Bulletin of Surveying and Mapping ›› 2021, Vol. 0 ›› Issue (12): 120-123,129.doi: 10.13474/j.cnki.11-2246.2021.385

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Study on the relationship between geo-spatial factors and distribution of poverty: taking Hezhang county as an example

ZHANG Lanlan1, WU Qiming1, SHEN Chaoyong1, LIU Fang1, CHEN Yanguo2   

  1. 1. The Third Surveying and Mapping Institute of Guizhou Province, Guiyang 550004, China;
    2. Guiyang Land and Mineral Resources Reserve Center, Guiyang 550001, China
  • Received:2020-11-02 Revised:2021-08-26 Published:2021-12-30

Abstract: Taking Hezhang county as an example, this paper takes the township as the research unit, constructs the evaluation index of geo-spatial factors from the aspects of topography, land resources, traffic conditions, etc. Using geodetector and weighted regression model, it scientifically reveals the influence of geographical space factors on the spatial differentiation of poverty, and reveals the spatial distribution of poverty degree and resources and environment from the perspective of space. The study provides decision-making reference for the implementation of policies to achieve targeted poverty alleviation and consolidate the achievements of poverty alleviation.

Key words: geo-spatial factors, distribution of poverty, geodetector, weighted regression model, evaluation index

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