随着集约化养鲤的规模不断扩大和养殖密度的增大，鲤鱼养殖上近年来又出现了一种以鲤鱼体表局灶性溃烂和穿孔为特征的疾病，常造成严重的经济损失，群众称之为“穿孔病”。日本也曾有报道，称为“洞穴病”。一、病原日本曾从病鱼体表溃疡处分离到柱形屈桡菌和气单胞菌。国内对 With the continuous expansion of intensive carp and the increase of breeding densities, carp breeding has emerged in recent years as a disease characterized by focal ulceration and perforation of carp body surface, often resulting in serious economic losses. The masses Call it a “perforation.” Japan has also been reported as “cave disease.” First, the pathogen Japan had diseased fish ulcers at the surface of the columnar colon and colonitis Streptomyces aeruginosa. Domestic right