庆阳县位于甘肃东部。泾河上游。地处陇东黄土高原沟壑区,海拔969—1623米。境内有山、川、塬,地形复杂,气候多变,土壤肥力各地差异大。根据农业气候区,全县可分为三个不同的自然区域,即川道温暖区,塬地温和区和山地温凉区。种植的冬小麦为强冬性,其生态类型属我国北方晚熟冬麦区。小麦是庆阳县主要的粮食作物之一,在粮食生产中居首位,1980至1985年年平均播种面积为83.93万亩,占粮食作物总面积的70.4％。种植的冬小 Qingyang County is located in eastern Gansu. Jing River upstream. Located in Longdong loess plateau gully area, 969-1623 meters above sea level. The territory of mountains, Sichuan, Plateau, complex terrain, climate change, differences in soil fertility large. According to the agricultural climate zone, the county can be divided into three different natural areas, namely, the warm area of ​​Chuan Road, the moderate area of ​​plateau and the cool area of ​​mountainous area. Winter wheat planted as a strong winter, its ecological type is China’s northern late winter wheat area. Wheat is one of the main food crops in Qingyang County, ranking the first place in grain production. The average sown area was 833,900 mu between 1980 and 1985, accounting for 70.4% of the total area of ​​food crops. Winter planting