应激引起产蛋率下降的防治
Chinese Journal of Animal Husbandry and Veterinary Medicine（2012）
Abstract
大连地区蛋鸡规模养殖较多,多为1～5万只,但常会遇见产蛋率突然下降的病例,现将生产实践中总结的产蛋率突然下降地原因及防治方法简述如下:
1 病理变化
剖检病鸡发现,卵巢、输卵管高度充血.投喂霉变饲料的病鸡还可见肝脏肿胀、边缘有轻微坏死病灶,肠系膜变黑呈网状.
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