黄土丘陵沟壑区社会经济与土地利用相关性研究——以甘肃定西市为例

土地资源是经济发展的基础,随着社会经济的不断发展,土地问题已成为影响农业乃至整个国民经济发展的重要因素。以甘肃省定西市为研究区域,采用二元相关分析法与一元线性回归相结合的方法,对1996-2005年间的社会经济发展与土地利用变化进行相关性分析。研究表明土地利用与社会经济间存在一种必然的逻辑关系,社会经济发展是定西市土地利用变化的主要驱动因素;同时提出对策,有助于加强土地在宏观调控中的作用。

The Correlation Study between Socio-economic and Land Use in Loess Hilly and Gully Region——A Case Study of Dingxi City in Gansu Province

Land resource is the basic of economic development.With the continuous development of the socio-economy,land problems becomes more important for agriculture and the whole national economy development.In this paper,taking Dingxi City in Gansu Province as an example,we use methods of binary correlation analysis and unary linear regression to analyse the correlations of socio-economy in relation to land-use between 1996 to 2005.The results show that there is a certain logical relationship between socio-economy and land use.At the same time socio-economic development is regarded as the main driving force of land-use change in Dingxi City.Besides,measures are put forward to strengthen the land function in macro-control.