2002年11月,上海孙桥现代农业园区温室1 年1茬的番茄首次发生了茎秆细菌性软腐病,引起番茄植株萎蔫;2005年4月,大棚种植夏番茄也发生了茎秆细菌性软腐病。据调查,严重地段株发病率达40％以上,对番茄生产构成了威胁。该病害在国内发生不多,为了确诊病害和采取有效的防治措施,我们对其进行2年多的观察调查,研究结果如 November 2002, Shanghai Sunqiao modern agricultural park greenhouses 1 year of the first crop of tomato stubborn bacterial soft rot disease, causing wilting tomato plants; April 2005, the greenhouse cultivation of summer tomatoes also occurred stem bacterial Soft rot. According to the survey, the incidence of serious sections of more than 40%, pose a threat to tomato production. The disease occurred in the country is not much, in order to confirm the disease and take effective prevention and treatment measures, we conducted its 2-year observation survey, the results such as