黄瓜霜霉病是瓜类蔬菜的一种重要病害 ,对保护地瓜类蔬菜生产构成极大威胁。目前防治黄瓜霜霉病的主要杀菌剂有安克和杜邦克露等。为了做到科学合理用药 ,延缓霜霉病菌产生抗药性 ,2 0 0 2年本所引进新型杀菌剂 10 %科佳悬浮剂 ,进行防治黄瓜霜霉病试验 ,现将试验结果汇总如下 Cucumber downy mildew is an important disease of melon vegetables, vegetable production of sweet potatoes pose a great threat. At present, the main fungicides against cucumber downy mildew are Anke and DuPont grams exposed. In order to achieve scientific and rational drug use, to delay downy mildew bacteria produce resistance, in 2002 the introduction of new fungicides 10% Kejia suspension agent for cucumber downy mildew test, the test results are summarized below