云南省罗平县土地利用变化及驱动力研究

土地利用问题是实现生态脆弱区环境-经济协调发展的关键所在。选取喀斯特地区的罗平县作为研究对象，将遥感、GIS和多元统计技术结合运用于土地利用变化研究中，对罗平县1990～2001年的土地利用变化情况及驱动力进行了研究。结果表明，罗平县耕地逐年减少；影响耕地变化的主要驱动因子包括人口、经济和社会投资。

Research on Land- use Change and Driving Forces of Land Change at Luoping County in Yunnan Province

It was very important to research the land use of the vulnerable eco - regions for the rational development between the environment and economics. This paper chose karst area, Luoping County as the research object. RS, GIS and multi- element statistical analysis utilized to research the land use change from 1990 to 2001, and the cultivated land driving forces of Luoping County. The results suggested that the cultivated land decreased year by year and the primary driving forces on influencing cultivated land change were population, economy and social investment. Based on the facts of Luoping County, the authors gave the countermeasure of land sustainable utilization to provide scientific basis for government decision - making and land management.