近年来芹菜斑枯病、斑点病、病毒病、软腐病、黑腐病、早疫病日趋严重,无论露地或大棚,一般发病株率达55～75％,严重田块高达100％,已给芹菜高产优质造成严重威胁,部分重病田,由于病害大发生,大流行、造成市场供应不足,价格上涨,为了解决这一问题。1987～1990年,对我县菜区 In recent years, spot blight, virus disease, soft rot, black rot and early blight are becoming more and more serious. The average incidence of the disease is 55-75% in open fields or greenhouses and 100% in severe fields. Celery high yield and quality pose a serious threat to some seriously ill, due to the occurrence of diseases, pandemic, resulting in insufficient supply market, prices, in order to solve this problem. From 1987 to 1990, to my county vegetable area