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:
牛初乳
[打印本頁]
作者:
外來戶
時間:
2010-4-7 14:20
標題:
牛初乳
請問,奶牛在產犢后最少幾天可以進入大群擠奶?喂養犢牛時應注意哪些?犢牛長時間喝抗生素奶這樣好嗎?
作者:
apple12151007
時間:
2010-4-23 15:50
歡迎到相關板塊發布信息。
作者:
shayong1973
時間:
2010-4-23 17:53
應該飼喂,注意產后一小時。
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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