分析了城市生态系统的功能,讨论了城市生态环境评价的概念和内涵。
The function of city ecosystem is analyzed, and the conception about urban ecological environment evaluation is discussed.
以湖南株洲市城市绿地系统为研究对象,运用景观生态学的原理和方法,对株洲城市绿地系统进行综合评价,提出株洲市城市绿化建设建议。
This paper starts with greenland system and uses some fundamental methods of landscape ecology to analyze the landscape of greenland in zhuzhou, and finally some suggestions are put forward.
本文对林业在城市生态环境建设中的三大效益进行了定性与定量的评价。
In this dissertation, it also makes qualitative and quantitative evaluation on the three major benefits (ecology, economic and social ones) of forestry in the urban ecology environment construction.
针对传统评价方法中量化指标丢失信息的情况,提出应用物元模型进行城市生态系统健康评价。
Aiming at the complexion in which the information lost in index ration, the matter element method was put forward to carry on urban ecosystem health evaluation.
从生态学的角度建立了较完整的城市生态环境质量评价指标体系,并对沈阳城市生态环境质量进行了评价。
This article established a quite integrated the environmental quality evaluation index system city ecosystem from the angle of ecology. And evaluated the Quality of Shenyang environment.
本研究结果将有利于开展对城市绿地的综合生态效益评价。
Furthermore, the results of the research are contributed to evaluate integrated vegetation ecological benefits of urban green space.
综合分析评价了长江流域城市的生态环境态势与问题。
The paper synthetically analyzes and evaluates the urban ecology environment situation and issues in Yangtze River Basin.
确定了城市生态系统健康评价指标体系,提出了基于属性理论的城市生态系统健康属性综合评价模型。
This paper confirms urban ecosystem health assessment indicators system, and establishes attribute synthetic assessment model and methods based on the attribute theory.
对目前国内外城市生态环境评价指标体系和方法进行了分析和研究,提出了其中存在的问题和建议。
Moreover all index systems and methods for urban ecological environment are studied. At the same time, the existing problems are indicated and the Suggestions are put forward.
运用生态系统健康理论建立了城市森林健康评价指标体系,对延安市不同类型城市森林进行了分析评价。
Based on the theory of ecosystem health, healthy condition of urban forest ecosystem in Yan 'an was analyzed and assessed by setting diagnostic indicator system.
利用层次分析、变权综合指数等方法,建立了煤炭城市生态环境质量综合评价模型。
Using some methods such as analytic hierarchy process and variable weight integrate index, general assessment model of Coal-dependent Cities' eco-environmental quality is set up.
在以往生态环境质量评价中,通常采用单一的环境污染指标,难以全面综合的反应城市生态环境质量状况。
Single index, which is usually applied in traditional ecological environment quality assessment, cannot reflect the comprehensive urban ecological environment.
构建评价指标体系是城市林业生态环境功能评价的前提和关键。
It is the basis and key to eco-environment function assess of urban forestry that constructing assess index system.
模型涉及了功效函数、耦合度函数、耦合协调度函数和城市化-生态环境耦合评价指标体系以及人工神经bp网络。
These models were designed with efficacy function, coupling degree function, coordination degree function, urbanization-ecological environment index system and artificial neural network BP.
采用基于熵权的模糊数学评价方法,借助于相对隶属度的概念评价了北京城市生态系统在某一特定时间内(1996~2003年)的相对健康状态。
This research assessed the health conditions of the Beijing urban ecosystem from 1996 to 2003 through use of a fuzzy logic approach on entropy weight.
生态系统服务评价为城市蔓延控制提供了新的视角。
Ecosystem service evaluation provides new vision for urban sprawl control.
耦合度计算模型由功效函数、耦合度函数和城市化-生态环境耦合评价指标体系构成,其中指标体系的选择是耦合度计算正确与否的关键。
The Coupling Degree Model includes Efficacy Function, Coupling Degree Function and its index system, in which the index system is crucial and determines its available application.
在此框架中,初步选取了具体指标,建立了综合评价的指标集,并提出了生态化综合指数的计算方法,以此测度城市交通生态化水平。
In this framework, specific indexes are firstly picked up, comprehensive assessment indices constructed and the calculating method for ecological comprehensive index put f...
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;
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;
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;
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