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:
牛的球蟲病怎么區別?
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作者:
guangyaoxinyu
時間:
2010-5-14 22:45
標題:
牛的球蟲病怎么區別?
最近廠里一頭小牛拉血,有人說是球蟲,有人說是出血性腸炎,該怎么區別呢?
作者:
花花好
時間:
2010-5-14 23:49
把糞便一看就知道了。
作者:
李浩1415
時間:
2010-5-22 15:09
最簡單的方法青V鉀2支口服如果好了就是秋蟲
歡迎光臨 畜牧人 (http://www.www12347.com/)
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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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