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畜牧人

標題: 蛋雞場如何提高效益 [打印本頁]
作者: sehuihao    時間: 2010-12-25 14:57
標題: 蛋雞場如何提高效益
1、選購品種
2、飼養(yǎng)管理
3、降低飼料成本，減少飼料浪費
4、加強蛋雞場的疫病防治
作者: dicpd    時間: 2011-4-13 21:39
樓主說的太簡單！！



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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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