论文部分内容阅读
甘肃简称陇,以六盘山南端为界,分为陇东、陇西(陇中)、陇南。所谓陇南山区,是指西秦岭的西延部分,以徽成盆地为界,北部称北秦岭,西延部分为南秦岭。从地质构造上讲,属西秦岭褶皱系,其大致范围是渭河以南,临潭、迭部以东的山区。狭义的陇南山区,即洮河以东、北秦岭以南的地区。在行政区划上主要包括武都地区的文、康、武都、宕昌、成等县,天水地区的徽、两当、西和、礼等县,还包括甘南藏族自治州的舟曲县,以及天水市和天水县的南部地区。面积约3.97万平方公里,居民绝大部分是汉族,人口约368万人。
Gansu referred to Long, to the southern tip of Liupanshan as a community, divided into Longdong, Longxi (Longzhong), Longnan. The so-called Longnan Mountain refers to the westward extension of the West Qinling, with the Huizhou Basin as the boundary, the northern part of the North Qinling Mountains and the westward extension of the South Qinling Mountains. From the geological structure speaking, is a West Qinling fold system, the general scope of the south of Weihe River, Lintan, Diego Diebu mountains. Longnan narrow mountain, that is, east of the river, north of the Qinling Mountains in the region. The administrative divisions mainly include counties such as Wen, Kang, Wudu, Dangchang and Chengcheng in Wudu Prefecture, emblems, Liangdang, Xihe and Li prefectures in Tianshui, Zhouqu County in Gannan Tibetan Autonomous Prefecture, and Tianshui City and the southern region of Tianshui. An area of about 39,700 square kilometers, most of the inhabitants of the Han nationality, the population of about 3.68 million.