Bulletin of Surveying and Mapping ›› 2020, Vol. 0 ›› Issue (11): 108-111.doi: 10.13474/j.cnki.11-2246.2020.0365

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Spatiotemporal fractal characteristics analysis of land-use in Xishuangbanna

SUN Yumei1, SHI Baolin2, XU Yujing2, JIA Qingtang3   

  1. 1. Department of Surveying and Mapping Engineering, Shijiazhuang Institute of Railway Technology, Shijiazhuang 050000, China;
    2. Sifang College, Shijiazhuang Railway University, Shijiazhuang 051130, China;
    3. Hebei Jingmiao Environmental Consulting Co., Ltd., Shijiazhuang 050051, China
  • Received:2020-06-16 Online:2020-11-25 Published:2020-11-30

Abstract: In this study, remote sensing images of Xishuangbanna region in 2009, 2014 and 2018 are interpreted to obtain land use data. The transfer matrix and fractal theory are used to quantitatively analyze the complexity, stability and change rules of spatial structural of land use in different periods. The results indicate that the areas of residential land and rubber plantation have increased in the past ten years, while the area of forestland has decreased. The residential land is mainly transformed from rubber plantation and cultivated land, and rubber plantation is mainly transformed from dryland and forestland. In addition, forestland is mainly transformed into shrub and rubber plantation. According to the fractal dimension and stability index of fractal theory, the spatial structure of residential area is the most regular and the spatial distribution is the most stable. However, the spatial structures of forestland and rubber garden are relatively simple. The internal mosaic structure of dryland is complex, with rough edge and random distribution law.

Key words: land use, fractal, spatiotemporal characteristics, remote sensing, Xishuangbanna

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