由于夏季高温,造成8～10月份上市的蔬菜品种单调,数量少,供不应求。这是全国城镇蔬菜供应中普遍存在而亟待解决的问题。我省山地较多,垂直气候差异明显,可利用高山夏季凉爽的气候条件生产蔬菜,为城市建立第二蔬菜基地,是解决8～10月份淡季缺菜的有效办法之一。近年来我们与有关 As the summer heat, resulting in 8 to October listing of monotonous varieties of vegetables, a small number, in short supply. This is a ubiquitous problem that needs to be solved urgently in the supply of vegetables in cities and towns throughout the country. There are more mountains in our province and obvious differences in vertical climate. It is possible to produce vegetables from the cool summer climates of the mountains and establish a second vegetable base for the city. This is one of the effective measures to solve the shortage of vegetables in the off-season from August to October. In recent years, we related