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城市生态系统
    Recent Advances in Researches of Beijing Urban Ecosystems
    北京城市生态系统研究与进展
    A SIMULATION METHOD OF URBAN ECOSYSTEMS: SENSITIVITY MODEL AND ITS IMPROVEMENT
    城市生态系统的模拟方法:灵敏度模型及其改进
    Urban soil is an important component of urban ecosystems.
    城市土壤是城市生态系统的重要组成部分。
    Urban ecosystems is a comprehensive and complex systems,involving urban environment,socio-economic,health groups,resources,environment and urban infrastructure fields,the healthy urban ecosystem is a goal that mankind aspire to.
    城市生态系统是一个综合性、复杂性的大系统,涉及到城市自然环境、社会经济、人群健康状况、资源状况、环境状况和城市基础设施等各个方面,健康的城市生态系统是人类所向往的目标。
    Starting from the content of ecosystem health,based on the specificity of urban ecosystems,have set up the health evaluation index system of urban ecosystem;
    从生态系统健康的内涵出发,依据城市生态系统的特殊性,建立了城市生态系统健康评价指标体系;
    Exploring Urban Ecosystems in the Ruhr Region of Germany: Implementation Strategies
    探索中的德国鲁尔区城市生态系统:实施战略
    Landscape pattern and their formation of urban ecosystems
    城市生态系统景观格局特征及形成机制
    The urban ecosystems are also classified by the characteristics of society, economy and nature, et al, so that the study on CCC can be specialized.
    结合城市生态系统结构与功能分析结果,从社会、经济和自然等角度对城市生态系统进行了分类,以便有针对性地进行复合承载力的研究;
    As the new ideas about ecology, the theory and methodology of ecosystem health is used to study urban ecosystem. The disadvantage can have found. The human activities which make urban ecosystems pathological can have corrected and adjusted.
    生态系统健康的理论和方法作为生态学的新思想,应用到城市生态研究中,可以找到胁迫城市生态系统的不利因素,对那些促使城市生态系统健康产生病态的人类活动做出改正和调整,提供生态系统的管理机制和对策,使城市经济在高速发展的同时能够保持优良的城市生态环境。
    ( 1 ) The development of urban nature conservation in Britain is reviewed, taking account of recent studies of urban ecosystems and new developments in planning, landscape design and social aspects of conservation.
    1.该文依据城市生态系统的最新研究成果以及规划、景观设计和自然保护社会学研究方面的新进展,评述了英国城市自然保护方面的发展。
    Due to the complex dynamic processes of estimating the sustainability of urban ecosystems and of exploring strategies for their sustainable development,dynamic simulation methods are needed. The Sensitivity Model developed by German Scientists Prof. F.
    评估城市生态系统的持续发展能力,探讨其持续发展对策是一个复杂的动态问题,需要运用动态的模拟方法进行。
    v. Hesler on the basis of system science,biocybernetics and urban planning methods,which can be used to illustrate,simulate,evaluate and plan the complex relationships within an urban ecosystem,is a good method for simulating urban ecosystems. The authors improved the Sensitivity Model in their collaboration with prof.
    由德国著名生态控制论专家F.Vester和A.V.Hesler教授提出的“灵敏度模型”方法,将系统科学思想、生态控制论方法及城市规划融为一体,解释、模拟、评价和规划城市复杂的系统关系,是模拟城市生态系统很好的方法。
    Urban human settlements and economic systems exist in urban ecosystems, which are a structural complexity. Therefore the research is being challenged by some uncertain factors between human settlements and economic systems.
    城市人居环境与经济系统存在于整个城市生态系统中,由于系统的复杂性,其中存有多种不确定性的因素。
 

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