避免因盲目引种造成不必要的经济损失,2007—2009年,笔者在黑龙江省逊克县 Silage corn is an important material basis for animal husbandry production. Silage corn can not only solve the problems of lack of supply of green fodder in winter and spring in northern China, lack of single fodder and lack of economic benefits of livestock raising, but also raise the production of female fodder with silage corn Performance, amount of milk and breeding economic benefits. In order to avoid unnecessary economic losses caused by blind introduction, 2007-2009, the author in Xunke County, Heilongjiang Province