Abstract: With the unique natural advantage of abundant sunlight and big temperature difference, the Hetao Area is rich in producing many kinds of melons, which is renowned throughout the country and favored by the vast number of consumers for their unique qualities of good color, flavor and taste. Limited by the growing season, the product listing time of melons produced in open-field is relatively concentrated and has only shorter shelf-life, which can＇t meet the annual supply demand.For this reason, to achieve delayed cultivation and off-season cultivation of producing melons in Hetao Area, here we discuss the possibility that with the aid of arched shed, by which to create microclimate, to meet the demand of the consumers,meanwhile ensuring melon farmers to obtain better price. Finally, to achieve both economic benefit and social benefit by this producing method.