Protection level of red villages in the Hunan-Jiangxi border area and its impact factor
Clarifying the spatial variability and impact factors of the conservation level of red villages is cru-cial to the inheritance of red genes and the continuation of national spirit in the Hunan-Jiangxi border area.By constructing an analytical framework for the conservation of red villages and applying GIS spatial analysis methods,stepwise regression and geographically weighted regression models in turn,the spatial variation are explored in the level of conservation of red villages in Hunan-Jiangxi border area and the influencing factors.The study finds that:1)The model for the study of red village conservation consists of an evaluation model and an impact factor model,with the evaluation model covering macro-regional conservation levels and micro-community conservation levels,and the regional conservation level based on spatial and temporal characterist-ics being the more appropriate model;the impact factor model includes two types of basic models based on physical geography and socio-economics.2)The regional conservation level of red villages in research area is clearly spatially heterogeneous,and the spatial distribution shows a pattern of"one belt-three cores"continu-ous distribution structure,with Jinggangshan City having the highest preservation rate and preservation density,at 4.72%and 38.52 villages per 10 000 km2 respectively.3)The natural geographic factors affecting the level of protection of red villages in research area are elevated landforms,water systems,central cities and counties,and transportation;there is significant spatial heterogeneity in the effects of socio-economic factors,with the degree of influence showing a ranking of cultural base>population size>economic development>industrial base.
red villageregional protection levelthe Hunan-Jiangxi border areared tourism