50%醚菌酯干悬浮剂防治黄瓜白粉病药效试验

Efficacy of 50% Kresoxim-methyl DF against Cucumber Powdery Mildew

试验结果表明,50%醚菌酯干悬浮剂对黄瓜白粉病具有一定的治疗和较好的保护效果,150～375g/hm2防效为75.82%～83.41%,药力控制较好,药效可持续7～14d左右,且对黄瓜安全。

The test results show that 50% kresoxim-methyl DF has a better treatment and the protection effect against cucumber powdery mildew. At the rate of 150 to 375 g/hm^2, the effective prevention is 75.82% to 83.41%. The efficacy can be sustainable 7 to 14 days and the safety of cucumber is good.