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:
奶牛配種難,怎么辦啊?
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作者:
ding888jun
時間:
2010-11-9 19:36
標題:
奶牛配種難,怎么辦啊?
有的牛卵巢有疙瘩擠破了就粘連也不是囊中怎么辦
作者:
2014030007
時間:
2010-11-15 12:55
11121231233213
作者:
吉鴻昌
時間:
2010-12-6 23:14
如果是小的養殖戶,幾家聯合,人工。不過一定要規范。
作者:
kingka1314
時間:
2010-12-22 07:39
疙瘩有多大?黃豆粒大小的話,可能是持久黃體吧,用黃體酮試試。。。
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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