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畜牧人

標題: 羊布病預防求助 [打印本頁]
作者: 劉家溝羊倌    時間: 2008-9-21 22:41
標題: 羊布病預防求助
需要每年都注射布魯氏桿菌疫苗嗎？
自繁自養的 在農村 隔離效果比較好。
作者: 吳悔    時間: 2008-10-7 20:02
如果當地流行過此病.并且特別嚴重.建意需要每年做疫苗防疫.倘若當地不是疫區.而且又是農村自繁自養.可以不用做.但這里有一個問題.倘若你做過.那么以后的每年就都必須做.不能拉.



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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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