黄瓜细菌性角斑病防治试验初报

Control Trial of Angular Leaf Spot on Cucumber

本试验通过对30％的DT(琥珀酸铜)、新植霉素、食醋、大蒜浸提液及新植霉素+食醋五种药剂防治黄瓜(Cucumis sativus L.)细菌性角斑病防治效果的观察分析,筛选出了防效较好的新植霉素+食醋组合,防效为50％,以及30％的DT,防效达39.2％,认为此结果可在黄瓜细菌性角斑病发病区内推广应用。

Five kinds of baeterieide—30％DT emulsion, Xinzhimeisu(the mixture of streptomycin and terramycin), Vinegar, Garlic, and the mixture of Xinzhimeisu and Vinegar were tested to control the angular leaf spot of cucumber. The results showed that the mixture of Xinzhimeisu and Vinegar was proved to be the most effective one. Its eontrol efficiency reached 50％, while the 30％ DT emulsion reached 39.2％. It is concluded that this result can be spread and applied in areas where the angular leaf spot often takes place.