夏季是养殖鱼类援食旺盛、生长快速时期和水生浮游植物蓝藻繁殖的高峰季节，同时也是池鱼发生浮头、泛塘现象最频繁阶段。如何管好池塘水质，直接影响到鱼类的生活、生长、生存，最终影响经济效益。白鳝、草鱼和团头访是池塘养殖的主要种类，一般要占到池塘总产量的70％以上， In summer, the peak season of aquaculture fish breeding, rapid growth and aquatic phytoplankton cyanobacteria breeding season, but also the occurrence of floating fish pond, pan pond phenomenon most frequent stage. How to manage the water quality of the pond directly affects the life, growth and survival of the fish and ultimately affects the economic benefits. Eel, grass carp and group visits are the main types of pond farming, which generally account for more than 70% of the total pond production,