早春西葫芦、夏大白菜、秋延迟菜豆一年三种三收的栽培模式在不影响主茬早春西葫芦、秋延迟菜豆的基础上，合理的利用两茬菜的间隙期选择耐热、抗病毒的白菜品种进行栽植，可取得较高的经济效益，现将其栽培技术简述如下。一、茬口安排西葫芦２月中下旬在冬暖大棚内育苗，３月 Early spring zucchini, summer Chinese cabbage, autumn delayed bean three year three kinds of cultivation methods without affecting the main stubble in early spring zucchini, autumn delay beans, the rational use of the gap between the two crops choose heat-resistant, anti-virus Cabbage varieties for planting, access to higher economic benefits, now its cultivation techniques are summarized below. First, the arrangement of cucurbits Zucchini in late February in winter warm nursery greenhouse, in March