新开河流域土地利用格局变化及其生态学意义
DOI:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

P901,Q149

基金项目:


On the land-use pattern shifting in Xinkai River Basin and its ecological significance
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 文章评论
    摘要:

    基于利用不同时期的地形图和TM遥感数据,运用ARC/INFO软件,以马尔柯夫空间概率模型为基础,对新开河流域的土地利用格局变化及驱动因素进行的分析,论证新开河流域土地利用结构日趋不合理:不仅林地占地最小,而且土地盐碱化、沙化严重,草地退化严重,生态环境质量整体向恶化方向发展,分析了生态环境恶化的原因,探讨了土地利用格局变化的生态学意义,提出了治理措施和方法。

    Abstract:

    This article is based on the analysis of the land-use pattern shifting in the Xinkai River basin and its driving factors, which has been made with the support of ARC/INFO software after the Markov model of space probability, in the light of the relief maps and the TM remote-sensing data for the various periods, shows that the land-use pattern in the basin has been unreasonable, as is proved by such facts as existence of few woods, serious land saline-desertification and progressive reduction of grassland - a general degradation of the eco-environment in the area. The reason for the degradation, the ecological significance of the pattern shifting and the appropriate measures to improve the eco-environment are dealt with in this article.

    参考文献
    相似文献
    引证文献
引用本文

张国坤,邓伟,宋开山,刘吉平,张力宏,李方.新开河流域土地利用格局变化及其生态学意义.生态学报,2006,26(9):3025~3034

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数: