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Spatio-Temporal Coupling Relationships between Rural Population and Farmland Change in Karst Mountainous Areas of Southwest China

文献类型: 外文期刊

作者: Huang, Juan 1 ; Li, Yangbing 1 ; Xu, Qian 1 ; Shu, Tian 3 ; Peng, Sitao 1 ; Du, Lv 5 ; Wang, Mengmeng 1 ;

作者机构: 1.Guizhou Normal Univ, Sch Geog & Environm Sci, Guiyang 550001, Guizhou, Peoples R China

2.Qiannan Normal Univ Nationalities, Sch Tourism & Resource Environm, Duyun 558000, Guizhou, Peoples R China

3.Guizhou Normal Univ, Sch Karst Sci, Guiyang 550001, Peoples R China

4.Guizhou Acad Agr Sci, Inst Sci & Technol Informat, Guiyang 550006, Peoples R China

5.Guiyang Univ, Coll Urban Planning & Architectural Engn, Guiyang 550002, Peoples R China

关键词: farmland change; population change; population-farmland elastic coefficient; spatio-temporal coupling relationships; karst trough valley area

期刊名称:POLISH JOURNAL OF ENVIRONMENTAL STUDIES ( 影响因子:1.871; 五年影响因子:1.845 )

ISSN: 1230-1485

年卷期: 2022 年 31 卷 1 期

页码:

收录情况: SCI

摘要: Population and farmland are the key elements in agricultural production and significant components of the rural population-land relationship. Spatial-temporal coupling changes to population and farmland in mountainous Karst areas across Southwest China can reveal the transformation and evolution of this relationship. Such findings provide a scientific basis for agricultural land regulation, ecological restoration, and rural revitalization. Features of the population and farmland change trend in Yinjiang County were analyzed together with spatial- temporal coupling characteristics. The driving forces affecting population data, land data and their relationship with each other were investigated using an elastic coefficient model. The results showed that between 1958-2016, both the rural population and farmland extent in the mountainous karst areas across Yinjiang County rose then fell, while the opposite trend was seen for per capita farmland area; further, the results showed that from 1958-2016, the spatial-temporal coupling relationships between the rural population and farmland change across Yin Jiang County were first non-coordinated but became coordinated over time; finally, the results indicated that factors driving the formation and development of the spatial-temporal coupling relationship were mainly attributable to the combined effects of natural environment, socio- economic conditions, policy, and changes in urban-rural relations. Results revealed that the spatial-temporal coupling relationships between the rural population and farmland had significantly changed over the last 60 years in mountainous karst areas across Southwest China and that there has been a transition in the population-land relationship in rural areas. Furthermore, the results strongly suggest that ecological restoration, farmland planning, and land resource redistribution should be introduced so that rural revitalization and a sustainable population-land relationship can be achieved.

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