看看是什么情况
400天海兰蛋鸡,每天死亡10来只http://magimg.jbzyw.com/pic/20200709/1594300465493248_348.jpg
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怀疑梭菌和弧菌性肝炎混感 注意巴氏杆菌 注意温和流感 鸡群整体精神状态怎么样?采食量、饮水量、粪便情况如何?近期防疫情况如何?产蛋情况如何?饲料中是否添加脱霉剂?
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