节点文献
太原市杏花岭区土地利用景观格局分析
Analysis on Landscape Pattern of Land Use in Xinghualing District of Taiyuan
【摘要】 研究目的:以太原市杏花岭区两个不同时期的土地利用现状为基础,定量分析太原市杏花岭区景观格局动态变化。研究方法:GIS技术与统计分析方法。研究结果与结论:研究年限内该区土地利用动态度耕地最大;土地利用率、土地垦殖率高于全国平均水平,但是土地农业利用率、林地覆盖率低于全国平均水平;景观均匀度、多样性指数增加,景观优势度减少。这些变化主要与该区土地利用特点有关。
【Abstract】 The purpose of the study is to quantitatively analyze the change of landscape pattern in Xinghualing District,based on land use status in two different periods.Methods employed include GIS and statistical analysis.The results show that the dynamic change degree of cultivated land was the largest during the study years.The level of land use efficiency in this area was higher than the average level in China,however,agricultural land use rate and forest coverage were lower than average level in China.The landscape evenness and diversity index showed a tendency of increase while the landscape dominance index has decreased.All those changes were related to land use characteristics of this district.
【Key words】 land use change; landscape pattern; landscape index; Xinghualing District;
- 【文献出处】 中国土地科学 ,China Land Science , 编辑部邮箱 ,2008年09期
- 【分类号】F301.2
- 【被引频次】18
- 【下载频次】384