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畜牧人

標(biāo)題: 請教肉雞翼下羽毛脫落，怎么回事？ [打印本頁]
作者: paulgu0766    時(shí)間: 2010-7-30 20:40
標(biāo)題: 請教肉雞翼下羽毛脫落，怎么回事？
如題，部分品種肉雞存在翼下羽毛脫落現(xiàn)象，請教大家支招，謝謝！！
作者: pgj0901    時(shí)間: 2010-7-31 00:13
可能是寄生蟲的原因



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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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