畜牧业的发展,必须有雄厚的饲料基础,我国人多地少.人均占有粮食少,这就限制了以粮食作为饲料的食粮动物的发展。为了保证畜牧业的稳定发展,充分开发和利用我国丰富的野生饲料资源,就显得十分重要,葎草就是一种很好的优质野生饲料资源, The development of animal husbandry must have a solid foundation for feed production, with a small population in our country, with less per capita possession of food, which limits the development of food animals that use food as their feed. In order to ensure the stable development of animal husbandry, it is very important to fully exploit and utilize the abundant wild feed resources in our country. It is a good high quality wild feed resource,