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(biāo)題:
豬場微生物
[打印本頁]
作者:
養(yǎng)豬會很有錢
時間:
2013-1-16 10:43
標(biāo)題:
豬場微生物
現(xiàn)今豬場微生物是大問題，疫苗，藥物很多問題還是解決不了。
想問問大家對消毒怎么看？有沒具體流程？怎么執(zhí)行？怎么評估？
作者:
東方龍
時間:
2013-1-16 22:14
{:5_291:}
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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{:5_291:}