近年来由于塑料大棚、温室等保护地面积迅速扩大,为一些农作物病害的周年发生和曼延提供了适宜的气候条件和越冬场所,加之保护地设施难于移动,不宜轮作,使之日趋严重。特别是在一些栽培年限较长的地区,病情的发展速度和严重程度更加突出,本文就巴彦淖尔市保护地黄瓜常见病害成因进行分析并提出了综合防治的措施。 In recent years, due to the rapid expansion of protected areas such as plastic greenhouses and greenhouses, it provides suitable climatic conditions and overwintering places for the annual occurrences and delaying of some crop diseases. In addition, the protected facilities are difficult to move and should not be rotated to make them increasingly serious. Especially in some areas with longer cultivation years, the speed and seriousness of disease development are more prominent. The causes of common diseases of cucumber in protected areas of Bayannao’er are analyzed and the measures of comprehensive prevention and cure are put forward.