去年夏秋以来,番茄黄化曲叶病毒病在栾城县一些温室、大棚番茄种植田不同程度发生危害,重病田病株率达30%以上,给菜农造成了减产和损失。该病属于新传入该县病害,具有爆发突然、扩展迅速、危害性强、难以防治等特点,是一种毁灭性的番茄病害。主要传播途径 Since summer and autumn last year, Tomato yellow leaf curl virus disease in some greenhouses in Luancheng County, greenhouse tomato plantations to varying degrees, the damage occurs, the disease rate of severe diseases more than 30%, resulting in vegetable farmers reduced production and losses. The disease is a newly introduced disease in the county, with a sudden outbreak, rapid expansion, strong harmful and difficult to control and other characteristics, is a devastating tomato disease. The main route of transmission