对患溃烂病的泰山螭霖鱼的病原进行了研究 ,病毒学试验的结果证明该病不是由病毒引起的。从患病的泰山螭霖鱼的病灶及内脏中分离到 3种细菌 ,经过回染试验确定了两种主要致病菌。根据这两种细菌的生化试验结果和一些相关文献 ,鉴定其分别为豚鼠气单胞菌和嗜水气单胞菌 ,并进行了药敏试验 ,提出防治措施 The pathogen of the Taishan Ju Lin fish suffering from the disease was studied, and the results of the virological test proved that the disease was not caused by the virus. Three kinds of bacteria were isolated from the lesions and viscera of diseased Taishan Dahurian fish, and the two major pathogens were confirmed by the back-dyeing test. According to the biochemical test results of these two kinds of bacteria and some related literatures, they were identified as Aeromonas caviae and Aeromonas hydrophila respectively, and drug susceptibility tests were carried out, and the control measures were put forward