大棚春黄瓜———豇豆———菠菜高效种植模式巧用时间差，经济效益较高。清明前移栽定植早春黄瓜，７月上旬收完去掉大棚薄膜。豇豆在黄瓜拉秧前即７月初在黄瓜架下播种，９月中旬收获完。９月底～１０月初种植菠菜，１０月中旬扣大棚膜，春节期间收获直至清明节结束。黄瓜、 Greenhouse spring cucumber --- cowpea --- spinach efficient planting mode clever use of time difference, higher economic benefits. Ching Ming transplanting planting early spring cucumber, closed in early July to remove the greenhouse film. Cowpea in the cucumber seedling before early July in the cucumber sowing, harvest finished in mid-September. Spinach is planted from the end of September to the beginning of October. The greenhouse film is buckled in the middle of October and harvested during the Spring Festival until the end of the Ching Ming Festival. cucumber,