甜樱桃细菌性果斑病为近年来发生在辽宁省大连地区樱桃上的一种新病害。经病原菌分离及柯赫法则验证,证明引起该病的病原菌为一种细菌,根据分离株培养特性、生理生化反应、致病性及16S rDNA序列分析,将该病原细菌初步鉴定为成团泛菌Pantoea agglomerans。成团泛菌侵染引起的樱桃果斑病在国内外尚属首次报道。 Sweet cherry bacterial fruit spot is a new disease occurred in cherry in Dalian in recent years in Liaoning Province. According to the isolation of pathogenic bacteria and Kohn’s law validation, the pathogen causing the disease was proved to be a kind of bacteria. Based on the culture characteristics, physiological and biochemical reactions, pathogenicity and 16S rDNA sequence analysis, the pathogen was initially identified as Pantoea agglomerans Pantoea agglomerans. Penicillium agglomerans infection caused by cherry fruit spot is the first report at home and abroad.