山西省太原市土地利用变化及驱动因素分析

Analysis of Land Use Change and Driving Factors in Taiyuan City

土地利用／覆被变化已成为全球环境变化研究的热点和前沿。对太原市1997--2006年的土地利用变化及其驱动力进行了分析。结果表明：近10年来，该区土地利用方式以耕地、林地、城镇用地为主，其中土地利用类型变化速度比较快的是城市及建制镇用地、交通用地、居民点用地、水利设施用地、耕地、园地、其他农用地，相对应的变化率为4．55％，4．24％，2．83％，-7．83％，-1．24％，-1．72％，-4．43％。进一步分析表明，人口因素、土地利用效益差距和宏观政策因素是太原市土地利用变化的主要驱动力。

Resesrch on land use and change （LUCC） is the core in the field of global environmental change. Taiyuan city is going through a fast process of urbanization. In this paper, the author analyzed the change of land use types and its driving factors in the period from 1992 to 2006. The results showed that the main types of land use were farmland, woodland and urban land. The changes of land use types in 10 years were characterized include urban land, traffic land, residential area, water land, farm land, garden land and other farmland. Further research indicated that population, relatively economic intererests and macro-policies were the main driving factors in the change of the land use types.