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甘肃省国家森林乡村空间分布及影响因素研究

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以甘肃省159个国家森林乡村为研究对象,综合运用核密度分析、地理集中指数等方法探究了甘肃省国家森林乡村空间分布特征及影响因素.研究表明:(1)甘肃省国家森林乡村空间分布差异显著,大体呈"东南部多、西北部少"的特征;(2)甘肃省国家森林乡村空间分布有显著空间自相关性,但有较大程度差异,两极分化比较严重.高值集聚(H-H)出现在天水市;低值集聚(L-L)主要集中在张掖和武威2市;(3)甘肃省国家森林乡村空间分布主要受地形地貌、植被覆盖、经济基础、人口密度和交通区位等因素影响,大多分布在海拔1 000~2 000 m、坡度小于35°的阳坡地区、植被高覆盖地区、经济欠发达地区、人口密集地区和主要公路铁路途经地区.
Study on Spatial Distribution Characteristics and Influencing Factors of National Forest Villages in Gansu Province
Using 159 national forest villages in Gansu Province as the research objects,this study employs methods such as kernel density analysis and geographical concentration index to explore the spatial distribution characteristics and influencing factors of national forest villages in Gansu Province.The research findings indicate the following:(1)There are significant spatial distribution differences among national forest villages in Gansu Province,generally showing a pattern of being more concentrated in the southeast and less in the northwest.(2)The spatial distribution of national forest villages in Gansu Province exhibits significant spatial autocorrelation,but with substantial variations and noticeable polarization.High-high(H-H)values appear in Tianshui City,while low-low(L-L)values are primarily concentrated in Zhangye and Wuwei.(3)The spatial distribution of na-tional forest villages in Gansu Province is primarily influenced by factors such as topography,vegetation cover-age,economic foundation,population density,and transportation location.These villages are mostly located in areas with elevations between 1 000 and 2 000 meters,gentle slopes with less than 35 °,regions with high vegeta-tion coverage,economically underdeveloped areas,densely populated areas,and areas where major highways and railways pass through.

national forest villagesspatial distributionGansu Province

张芳芳

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陇南师范学院初等教育学院,甘肃成县 742500

国家森林乡村 空间分布 甘肃省

2024

山西师范大学学报(自然科学版)
山西师范大学

山西师范大学学报(自然科学版)

影响因子:0.512
ISSN:1009-4490
年,卷(期):2024.38(4)