【摘要】 通过分析安康市2005~2010年土地利用详查和变更数据,运用数理统计方法和主成分分析法对安康市11个县市区进行土地利用数量变化及土地利用程度变化进行分析,在此基础上提取影响土地利用变化的驱动因子,分析各项指标的变化与影响。结果表明:它的土地利用类型数量总体上呈现耕地、未利用地、牧草地面积减小和园地、林地、城乡建设用地、交通运输用地、水利设施用地面积增大的趋势。其中,经济增长、城市化发展与人口增长三个因素是安康市土地利用变化的主要驱动因素。更多还原

【Abstract】 The land use overall change index and change data is calculated based on detailed survey data of Land use in Ankang between 2005 to 2010,the use of mathematical statistical methods and principal component analysis Ankang City,the number of land-use change and changes in land use degree,on this basis,extraction affecting landuse change driving factors.The results show that:the land use type number appears on the whole arable land,unused land,pasture area is reduced and garden,woodland,urban and rural construction land,land for transportation,water conservancy facilities land area increased trend.Economic factors,the urbanization factors and population growth is the main driving force factors Ankang City land use change.更多还原