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標題: 肉種雞高峰減料 會先影響產蛋 還是增重呢？ [打印本頁]
作者: daniel832    時間: 2008-5-24 11:11
標題: 肉種雞高峰減料 會先影響產蛋 還是增重呢？
肉種雞高峰減料 會先影響產蛋率  還是會先影響種雞體重 ？
種雞會先動用體內脂肪 來先滿足產蛋需求嗎？



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亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看 
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