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畜牧人

標題: 關于蛋雞雞糞中的鈣 [打印本頁]
作者: monica    時間: 2007-7-8 00:38
標題: 關于蛋雞雞糞中的鈣
居版,您那里有沒有商品蛋雞/蛋種雞產蛋期糞便中鈣含量的數值?謝謝!
作者: 小馬哥    時間: 2007-7-9 23:05
反芻動物的飼料原料有的有標明。

以前我記得測過幾次，數據大概3%左右的，當時用的蛋雞料含鈣量接近4%。



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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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