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李继超, 唐闯, 贝思光, 邓小冉, 徐应, 王明, 吕仆, 莫德华, 汤理. 凭祥市生态敏感性评价研究[J]. 中国林业经济, 2023, (1): 111-115. DOI: 10.13691/j.cnki.cn23-1539/f.2023.01.020
引用本文: 李继超, 唐闯, 贝思光, 邓小冉, 徐应, 王明, 吕仆, 莫德华, 汤理. 凭祥市生态敏感性评价研究[J]. 中国林业经济, 2023, (1): 111-115. DOI: 10.13691/j.cnki.cn23-1539/f.2023.01.020
LI Ji-chao, TANG Chuang, BEI Si-guang, DENG Xiao-ran, XU Ying, WANG Ming, LV Pu, MO De-hua, TANG Li. Study on Ecological Sensitivity Evaluation of Pingxiang City[J]. China Forestry Economics, 2023, (1): 111-115. DOI: 10.13691/j.cnki.cn23-1539/f.2023.01.020
Citation: LI Ji-chao, TANG Chuang, BEI Si-guang, DENG Xiao-ran, XU Ying, WANG Ming, LV Pu, MO De-hua, TANG Li. Study on Ecological Sensitivity Evaluation of Pingxiang City[J]. China Forestry Economics, 2023, (1): 111-115. DOI: 10.13691/j.cnki.cn23-1539/f.2023.01.020

凭祥市生态敏感性评价研究

Study on Ecological Sensitivity Evaluation of Pingxiang City

  • 摘要: 通过选取主要生态敏感性因子(海拔、坡度、坡向、植被指数、水域距离)进行GIS叠加分析,并将叠加分析后结果分为高度敏感、较高敏感、中度敏感区、较低敏感和低度敏感5个等级。研究结果显示凭祥市生态质量较好,高敏感在空间分布存在小聚集特征,低度敏感面积为54.72 km2(8.48%),较低敏感面积为156.09 km2(24.18%),中度敏感面积为223.33 km2(34.59%),较高敏感面积为139.73km2(21.64%),高度敏感面积为71.73km2(11.11%)。提出了凭祥市西南部地区建立生态保护缓冲区和生态保护重点区,对接生态与经济发展空间的建议。

     

    Abstract: As an important trade port in inland China,Pingxiang City can provide scientific basis for local sustainable development by understanding its ecologically sensitive characteristics.This paper selected the main ecological sensitivity factors(elevation,slope,aspect,nomralized difference vegetation index,water area distance)for GIS overlay analysis,and the overlay analysis results were divided into five levels: highly sensitive,highly sensitive,moderately sensitive,low sensitive and low sensitive.The research results showed that the ecological quality of Pingxiang City was good,and there were small clusters of high sensitivity in spatial distribution.The low sensitivity area was 54.72 km2(8.48%),the low sensitivity area was 156.09 km2(24.18%),the medium sensitivity area was 223.33 km2(34.59%),the high sensitivity area was 139.73 km2(21.64%),and the high sensitivity area was 71.73 km2(11.11%).It is suggested to establish ecological protection buffer zone and key ecological protection zone in the southwest of Pingxiang City to connect the ecological and economic development space.

     

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