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黄瓜白粉病是瓜类蔬菜栽培中危害较严重的一种病害,特别是春季温室黄瓜白粉病要比霜霉病发生的早而重,给春季黄瓜生产带来了很大的影响。过去我们用托布津、福美砷、多菌灵及小苏打防治,防治效果有限。1989年以来我站开始试用高脂膜防治黄瓜白粉病,当年共推广示范黄瓜地300余亩,结果表明,高脂膜防治黄瓜白粉病效果平均可达89.8％,平均增产鲜瓜24.9％。亩增收408.60元。
Cucumber powdery mildew is a more serious disease in melon vegetables cultivation, especially in spring greenhouse cucumber powdery mildew than the downy mildew occurred, the spring cucumber production has brought a great impact. In the past we used Topaz, Fumei arsenic, carbendazim and baking soda prevention and treatment, control effect is limited. Since 1989, our station began to test high-fat film to control cucumber powdery mildew. A total of 300 mu of cucumber were popularized in that year. The results showed that the effect of high-fat film on controlling cucumber powdery mildew was up to 89.8% on average, and the average increase of fresh melon was 24.9%. Mu increase 408.60 yuan.