黄瓜枯萎病又名萎蔫病、蔓割病，是黄瓜一生中的主要病害。我省各地都有发生，常可致植株枯死。一、发病症状及规律幼苗发病后于叶萎蔫，后全株枯死，成株期植株开花结果后发病，病株叶片中午萎蔫下垂，早晚恢复正常，几天后全株枯死，茎基部逐渐干枯易纵裂，纵切病茎，可见维 Cucumber wilt, aka wilt disease, is a major disease in cucumber life. All over our province have occurred, often dead plants caused dead. First, the incidence of symptoms and rules After the onset of seedlings in the wilting leaves, the whole plant withered, adult plants after the onset of flowering disease, diseased leaves at noon drooping, sooner or later returned to normal, a few days after the whole plant died, the stem base gradually dry and easy Longitudinal split, slitting disease stem, visible dimension