鱼种消毒防疫技巧

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【正】鱼种浸洗消毒 鱼体浸洗消毒常用的消毒药物及使用方法:1.硫酸铜、漂白粉混配消毒。消毒时,按每立方米水体投入硫酸铜8克、漂白粉10克的比例将药料投入水中,充分搅拌,待溶化分解后将鱼种置于药液中浸洗21~30分钟(设定水
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