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内脏型马立克病有何表现
更新时间: 2019-01-11 00:00:00  

内脏型。又称急性型。病鸡起初无明显症状,几 周内消瘦许多;鸡冠内髯变小,色变淡,呈浅红色,甚至白 色,无光泽,皮肤干燥;后期精神极度沉郁,极度消瘦衰弱, 鸡群陆续出现死亡。

关键词: 内脏 表现

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