论文部分内容阅读
宁夏南部山区(简称宁南山区,下同)属黄土高原北部、黄河以南干旱半干旱山区的一部分。六盘山及其北支构成本区地貌上的主体,成为我国西北地区重要的“生态屏障”。清水河谷地由南向北贯穿本区,自古为关中腹地通往“塞外”的交通孔道和战略要地。 宁南山区在行政上包括固原地区全部、同心和盐池两个县、中卫的香山、中宁和灵武两县的山区,总共涉及10个县134个公社,面积4.92万平方公里,占宁夏区总面积的74.2％。1980年人口156万,占宁夏区总人口的46.4％。本山区是我国重要的回民聚居地区。由于经济落后,也是国家重点支援救济的地区之一。
The southern mountainous area of Ningxia (referred to as Ningnan Mountainous Area, the same below) is a part of the northern semi-arid mountainous area to the north of the Loess Plateau and to the south of the Yellow River. Liupanshan and its northern branch of the cost of the main landform, become an important “ecological barrier” in Northwest China. Qing River valley from south to north through the area, since ancient times for the gateway to the “plug” traffic channel and strategic location. Ningnan Mountain Area includes administratively all, concentric and Yanchi two counties in Guyuan, Xiangshan in Zhongwei, Zhongning and Lingwu counties in mountainous areas, involving a total of 134 communes in 10 counties with an area of 49,200 square kilometers, accounting for Ningxia 74.2% of the total area. In 1980, the population was 1.56 million, accounting for 46.4% of the total population in Ningxia. The mountainous area is an important Muslim settlement in our country. Due to the economic backwardness, it is also one of the areas where the state mainly supports relief.