80年代以来,随着保护地蔬菜栽培面积的迅速扩大,蔬菜灰霉病的发生与为害日趋严重,成为番茄、黄瓜、甜椒、韭菜等保护地蔬菜的主要病害,给菜农带来重大的经济损失。为控制病害的发生和危害,有一些科研及教学单位对番茄、韭菜等灰霉病的发生及防治进行了研究。1989年全国植保总站组织部分省(市、自治区)植保站,进一步开展蔬菜灰霉病发生为害的调查及防治技术的研 Since the 1980s, with the rapid expansion of vegetable cultivation area in protected areas, the occurrence and damage of vegetable gray mold have become more and more serious, becoming the major diseases of vegetables in protected areas such as tomatoes, cucumbers, bell peppers and leeks, bringing major economic benefits to vegetable farmers loss. In order to control the occurrence and harm of diseases, some research institutes and teaching units have studied the occurrence and prevention of gray mold diseases such as tomato and leek. In 1989, the National Plant Protection Station organized some plant protection stations in provinces (municipalities and autonomous regions) to further investigate the occurrence and control of Botrytis cinerea