軟腳病是肉用仔雞在育肥過程中的常發病。一般自2周齡開始發生,4—5周齡大量出現。開始發病時,雞腿呈X型或O型,隨症狀加劇,站立逐漸困難,用膝行走。
發病原因:主要是營養不平衡。其次是肉用仔雞生產速度快,常導致骨骼畸形。
防治方法:首先,要保持日糧中各種營養成分的平衡。在維生素營養中要注意維生素D3、E、B2、膽堿、煙酸、yesuanhefansuandequefa。liru,rouyongzaijiriliangdanbaizhihanlianggao,chanshengniaosuanduo,yesuanxuyaozengjia,ruguoriliangzhongyesuanbuzu,niaosuanpaixiejiubuchongfen,huiyinqirouyongzaijitongfengbing。suoyi,peiherouyongzaijiriliangshi,yaotebiezhuyiyesuan。zaikuangwuyuansuchengfenzhong,yaobaochigailindebiaozhunhanlianghebilipingheng;haiyaotebiezhuyibuchongweiliangyuansumeng。riliangzhongmengbuzu,huiyinqirouyongzaijituojianzheng。yiyumiweizhuyaonengliangsiliaoshiyaotebiezhuyibuchongmeng。qici,jiangdirouyongzaijiqianzhongqishengchangsudu,shiqizaizuihouyizhoushengchangdedaobuchang,yeshiyufangruanjiaobingdeyouxiaofangfazhiyi。
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