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畜牧人

標題: 湖羊的料肉比是多少？ [打印本頁]
作者: 劉海    時間: 2010-6-5 12:10
標題: 湖羊的料肉比是多少？
如果羊湖羊，用干粗飼料和精料配合使用，一般料肉比能達到多少，粗飼料和精飼料各占多少比重。請高手指教。謝謝。
作者: 260174134    時間: 2010-6-5 15:57
粗飼料和精飼料9；1，屠宰率50%--55%



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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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