黄瓜是北方地区棚室种植的最主要蔬菜,在改善市场供应和提高农民收入两方面都起了巨大作用。但是,近年来棚室黄瓜的生理性病害逐渐增多,如叶烧病、生理性萎蔫、低温生理病、泡泡病、叶焦边病等,在栽培过程中较为普遍,不仅影响了根系发育,还会引致养分输送受抑,叶片老化,生理抗? Cucumbers are the most important vegetable in greenhouse cultivation in northern China and have played a significant role in both improving market supply and raising farmers’ incomes. However, physiological diseases of greenhouse cucumbers gradually increase in recent years, such as leaf-burning disease, physiological wilting, hypophysiological diseases, bubble disease, leaf scalp disease, etc. are more common in the cultivation process, not only affect the root development, Will also lead to inhibition of nutrient delivery, leaf aging, physiological resistance?