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

畜牧人

標題: 請幫評估下石粒的質(zhì)量情況 [打印本頁]
作者: 回歸    時間: 2015-9-23 15:38
標題: 請幫評估下石粒的質(zhì)量情況
顏色偏深灰色，評估下鈣含量以及其他雜質(zhì)含量，用于蛋雞上是否可行？

作者: shyjkl    時間: 2015-9-24 06:28
鈣很好測的，找個飼料廠，很快能做出來，不要估，要測！



歡迎光臨 畜牧人 (http://www.www12347.com/) Powered by Discuz! X3.5
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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