Prevent and control non-plague, purify blue ears! Qiao Yufeng, Wang Chuduan, Cai Xuehui, Feng Dingyuan, Zhang Shouquan and other hundreds of experts shared a game of chess such as breeding, breeding and introducing seeds, and played a good breeding pig turnaround battle! Doing a good job in blue ear purification and non-plague prevention and control is the basis for the development of Chinese pig breeding, how to adjust the detection after the emergence of non-plague mutation strains? In the future, cost reduction and efficiency increase are the trend of the industry, but the vaccine should still be hit

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