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哈尔滨郊区景观结构分析与评价

The Analysis and Evaluation of Landscape Construction Harbin’s Suburb

【作者】 龚文峰

【导师】 范文义;

【作者基本信息】 东北林业大学 , 森林经理学, 2004, 硕士

【摘要】 中国森林生态网络系统是根据不同的自然环境、经济和社会状况,按照点、线、面相结合的原则,形成一种人和自然的高度统一、协调和谐的有机整体。 本文根据中国森林生态网络体系的建设理论,以RS、GIS和GPS为技术手段,对哈尔滨市郊区的SPOT遥感数据进行判读和解译,从而获得该郊区的景观格局现状,运用景观生态学的原理和方法,通过多样性指数、破碎度、分离度、分维数、廊道密度等单个指标研究区域景观镶嵌结构,对现有景观类型和格局的地理空间分布、资源结构、时空序列、均衡性和稳定性做出分析和评价,研究“点”、“线”、“面”的现状景观结构,进而探讨城市化进程对区域景观格局的影响。综合多个指标和运用模糊综合方法,通过综合评价,为各区森林生态网络体系的建设提供一定的依据。 研究结果表明:从景观多样性指数反映出各区农业产业结构的状况;破碎度反映了人为的干扰程度和城市化的进程;城市化指数验证了城市化进程加速景观的破碎度。这些结论对在森林生态网络体系的建设提供技术支持。 以地理信息系统技术为平台,通过因子分析对景观斑块的5个因子进行分析,结合城区的DEM模型,运用景观生态区划的理论,定性的刻画了该区的景观生态环境,并进行景观功能区划和资源空间配置,为该区的森林生态网络体系建设提供了科学的导向。

【Abstract】 Based on the different natural environment, economy and the state of the society, according to the theories which combined spot, line and surface. Forest ecosystem network system in China is the organic whole which coordinates the relationship between mankind and the nature.According to the theories of the forest ecosystem network system , based on the technical method of RS, CIS and GPS . To get the present landscape pattern of the Harbin’s suburb by judging and analyzing SPOT image data. To study the quantity characteristic of the studying district landscape structure by applying the theory and method of the ]andscape ecology and with the single index including diversity index, isolation index, separation, Fractal Dimension index and corridor density .TO study the structure of space distribution , the resources constructions, the space arranges, proportion and the stability of the present landscape types and patterns and get the analyzing results. To discuss the relation between the progress of urbanization and the district landscape pattern by studying present landscape structure with spot, line and surface. With several index and fuzzy comprehensive method , to gain certain support to the construction of the forest ecosystem network system for each area by integrative analyzing.The results showed : the diversity index can show the stale of each area agriculture industrial structure, the isolation can show the interference degree of mankind and progress of urbanization , the urbanization index can show progress of urbanization can accelerate landscape isolation. These conclusions can provide the technique supportto the developments in forest ecosystem network system.Using CIS technique and statistical model of factor, each landscape patch is analyzed and assessed by fifths factors and combined suburb DEM model .With the theory of landscape ecological function .describing landscape ecosystem environment of that area and applying the functionof the landscape planning and adjusting resources space, which provides for scientific leading in the forest ecosystem network system of this area .

  • 【分类号】P901
  • 【被引频次】4
  • 【下载频次】330
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