池养青虾进入夏秋季节后,管理稍有不当,以微囊藻为主的有害藻类就会大量滋生繁殖而使水体形成蓝绿相间的“水华”现象,极大地破坏虾池水质,严重抑制青虾生长,是池塘养虾必须解决的技术难题。那么,怎样才能有效控制虾池“水华”现象呢?一、清池活水老池在投放虾苗前1个月必须排 Pond raising shrimp into the summer and autumn, the management of a little improper, mainly to microalgae harmful algae will breed a large number of breeding and make the water form blue and green “bloom” phenomenon, greatly damaged shrimp pond water quality, serious Inhibition of the growth of freshwater shrimp, shrimp ponds must solve the technical problems. So, how can we effectively control the shrimp pond “bloom” phenomenon? First, the pool of live water in the old pool 1 month before the release of shrimp must be row