黄瓜猝倒病是早春苗床中病害最常见的一种病害。此病多发生于经验不足、管理粗放的情况下。自1983年我地区病情逐年扩大。1988年我们按近几年所积累的经验,从生态农药、营养等方面进行综合防治,收到了良好 Cucumber damping-off disease is the most common disease in seedbed in early spring. The disease occurred in the lack of experience, extensive management circumstances. Since 1983, my condition has expanded year by year. In 1988, according to the accumulated experience in recent years, we conducted comprehensive prevention and treatment from the aspects of ecological pesticides and nutrition and received good results