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:
蛋雞產蛋率330天,89%,是否正常?!有無提升空間?!
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作者:
pp1801
時間:
2016-4-7 21:15
標題:
蛋雞產蛋率330天,89%,是否正常?!有無提升空間?!
蛋雞產蛋率330天,89%,是否正常?!有無提升空間?!用美國建明的克洛生能否有效?!最近忙有業務員準備做實驗~征求下各位大神的意見?!如果云做,有什么注意事項?
作者:
基層工作者
時間:
2016-5-12 12:22
產蛋率按日齡分析,應該有較大空間,實際市場反應應該在94%左右。
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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