黄瓜枯萎病是保护地黄瓜生产中主要病害之一。多年来一直严重地困扰着大棚黄瓜生产。特别是一些老棚区发病率高达60%～70%,严重地影响了保护地黄瓜生产水平的提高。黄瓜多在保护地栽培,生产投资较大,轮作和品种调整必须在保证经济收入的情况下可以考虑的一项措施,生产当中恰恰 Cucumber Fusarium wilt is one of the main diseases in cucumber production. Over the years has been a serious harassment of greenhouse cucumber production. In particular, some old shed area incidence as high as 60% to 70%, seriously affecting the protection of cucumber production levels. Cucumber and more cultivation in the protected areas, production investment is larger, crop rotation and variety adjustment must ensure that economic income can be considered in the case of a measure which exactly