传染性喉气管炎的诊断
2020-12-28 18:14:07 来源?nbsp; 评论９a href="//www.cfs-truss.com/ssl/#comment_iframe" id="comment">0点击９/span>
表现症状：鸡群出现伸脖张嘴，甩头长鸣和咳嗽声不绝，采食量下降1 3，鸡群拉绿粪。解剖症状：抓出几只鸡剖检喉头，可见喉头水肿、红肿，喉头部气管有出血，喉头外面被一层黄色胶东样物包围覆盖。喉支气管内有黄艱/div>
表现症状：鸡群出现伸脖张嘴，甩头长鸣和咳嗽声不绝，采食量下降1/3，鸡群拉绿粪、/span>
表现症状：鸡群出现伸脖张嘴，甩头长鸣和咳嗽声不绝，采食量下降1/3，鸡群拉绿粪、/span>
解剖症状：抓出几只鸡剖检喉头，可见喉头水肿、红肿，喉头部气管有出血，喉头外面被一层黄色胶东样物包围覆盖。喉支气管内有黄色黏痰或幱/p>
酪样物、/p>
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