用户名: 密码: 验证码:
基于尺度转换与嵌套的生态网络规划研究——以安徽省宣城市南漪湖地区为例
详细信息    查看官网全文
摘要
当前,以景观生态学为主要理论基础的生态网络规划已经成为风景园林学科的重要研究组成,尺度、格局及过程作为景观生态学的研究核心也必然会在生态网络规划研究和实践中广泛涉及。不同尺度条件对应不同的格局——过程作用机制,因此,尺度可以说是生态网络规划理论研究及实践的基准点。景观生态学的尺度概念受生态过程连续性的影响,其尺度转换所呈现出的格局变化也是连续和渐进的,而风景园林学所涉及的尺度概念多以具体的比例进行界定,相应的尺度组成呈现出非连续性特征,两种尺度概念的区别导致了对关键尺度条件下生态格局——过程识别的缺失,进而使得不同尺度条件下的研究与实践成果彼此孤立和缺乏联系。本文以安徽省宣城市南漪湖地区为例,通过对关键尺度的选取,以尺度转换为方法基础,对不同关键尺度下的格局——过程及格局模式进行提炼分析,以尺度嵌套为依据,在保障生态过程的系统性与连续性的基础上,通过生态网络规划实现不同尺度条件下生态要素的空间衔接。
Based on the theory of landscape ecology,ecological network planning has become an important component of landscape architecture discipline,as the research core of landscape ecology,scale,process and pattern are also inevitably involved in the research on ecological network planning.Different scales corresponding to different patterns and processes,so the scale can be identified as the benchmark of ecological network planning research and practice.Affected by ecological process continuity,the scale change of the landscape ecology is also continuous and gradual.While the scale of landscape architecture define the specific proportion,the corresponding scale components show the characteristics of discontinuity,the difference between the two led to the lack of recognition of ecological patterns and processes on the key scales,which makes research and practice achievements on different scales isolated and lack of contact with each other.This paper takes Nanyi lake region as an example and uses the scale converting method to refine and analyze the pattern and process modes.On the basis of scale nesting,planning uses the ecological network to achieve mutual coherence between different ecological elements on different scales to protect the systematization and continuity of ecological processes.
引文
[1]Yuncai Wang,Dong Lv.Research on The Construction of Regional Ecological Network in Multiple Spatial-Scales Context:A Case Study of Wolong Lake Eco-Region in Shenyang[J].Environment,Energy and Biotechnologyll,2013(51):94-99.
    [2]王云才,吕东.传统文化景观空间典型网络图式的嵌套特征分析[J].南方建筑,2014(03):60-66.
    [3]王江涛.杨建梅.复杂网络的分形研究方法综述[J].复杂系统与复杂性科学.2013(04):1-6.
    [4]王云才,刘悦来.城市景观生态网络规划的空间模式应用探讨[J].长江流域资源与环境,2009(09):819-824.
    [5]王云才,吕东,彭震伟.高璟.基于生态网络规划的生态红线划定研究——以安徽省宣城市南漪湖地区为例[J].城市规划学刊,2015(03):28-35.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700