番茄灰霉病(BotrytiscinereaPers.)是番茄的主要病害之一。它不仅为害叶片、花、茎,还严重为害果实,尤其以青果发病最重,严重影响番茄的产量和品质。近年来,笔者在大棚番茄生产实践中,摸索出一套番茄灰霉病的早期防治技术。该技术是以早期预防为主,采用生态防治和化学防治相结? Botrytis cinerea is one of the major diseases of tomato. It is not only for the damage of leaves, flowers, stems, but also seriously harmed fruit, especially in the most affected fruit, seriously affecting the yield and quality of tomatoes. In recent years, the author in the greenhouse practice of tomato production, worked out a set of early prevention and control of tomato gray mold disease. The technology is based on early prevention, the use of ecological control and chemical control phase?