近年来，随着冬春茬日光温室番茄生产面积的迅速扩大，番茄灰霉病病害逐年加重，一般年份损失20％左右，发病严重年份损失可达50％以上，已对生产构成了严重危胁。由于病菌是从花朗花辨及柱头开始侵染，所以染病初期不易发现症状，直至扩展到果蒂及果实腐烂时才可查觉。但由于 In recent years, with the rapid growth of winter and spring tomato production area in solar greenhouse, tomato gray mold disease increased year by year, the general year loss of about 20%, the incidence of serious years of loss up to 50%, has posed a serious threat to production . As the germs are from Hua Lanhua stigma and stigma began to infiltrate, so the early symptoms of disease is not easy to find until extended to fruit pedicle and fruit decay can only detect. But thanks