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鲤鱼急性烂鳃病2004年开始在郑州流行,到现在为止每年发病面积都呈上升趋势,该病一年四季都有可能发生,特别是在每年的5月份到10月份更为严重。鲤鱼急性烂鳃病发病迅速,来势凶猛,死亡率高,易造成重大损失,严重影响水产养殖生产安全。1常见症状患急性烂鳃的病鱼一般表现为离群独游,有时食欲旺盛,有时食欲低迷。患病的鱼体质较弱,开增氧机时易被吸入叶轮而绞死。病鱼体表粘液增多,鳃丝腐烂严重,剥开鱼鳃有白色蛀斑,并且随着得病时间的延长,白色蛀斑会越来越大。剥开鱼的内脏可以
Carp acute gill disease began to prevail in Zhengzhou in 2004. Up to now, the annual incidence area has been on an upward trend. The disease may occur all year round, especially from May to October every year. Carp acute gill disease with rapid onset, ferocious, high mortality, easy to cause heavy losses, seriously affecting aquaculture production safety. 1 Common Symptoms Diseased gills with diseased gills usually exhibit outliers, sometimes appetite, and sometimes poor appetite. The sick fish body is weak, easy to be inhaled impeller and hanged when open oxygen machine. Sick fish increased surface mucus, gill filaments rotten serious, peeled fish gill have white rotten spots, and with the sick time, white rotten spots will be bigger and bigger. Peel fish offal can