【摘要】 研究耕地资源动态变化特征及其原因,对合理利用耕地资源、控制耕地资源的快速减少有重要的意义。本文根据泰安市1997-2004年土地利用变更调查数据,对该区域耕地资源的动态变化进行了时间上和空间上的分析。利用主成分分析法,得出泰安市耕地减少的四大驱动因子:农民人均住房面积、第一产业GDP、非农业人口和公路里程。并针对不同驱动力提出了相应的对策措施。更多还原

【Abstract】 By utilizing land use change survey data of Taian during 1997-2004,the paper analyzed temporal and spatial change characteristic of the cultivated land.By utilizing relevant statistical data of Taian during 1983-2004,main factors of driving forces in cultivated land change was analyzed by the principal component analysis.The results showed that peasantry average house area,the first industry GDP,nonagricultural population and highway mileage are the four main factors of reducing cultivated land in Tai’an.In the end,in response to different driving forces,corresponding countermeasures were brought forth.更多还原