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畜牧人

標(biāo)題: 鴨的問題 [打印本頁]
作者: zfzdx639639    時(shí)間: 2009-3-7 14:43
標(biāo)題: 鴨的問題
請(qǐng)教個(gè)位那幾種情況可以導(dǎo)制鴨流淚，大腸桿菌和鴨瘟都能使鴨流淚不知道有什么區(qū)別，
在這先謝謝拉
作者: qzzxd    時(shí)間: 2009-3-7 15:54
必須通過剖檢病鴨進(jìn)行區(qū)分



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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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