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二十一世纪养猪生产已进入现代化、集约化、工厂化方式。随着现代规模化养猪的发展,各种疾病的困扰和侵袭给养猪业带来了一定影响,预防控制疾病是养猪人最关心的问题,生物安全措施的提出已逐渐被接受。
The pig production in the 21st century has entered a modern, intensive and industrialized way. With the development of modern large-scale pig raising, the plague and invasion of various diseases have brought a certain impact on the pig industry. Prevention and control of diseases is the most concerned issue for pig farmers. The proposal of biosecurity measures has been gradually accepted.