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: 奶牛為什么要吐草 [打印本頁]
作者: zhangsheng@168    時間: 2010-4-21 19:46
標題: 奶牛為什么要吐草
請大家談談奶牛為什么要吐草，除了瘤胃酸度大和口腔有問題以外
作者: sxdy168    時間: 2010-4-21 20:13
中醫理論，我先看看
作者: 鹽太咸    時間: 2010-4-28 22:01
不懂，等懂得人士回答



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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