湖北农业科学 ›› 2018, Vol. 57 ›› Issue (6): 70-74.doi: 10.14088/j.cnki.issn0439-8114.2018.06.016

• 园艺·特产 • 上一篇    下一篇

森林城市建设关键点研究——以江西省高安市为例

毛旭鹏1, 翟翠红2, 陆禹3   

  1. 1.江西省林业调查规划研究院,南昌 330046;
    2.南昌工学院,南昌 330108;
    3.中南林业科技大学,长沙 410004
  • 收稿日期:2017-10-30 出版日期:2018-03-25 发布日期:2020-01-06
  • 作者简介:毛旭鹏(1988-),男,河南孟州人,工程师,从事林业工程设计、咨询、调查规划研究工作,(电话)18779131580(电子信箱) 910829233@qq.com。

Research on Key Points of Forest City Construction——A Case Study in Gaoan City of Jiangxi

MAO Xu-peng1, ZHAI Cui-hong2, LU Yu3   

  1. 1. Jiangxi Academy of Forestry Inventory & Planning, Nanchang 330046, China;
    2. Nanchang Institute of Science & Technology, Nanchang 330108, China;
    3. Central South University of Forestry and Technology, Changsha 410004, China
  • Received:2017-10-30 Online:2018-03-25 Published:2020-01-06

摘要: 基于景观生态安全格局优化理念,利用GIS技术和主成分分析方法,从增强生态系统的整体性和连通性的角度出发,优化研究区江西省高安市景观生态安全格局,以确定森林城市建设的3个关键要素,即生态源地、生态廊道和生态节点。结果表明,从影响研究区生态景观连通性的11个指标中提取了2个主成分,第一主成分为内聚力指数,第二主成分为连接性指数;在270 m粒度水平下生态景观连通性最稳定,尺度最适宜,为研究区生态源地参照粒度;研究区森林城市建设关键点包含59块生态源地、59条生态廊道、21个生态节点。

关键词: 景观生态安全格局, 生态源地, 生态廊道, 生态节点, 连通性, 森林城市建设, 高安市

Abstract: Based on the concept of landscape ecological security pattern optimization, GIS technology and principal component analysis method was used to optimize the landscape ecological security pattern of the study area from the perspective of integrity and connectivity of the ecosystem, so as to determine the three key elements, namely, ecological sources, ecological corridors and ecological nodes. The results showed that two principal components were extracted from 11 indicators influencing the ecological landscape connectivity in the study area. The first principal component was named cohesion index; and the second principal component was named the connectivity index. The 270 m grain level, under which the ecological landscape was the most stable and the scale was the most suitable, was taken as the reference area. 59 ecological sources, 59 ecological corridors and 21 ecological nodes should be taken as the key points for the construction of forest city in the study area.

Key words: landscape ecological security pattern, ecological source, ecological corridor, ecological node, connectivity, forest city construction, Gaoan city

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