水土保持研究2011,Vol.18Issue(2):265-267,3.
银川市景观格局动态变化研究
Study on Dynamic Changes of Landscape Patterns in Yinchuan City
摘要
Abstract
The spatial character and landscape feature succession could be studied better from the study of urban landscape pattern dynamics change based on RS and GIS.This paper applied the CBERS images of 2001 and 2005, the landscape types of two periods were picked.The landscape pattern was analyzed based on the index of the plot area and number, diversity, dominance, evenness and fragmentation.The results indicated that in the period the landscape type had not changed.The diversity and the evenness increased, and the dominance and the fragmentation decreased.The distribution of the landscape types was more equal.The plot area of building, plantation and forest increased, and the area of building increased greatly.The plot area of water and unused land decreased, and the number of water decreased greatly.It indicated that the proportion of all land use types and spatial pattern changed a lot during the period.关键词
银川市/景观格局/CBERSKey words
Yinchuan city/ landscape pattern/ CBERS分类
天文与地球科学引用本文复制引用
白林波,白明生,贾科利..银川市景观格局动态变化研究[J].水土保持研究,2011,18(2):265-267,3.基金项目
国家自然科学基金(40801219) (40801219)