• Multi-scale characteristics and influencing mechanism of spatial pattern on research and practice bases in China

    Subjects: Geosciences >> Geography submitted time 2023-05-17 Cooperative journals: 《干旱区地理》

    Abstract: China’s research and practice bases is a major source of research tourism in China. Comprehensive use of geospatial analysis methods to systematically explore the spatial distribution and influencing factors of China’s research and practice bases at different spatial scales show the following results: (1) On the national scale, the research and practice bases demonstrate a spatial distribution trend from“northeast to southwest”, and different types of research and practice bases demonstrate substantial agglomeration characteristics, forming a highdensity area with the Beijing-Tianjin-Hebei region and the Yangtze River Delta as the core. (2) On the regional scale, the research and practice bases demonstrate a pattern of“more in the east and west, less in the middle” among the three major zones and a decreasing distribution pattern from the coastal areas to the middle and lower reaches of the Yangtze River, and then to the northwest inland areas among the eight regions. (3) On the provincial scale, the distribution of research and practice bases has substantial spatial autocorrelation characteristics. The hot spots are distributed in an“L-shaped”belt pattern, whereas the cold spots are distributed in a“V-shaped” piece pattern. (4) On the city scale, the research and practice bases are concentrated in type I and II metropolitan areas, and the hot spots are concentrated in the Yangtze River Delta and Beijing-Tianjin-Hebei metropolitan area. (5) Regional economic development level, potential tourist market, tourism industry scale, and policy support all have a considerable impact on the spatial distribution of research and practice bases, with the economic development level having the greatest impact, and the influence intensity of each factor exhibiting some spatial heterogeneity. The research results have considerable references for optimizing the spatial layout of research and practice bases in China and promoting the high-quality development of research tourism destinations.

  • 国家森林公园空间分布格局及其影响因素研究

    Subjects: Geosciences >> Geography submitted time 2022-04-13 Cooperative journals: 《干旱区地理》

    Abstract:国家森林公园是我国生态文明建设的重要载体之一。以1994、2004年和2019年国家森林公园为研究对象,综合运用空间分析技术系统探究其空间分布格局及成因,旨在为国家森林公园空间布局优化和健康可持续发展提供科学参考。结果表明:(1)国家森林公园主要分布在胡焕庸线以东,大致形成了以京津冀、长三角、川渝交界和湘赣交界地区为核心的高密度分布地区,呈现出大集聚、小分散的分布格局。(2)国家森林公园系统分形特征明显,分形结构较为复杂。(3)国家森林公园省际间分布差异明显,三大地带间呈现东西少、中部多的凸字形分异规律,八大分区间呈现由长江中下游、西南地区向东北和黄河中游地区递减。(4)国家森林公园热点区呈现出一 定的不稳定性,其中黑龙江、江苏和浙江发展较为活跃,持续保持在热点区域,而新疆、西藏和四川等地基本上都处于冷点区域,森林公园发展较为缓慢。(5)地形、降水量、客源市场和旅游资源禀赋 是影响国家森林公园空间分布格局的主要因素。