黄瓜炭疽病是由半知菌亚门真菌,葫芦科刺盘孢菌侵染所致。病菌以菌丝体或拟菌核在种子上或随病残体在土壤中越冬。一般是由引进的种子带菌所造成的,从幼苗到成株皆可发病,近年来在张家口地区发生日益严重,保护地黄瓜春秋两季均有发生,防治难度较大。现在普遍采用的传统杀菌剂,极易被炭疽病菌产生抗药性,生产上防效表现不佳,因此,选择新型药剂防治黄瓜炭疽病迫在眉睫。为了寻找防治黄瓜炭疽病的有效药剂给黄 Cucumber anthracnose is caused by the penicillin subfamily fungi, Cucurbitaceae Sporidium infection. Pathogens to mycelium or pseudomycoccus in the seeds or with the disease in the winter overwintering soil. Generally caused by the introduction of seed carriers, from seedlings to adults can be disease, in recent years, Zhangjiakou area occurred more and more serious, protected cucumber spring and autumn have occurred, prevention and treatment more difficult. Now commonly used traditional fungicides, highly resistant to anthracnose bacteria, poor performance in production control, therefore, the choice of new agents cucumber anthracnose prevention and control imminent. In order to find an effective agent to control cucumber anthracnose yellow