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: 肉羊尿結石問題! [打印本頁]
作者: mqfs    時間: 2015-10-13 09:45
標題: 肉羊尿結石問題!
各位專家好，有個問題比較有疑惑，都說預防羊尿結石添加0.5%氯化銨效果好，現場中，可以在精料中長期添加嗎？會不會有什么比較嚴重的后遺癥？感謝解惑！




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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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