人工培植牛黄技术牛黄为名贵药材，货源紧缺，价格昂贵。因为天然牛黄不多见，便采用人工培植，其方法如下：一、选牛：选老、弱、病、残牛，最适年龄７－８岁，超过１０岁的牛一般不选。二、手术培核：手术前１２小时禁止饮水、喂料，手术部位要严格消毒。公牛的胆囊在１... Artificial bezoar technology for the cultivation of bezoar valuable medicines, the supply of shortages, expensive. Because natural bezoar rare, they use artificial cultivation, the method is as follows: First, the election of cattle: election old, weak, sick and disabled cattle, the most suitable age of 7-8 years old, more than 10-year-old cattle generally do not choose. Second, surgery Pei nuclear: 12 hours before surgery ban drinking water, feeding, surgical sites should be strictly sterilized. Bulls gallbladder in 1 ...