近年来郑州市鲳鱼养殖发展较快,饵料系数逐渐降低,养殖产量提高较快。但是,两年来,频频集中暴发的急性烂鳃病,给渔民造成了较大的经济损失。此病发展迅速,死亡率高,不易治愈。部分养殖户盲目预防、滥用药物,不仅加大了养殖成本,而且为此病的发生埋下了隐患。 In recent years, the rapid development of mandarin fish breeding in Zhengzhou City, feed coefficient gradually reduced, aquaculture output increased rapidly. However, the acute gill disease, which has been frequently concentrated in two years, has caused great economic losses to fishermen. The rapid development of the disease, high mortality, not easy to cure. Some farmers blindly prevent, abuse of drugs, not only increased farming costs, but also for the occurrence of the disease laid a hidden danger.