节点文献
土地利用变化的时空分析及其在云南丽江的应用
TEMPORAL AND SPATIAL ANALYSIS IN LUCC AND ITS APPLICATION IN LIJIANG,YUNNAN
【摘要】 土地利用/土地覆被变化LUCC是全球环境变化研究的重要组成部分之一。土地利用变化包括时间变化、空间变化和质量变化等3个方面,其中时空变化反映土地利用类型变化的空间分布以及区域差异,是土地管理和规划关注的焦点问题。为了解决这一问题,探讨4种主要的时空分析指标土地利用变化幅度,变化速度,变化区域差异和类型相互转化的马尔可夫转移矩阵模型,并应用这些指标对云南丽江进行研究,揭示了该区域土地利用数量变化和空间变化等特征,结果较为符合当地实际状况。
【Abstract】 Land-Use/Cover Change(LUCC) was an essential component in the research of global environment change. There were three main aspects in LUCC: temporal change, spatial change and quality change. Among them, temporal and spatial change was the focus, because it can provide us the information about spatial distribution and region difference. In order to solve it, four kinds of temporal and spatial analysis index were discussed hen they were applied to Yunnan Lijiang from 1999 to 2001.Results revealed numerical and spatial changes in LUCC, and accorded with its actual conditions.
【Key words】 LUCC temporal and spatial analysis; Markov Matrix; Yunnan Lijiang;
- 【文献出处】 云南地理环境研究 ,Yunnan Geographic Environment Research , 编辑部邮箱 ,2004年03期
- 【分类号】F301
- 【被引频次】27
- 【下载频次】379