1.清。即清塘消毒。水深1 米的池塘每667平方米用生石灰100～150千克化开后全池泼洒,以杀灭传染源及增加钙质营养调节鱼池酸碱度,改善鱼体环境。 2.防。即搞好鱼病预防。要做好鱼种、工具、食场饲料的消毒。在放养前用10毫克/升漂白粉对鱼种浸洗15分钟:木制工具用5％漂白粉洗刷或日光曝晒;网具可用10毫克/升硫酸铜浸洗 15～20分钟;对食场可用装有漂白粉或硫酸铜、硫酸亚铁合剂的袋子 Clear That clear pond disinfection. The depth of 1 meter pond every 667 square meters with quicklime 100 ~ 150 kg after the open Quanchiposa, to kill the source of infection and increase calcium nutrition to adjust the pond acidity and improve the fish environment. 2. Prevention. That is to do a good job fish disease prevention. To do a good job of fish species, tools, food waste disinfection. Before stocking with 10 mg / l bleach on the species dipping 15 minutes: wooden tools with 5% bleach scrub or sunlight exposure; available 10 mg / l copper sulfate immersion 15 to 20 minutes; A bleach or copper sulfate, ferrous sulfate mixture of the bag