黄瓜霜霉病危害症状及防治方法探讨

摘要

从分析黄瓜霜霉病发生的影响因子出发，辨析了黄瓜霜霉病危害症状，并从发病前期药剂防治、发生初期药剂防治及普遍发病时药剂防治等方面详细阐述了黄瓜霜霉病防治方法。%Starting from analyzing the impact factors of cucumber downy mildew, the damage symptoms of cu-cumber downy mildew were discussed . Moreover, the control methods of cucum-ber downy mildew were put forward from the following aspects, including chemical control in early onset, chemical control in early stages and chemical control when the general incidence and others .