摘要
根据西安市所辖区县的历史统计资料,建立土地利用类型数据库,并以此为基础,全面分析了西安市1989～1999年土地利用的数量交化趋势和空间变化差异特征。揭示了该地区土地利用数量变化的幅度、速度以及空间变化的区域差异、结构差异等特征。阐明了西安市11年间土地利用变化的特点,从而为土地资源的管理和持续利用提供有效的决策支持。
According to the historically statistic data of Xi'an City,the land utilization type database was established. Based on it,land sustainable quantity change and land use spatial change during the period from 1989 to 1999 in Xi'an were completely analyzed. The range,speed of land utilization quantity change and regional difference, space difference of land utilization spatial change were posted. The characteristics of the land utilization change in Xi'an city were clarified, which benefited for the sustainable land utilization.
出处
《干旱区资源与环境》
CSSCI
CSCD
2003年第4期29-33,共5页
Journal of Arid Land Resources and Environment
基金
教育部重大项目(2000DXM770013)
教育部重点项目(661052)
