番茄青枯病又称番茄细菌性枯萎病,是一种常见的毁灭性土传病害,近年来,随着设施蔬菜栽培的不断完善,番茄栽培由季节性向全年性发展,连作现象严重,青枯病菌在土壤中的数量不断积累,尤其是南方地区气候潮湿多雨为病害暴发流行提供了传播条件,导致番茄青枯病大面积爆发,一般情况下造成的损失可达10%~30%,严重时可造成绝收。目前该病在我国台湾及长江 Tomato bacterial wilt, also known as tomato bacterial wilt disease, is a common devastating soil-borne diseases. In recent years, with the continuous improvement of facilities and vegetables cultivation, tomato cultivation has developed from seasonal to year-round, In the southern part of the country, wet and rainy weather has provided dissemination conditions for outbreaks of diseases, leading to the outbreak of large areas of tomato bacterial wilt. In general, losses of up to 10% to 30% are serious Can cause absolute failure. The disease is currently in Taiwan and the Yangtze River in China