黄瓜疫病是春黄瓜的重要病害。该病自1975年以来在我市有不同程度的发生。1984年黄瓜疫病在郊区流行成灾,估计平均减产20%,其中西湖乡太平村等地的部分田块失收。黄瓜疫病的发生与流行,严重威胁着春黄瓜的生产。关于该病前人已作过不少研究,但有关症状类型、发病频率等方面的资 Cucumber blight is an important disease of spring cucumber. The disease in our city since 1975 has varying degrees of occurrence. Cucumber epidemic in 1984 epidemic hit the suburbs, the estimated average reduction of 20%, of which part of the West Lake Township, Taiping Village and other fields lost. The occurrence and prevalence of cucumber diseases seriously threaten the production of spring cucumbers. Many studies have been done on the antecedents of the disease, but the information on the type of symptoms, frequency of onset, etc.