番茄灰霉病是近几年来，随着我市保护地蔬菜的发展而发生的一种新的蔬菜病害，当低温、高湿、通风不良时，发病率较高，构成对大棚番茄生产的严重威胁。经过我们两年的观察、试验．找到了经济有效的防治措施，取得了较好的防治效果，现总结如下，供生产中参考：１症状该病主要 Botrytis cinerea in recent years, with the development of vegetables in our city and the occurrence of a new vegetable diseases, when low temperature, high humidity, poor ventilation, the higher incidence of greenhouse tomato production constitutes a serious Threats. After our two years of observation, experiment. Found a cost-effective prevention and treatment measures, and achieved good control effect, are summarized as follows, for the production of reference: 1 symptoms of the disease mainly