西部草业工程技术研究中心和中国农科院兰州兽医研究所的专家开始着手利用转基因技术培育可自行生产特定疫苗的牧草 ,动物食用他们就可以达到如同接种疫苗一样的效果 ,而且通过这种方法“接种” ,成本较为低廉 ,便于普及、生产安全绿色的肉食品。据柳博士介绍 ,免疫牧草的研究 Western Pratacultural Engineering Research Center and the Chinese Academy of Agricultural Sciences Lanzhou Veterinary Institute of experts began to use genetically modified technology to cultivate specific pasture can produce specific vaccines, animals eat them can achieve the same effect as vaccination, and by this method “Inoculation”, the cost is cheaper, easy to popularize, produce safe green meat food. According to Dr. Liu introduced immune grass research