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内蒙古自治区地处我国北部边疆,东西长达2400公里,南北宽约1700公里,面积116万平方公里,1985年人口2007万人。全区因受地形影响,东,西部气候有较大差异。大兴安岭及阴山山脉阻挡了东南季风北进,自治区大部分时间处于西风环流控制之下,东部相对湿润,西部干燥,呈现出季风气候向大陆性气候过渡的特性。根据干
Inner Mongolia Autonomous Region is located in the northern border of our country, east-west up to 2400 km, north-south width of 1,700 km, an area of 1.16 million square kilometers, 1985 population of 2007 million. Affected by the terrain, the whole region has great differences in the climate of the east and the west. Daxinganling and Yinshan Mountains blocked the southeastern monsoon from going north. Most of the time, the autonomous region is under the control of the westerly circulation. The eastern part is relatively humid and the western part is dry. The characteristics of the transition from the monsoon climate to the continental climate appear. According to dry