2005年8月2日,建阳冠万养鳗场养殖的2万尾赤眼鳟突患急症,从7月27日开始发病,31日出现死鱼,到笔者接诊时,已陆续死亡1 000多尾。经诊治,至8月8日停止死鱼时,累计死鱼6 327尾,死亡率30%左右,造成了严重损失。现把诊治技术及应注意的技术问题介绍如下,供同行参考。1症状与诊断患 August 2, 2005, Jiangyang crown million eel farm breeding 20,000 trout sudden disease, from July 27 onset, dead fish appeared on the 31, to the author admissions, have died more than 1,000 tail. After treatment, up to 6 327 dead fish were dead until August 8, with a mortality rate of 30%, causing serious losses. Now the diagnosis and treatment techniques and technical problems should be noted as follows, for peer reference. 1 symptoms and diagnosis of suffering