敦煌市位于甘肃省河西走廊最西端,地处甘、青、新三省(自治区)交汇处,属典型的暖温带干旱性气候,境内地势平坦、灌溉便利、光热资源充足、昼夜温差大,具有发展棉花、瓜菜等产业的自然条件,是甘肃省棉花、瓜果、蔬菜主要产地之一。近年来,农业产业结构调整力度加大,温室大棚面积增加和交通运 Dunhuang is located in the westernmost part of Hexi Corridor in Gansu Province. It is located at the intersection of Gansu, Qinghai and Xinjiang provinces. It is a typical warm temperate arid climate with flat terrain, convenient irrigation, adequate light and heat resources, large temperature difference between day and night, Development of cotton, vegetables and other industries of natural conditions, is the Gansu Province, cotton, fruits, vegetables one of the major origin. In recent years, efforts have been made to adjust the structure of agriculture industry, increase the area of ​​greenhouses and transport