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禽类霉变饲料中毒症状是怎样的
更新时间: 2019-01-11 00:00:00  

急性病鸡无明显症状,便迅速死亡。一般表 现食欲减退或废绝,下痢,皮肤苍白或黄疸,跛行,步态蹒 跚,共济失调,临死时惊厥,死亡时后头颈角弓反张。慢性 病例表现为持续性的生产力下降与渐进性消瘦,逐步衰竭, 死亡。

关键词: 禽类 霉变 饲料 中毒 症状 怎样

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