Fractal Analysis on Landuse Stucture in Xixi Watershed of Jinjiang Basin
DOI:
Author:
Affiliation:

Clc Number:

Fund Project:

  • Article
  • |
  • Figures
  • |
  • Metrics
  • |
  • Reference
  • |
  • Related
  • |
  • Cited by
  • |
  • Materials
  • |
  • Comments
    Abstract:

    Based on 1985 and 2001 remotely sensed land use data of Xixi watershed, Jinjiang basin, fractal di-mension and stability index of each major land use type were acquired and the change of the land use spatial pattern were investigated. The results show that the fractal dimension value of the study area decreased from 1. 255 in 1985 to 1. 169 in 2001, and the whole land use spatial structure was simplified. The fractal dimen-sion values of forest land and water land increased, while the values of the other land types decreased. The spatial structure stability index of land use in the study area increased from 0. 245 in 1985 to 0. 331 in 2001. The whole spatial structure stability of land use of the watershed tended to increase. The most stable land use types of Xixi watershed were forest land in 1985 and grass land in 2001, and the most unstable land use type was all farm land in both 1985 and 2001. From 1985 to 2001, the use of the forest land, which covers 50 percent of the total area of Xixi watershed, was out of order with an increasingly unstable spatial structure. The forest land should he planned and managed more properly from now on.

    Reference
    Related
    Cited by
Get Citation

荣琨,陈莹,李学平,单长青.晋江西溪流域土地利用结构变化的分形研究[J].水土保持通报英文版,2012,(4):126-129

Copy
Share
Article Metrics
  • Abstract:
  • PDF:
  • HTML:
  • Cited by:
History
  • Received:December 30,2011
  • Revised:
  • Adopted:
  • Online: November 25,2014
  • Published: