大肠杆菌怎么防？
2020-12-26 18:09:12 来源?nbsp; 评论９a href="//www.cfs-truss.com/ssl/#comment_iframe" id="comment">0点击９/span>
问：大肠杆菌怎么防？为什么防不了？答：大肠杆菌为环境病。通风不良、饲料与饮水污染、垂直传播、继发感染等原因可以导致发病。措施：加强饲养管理，保证饮水卫生，饲料中添加中草药（常道佳、四味穿心莲）和?/div>
问：大肠杆菌怎么防？为什么防不了＞/span>
答：大肠杆菌为环境病。通风不良、饲料与饮水污染、垂直传播、继发感染等原因可以导致发病。措施：加强饲养管理，保证饮水卫生，饲料中添加中草药（常道佳、四味穿心莲）和微生态制剂（益酶丽维）预防，减少疾病发生、/span>
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