首页|喀斯特地区多因子生态胁迫问题空间分布——以曲靖市为例

喀斯特地区多因子生态胁迫问题空间分布——以曲靖市为例

Spatial distribution of multi-factor ecological stress in karst region research:taking Qujing City as an example

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在地理信息技术的支持下,从水土流失、石漠化、地质灾害、生态退化方面对曲靖市生态环境的敏感性进行综合分析.结果表明,曲靖市生态环境不敏感、中度敏感、高度敏感、极度敏感地区分别占研究区总面积的49.44%、32.51%、13.96%和4.10%.不敏感区分布于西南走向;中度敏感区在全市均有分布;高度敏感区和极度敏感区主要分布于曲靖市东部和会泽县西南部.
With the support of geographic information technology,a comprehensive analysis was made of Qujing's eco-environmental sensitivity from four aspects:soil erosion,rocky desertification,geological di-saster and ecological degradation,and the results showed that the areas of insensitive,moderately sensi-tive,highly sensitive and extremely sensitive ecological environment in Qujing accounted for 49.44%,32.51%,13.96%and 4.10%,respectively.The insensitive areas were distributed in a southwest direction,the moderately sensitive areas distributed across the whole city,and the highly sensitive and extremely sensitive areas mainly distributed in the east of Qujing and southwest of Huize County.

ecological sensitivitykarstspatial distribution

侯海燕、侯至群、朱大明

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昆明理工大学 国土资源工程学院,昆明 650031

昆明市测绘研究院,昆明 650051

生态敏感性 喀斯特 空间分布

2024

兰州大学学报(自然科学版)
兰州大学

兰州大学学报(自然科学版)

CSTPCD北大核心
影响因子:0.855
ISSN:0455-2059
年,卷(期):2024.60(3)