淡水湖里腐植质较多》放线菌多》进入鱼体血液》放线菌分泌土臭素。无法去除。

来源: uptrend 于 2014-04-24 14:23:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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