几年来，随着国内水产养殖业的蓬勃发展，养殖鱼类品种在不断增加，新的鱼类疾病也在不断出现，鱼病防治已成为鱼类养殖的首要问题。1999年8月海南省临高县新盈港某养殖公司养殖的军曹鱼苗大规模发病死亡，对送检样品进行解剖，并经细菌分离、培养和鉴定，认为本次鱼病是由蜡状 In recent years, with the vigorous development of aquaculture in China, the number of farmed fish species has been on the rise. New fish diseases are emerging constantly. The prevention and treatment of fish diseases has become the primary problem of fish breeding. In August 1999, Linyi County, Hainan Province, a surplus of aquaculture breeding company of Cao Cao fish died of large-scale death, the samples were dissected and dissected, and bacterial isolation, culture and identification, that the fish disease is a waxy