2018年9月11日 星期二

中新网即时新闻: 养殖业应从疫苗药物依赖转向生物安全防控

中新网即时新闻
 
养殖业应从疫苗药物依赖转向生物安全防控
Sep 12th 2018, 04:53

  没有商业化疫苗,非洲猪瘟致死率可高达百分之百,专家表示——  养殖业应从疫苗药物依赖转向生物安全防控

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