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畜牧人

標題: 奶牛 [打印本頁]
作者: sfc0520    時間: 2010-11-29 18:37
標題: 奶牛
冬季奶牛飼養管理應該注意哪些問題，管理和防疫的
作者: 牛郎阿飛    時間: 2010-12-2 17:20
本帖最后由 牛郎阿飛 于 2010-12-2 17:21 編輯

1、水結冰 牛喝不上水
2、擠奶廳設備上凍 擠不成奶
3、夜里值班人員不認真的話 容易凍死犢牛
4、青貯窖頂面 側面 上凍
5、冬季做好口蹄疫的防疫消毒工作
..................



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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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