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畜牧人

標題: 請教維生素B族缺乏會有什么癥狀？ [打印本頁]
作者: weitrs258    時間: 2010-7-20 12:17
標題: 請教維生素B族缺乏會有什么癥狀？
有沒有可能，產房仔豬會缺B3、B5呢（喂顆粒料）
有什么癥狀嗎
作者: 寧靜的港灣    時間: 2010-7-20 12:44
不太可能，用料要選好的



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