中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
基于遥感和GIS的成渝经济带景观生态系统研究

文献类型:学位论文

作者冯文兰
学位类别博士
答辩日期2007
授予单位中国科学院水利部成都山地灾害与环境研究所
授予地点成都
导师周万村
关键词遥感和GIS 景观格局 景观健康 城市化 成渝经济带
学位专业自然地理学
中文摘要随着城市化的加速发展,区域景观越来越深刻地受到人类活动的影响和控制。论文以遥感影像为主要数据源,在GIS技术支持下,以成渝经济带为研究对象,构建研究区2000-2005年景观生态系统数据库,分析区域景观结构的基本特征及其动态变化,探讨其景观结构与动态变化的社会经济驱动因子,以景观结构为基础构建景观健康的评价指标体系,对成渝经济带景观健康的状况进行分析与诊断,并对影响研究区景观健康的主要社会经济因素进行分析。论文的主要研究内容与成果如下:(1)RS/GIS技术的支持下,构建研究区2000年、2005年土地利用/覆被数据库和2000-2005年土地利用/覆被动态数据库,为区域人地关系相关课题提供适时的基础数据;(2)分析研究区景观格局及其动态变化特征,采用典型相关分析方法定量地分析影响景观结构及其动态的主要社会经济因素;(3)对景观健康的概念进行界定,构建景观健康评价指标体系,客观地确定各指标的权重,对研究区景观演变过程中的景观健康状态变化作出客观的分析和评价,并诊断出影响区域景观健康的主要社会经济因素。
英文摘要As the acceleration of urbanization, regional landscape more and more influenced and controlled by human activities. At the present, urbanization is springing up swiftly in Cheng-Yu economic belt directed by country strategy for the development of the western region. Based on the relevant remote sensing image, this paper took use of the technique of GIS to study on Cheng-Yu economic belt. We firstly analyzed the characteristics of regional landscape pattern and its change on the ground of landscape database attained by remote sensing interpretation. Then, the socioeconomic factors influencing region landscape pattern and its change were discussed making use of canonical correlation method. Subsequently, the index systems evaluating landscape health was suggested based on landscape pattern, which was immediately used to diagnose the landscape health in Cheng-Yu economic belt. The coupling relationship between socioeconomic level and landscape health status in the study area was ultimately discussed. Some characteristics and innovative points in this paper could be chiefly summarized as follows: (1) Supported by RS and GIS techniques, LUCC data base in the study area in 2000-2005 were achieved by remote sensing interpretation, which could be basically used for the relevant studies on human-earth system. (2) On the ground of analysis the characteristic of landscape pattern and its change in the study area, canonical correlation analysis was adopted to quantitatively discuss the impact of socioeconomic factors on landscape pattern and its change. (3) Based on defining the concept of landscape health, index system was put forward to evaluate the condition of landscape health in the study area. Subsequent identification of the correlation of landscape health and economic level diagnosed the primary socioeconomic factors influencing landscape health.
学科主题摄影测量与遥感技术 ; 生态经济学
语种中文
公开日期2010-10-21
分类号F12;F51
源URL[http://ir.imde.ac.cn/handle/131551/2260]  
专题成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前)
推荐引用方式
GB/T 7714
冯文兰. 基于遥感和GIS的成渝经济带景观生态系统研究[D]. 成都. 中国科学院水利部成都山地灾害与环境研究所. 2007.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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