Construction of Ecological Green Space System in Yan’an City,China

• 来源期刊: 景观研究：英文版
• 学科: 工学
• 关键词: Yan’an CITY ECOLOGICAL green SPACE SPATIAL SYSTEM CONSTRUCTION
• 年，卷（期）: 2012,（7）
• 页码范围: 8-10
• 页数: 3页
• 分类号: TU984.115

摘要

Ecosystem of Yan’an City is being faced with serious problems such as increasing pressure of protecting ecological elements,and contradictions in utilization of ecological spaces.To enhance supervision over regional ecological resources,guide the orderly expansion of urban spaces,construct a stable eco-security pattern for sustainable development of the city,and create an urban environment favorable for living and working,this study follows the principles of "ecology on the priority,landscape continuity,diversity,optimization of layout,and sustainability".By analyzing distribution features of ecological resources in Yan’an City,considering rules of its urban space expansion,and studying the "ring-wedge-network" spatial pattern of its ecological green spaces,this study is to build an ecological network with a complete spatial system,definite ecological zoning and characteristic landscapes in which ecological elements are protected comprehensively,ecological conservation,restoration and construction promoted simultaneously.