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冬天罗非鱼得了水霉该怎么办
更新时间: 2020-10-26 00:00:00  

水霉病主要发生在罗非鱼的越冬期,由于温度下降至20摄氏度以下造成鱼体冻伤,或刚要移入越冬池时操作、运输过程中不慎造成鱼体受伤,使罗非鱼暴发水霉病,解决方法如下:

1、保持越冬水温在20摄氏度以上;

2、使用百万分比浓度为100到250的福尔马林溶液,对罗非鱼流浴1小时;

3、用0.3克每立方米到0.5克每立方米的亚甲基蓝制成水溶液泼洒鱼池,连用2天;

4、在捕捞搬运和放养过程中尽量避免鱼体受伤,放养密度要合理。

关键词: 冬天 罗非鱼 得了 怎么办

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