农学学报2017,Vol.7Issue(2):68-73,6.
三亚市10年间景观格局变化分析
Landscape Pattern Change: Sanya, 2002-2012
摘要
Abstract
To understand the landscape change characteristics and its influencing factors in urban development process of tropical coastal city,based on the SPOT image data,with the support of RS,GIS software and landscape ecology method,the dynamic changes of land use and landscape pattern in Sanya from 2002 to 2012 were analyzed.The results showed that:(1) during the past 10 years,the main landscapes were farmland and broad leaved forest,but the construction land increased significantly,all of the landscape types had mutual transfer,such as paddy field decreased by 25.75%,reservoir or pond decreased by 6.21%;brushwood,construction land and dry land increased by about 143.16%,86.89% and 10.20%,respectively;(2) after landscape pattern index and transfer matrix analysis,it was concluded that the number of landscape patch was decreasing,and the landscape fragmentation was reduced,mainly due to the strengthened interference of human activities,and the speed up of urbanization process,the original fragmented distribution of residential land and building land became poly integration,which led to the decrease of landscape fragmentation degree in this area.关键词
土地利用/景观格局/转移矩阵/破碎化/三亚市Key words
Land Use/Landscape Pattern/Transfer Matrix/Fragmentation/Sanya分类
信息技术与安全科学引用本文复制引用
林宁,关学彬,麦全法..三亚市10年间景观格局变化分析[J].农学学报,2017,7(2):68-73,6.基金项目
海南省自然科学基金项目“热带滨海城市三亚市景观变迁趋势及驱动力研究”(314056). (314056)