南京林业大学学报(自然科学版) ›› 2000, Vol. 24 ›› Issue (S1): 17-23.doi: 10.3969/j.jssn.1000-2006.2000.07.005

• 研究论文 • 上一篇    下一篇

南京市城乡交错带的景观生态问题与优化对策

陈彩虹;胡锋;李辉信   

  1. 南京农业大学;南京210095;南京农业大学;南京210095;南京农业大学;南京210095
  • 出版日期:2000-12-28 发布日期:2000-12-28

Landscape Ecological Problems and the Countermeasures of Nanjing Urban-rural Fringe

Chen Caihong ,Hu Feng ,Li Huixin   

  1. Nanjing Agricultural University Nanjing 210095
  • Online:2000-12-28 Published:2000-12-28

摘要: <正>南京市是历史文化名城,具有良好的自然和人文景观基础,但南京市城乡交错带依然存在的景现生态问题,主要表现在:(1)自然、半自然景观较为破碎,功能脆弱;(2)景观连续性较差,整体布局不够合理;(3)自然景观和人文景观不够协调;(4)居民点及工矿用地分散、城建和农业用地矛盾较突出。根据这一地区的景观生态特征及存在的问题,提出了加强景观生态规划和连续性布局、保护森林绿地嵌块体与景观多样性、建立生态化水系和道路廊道网络、连接残余嵌块体、注重传统人文景观与自然景观的融合、建立城郊型生态农业体系等优化对策。

Abstract: Nanjing, a famous historic city, has very good natural and humane landscapes. But there are some landscapes ecological problems in Nanjing Urban-rural fringe as follows: (1 ) Natural and semi-natural landscape are much fractional. (2)Landscape connectivity is weak and the total arrangement is unreasonable. (3)Humane landscape does not harmonize well with natural landscape. (4)Residential and industrial areas are dispersed and the expansion of massive construction conflicts with agricultural land. The corresponding countermeasures are given to solve the problems such as strengthening landscape ecological planning and continuous distribution, protecting forest patches and landscape heterogeneity, establishing ecological hydrographic network, connecting remnant patches, merging traditional humane landscapes with natural landscapes, setting up ecological agricultural systems of city outskirts.