甜瓜霜霉病对喀什地区中晚熟甜瓜生产威胁极大,如不采取防治措施,可造成重大危害,严重发病田块可能绝收。对7种杀菌剂的田间药效试验结果表明,施用72%杜邦克露可湿性粉剂、72.2%普力克水剂、80%大生可湿性粉剂和72%霜疫必克可湿性粉剂可有效控制这种病害,从发病初期开始每星期喷药一次可使病叶减少65%以上、病指减小90%以上。 Melon downy mildew on Kashgar middle-aged and late-maturing melon production is extremely threatening, if not take prevention and control measures can cause serious harm, the serious disease may block crop failure. The field efficacy test results of seven kinds of fungicides showed that the application of 72% DuPont Ke Lu WP, 72.2% Purico aqueous, 80% WP and 72% WP was effective control Species of disease, from the beginning of the onset of spraying once a week can reduce the diseased leaves more than 65%, reducing the pathogeny more than 90%.