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標題: 120天沒進行新城疫加強免疫,產蛋率連續下降,如何處理? [打印本頁]

作者: 禽人    時間: 2011-1-9 14:15
標題: 120天沒進行新城疫加強免疫,產蛋率連續下降,如何處理?
前段時間碰到一起250日齡蛋雞,有120天沒進行新城疫加強免疫了,產蛋率連續下降,請教一下該如何處理?

作者: sfhw    時間: 2011-1-9 15:45
查清原因再做處理
作者: hujinshui    時間: 2011-1-9 16:38
結合其它癥狀判定原因




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