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畜牧人

標題: 養豬新手請教各為前輩，豬干咳嗽和濕咳嗽有什么區別呢？ [打印本頁]
作者: 沉默的蝸牛    時間: 2013-4-14 08:11
標題: 養豬新手請教各為前輩，豬干咳嗽和濕咳嗽有什么區別呢？
養豬新手請教各為前輩，豬干咳嗽和濕咳嗽有什么區別呢？特征分別是什么呢？是有病毒還是細菌引起的呢？各位專家談談自己的看法！



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