地理空间信息2024,Vol.22Issue(5):74-76,92,4.
利用转移矩阵模型研究江苏省长江岸线变化
Research on the Yangtze River Shoreline Changes in Jiangsu Province Using Transfer Matrix Model
摘要
Abstract
Carrying out the ecological environment monitoring of the Yangtze River and promoting the development of the Yangtze River Economic Belt is a major strategy related to the overall development of the country and an objective need to accelerate the construction of ecological civilization.Taking the land-use data within two kilometers of shoreline along the Yangtze River in Jiangsu Province from 2015 to 2021 as the research object,we used the transfer matrix model to calculate the transfer matrix tables on each time node in the research area,and analyzed the transfer in and transfer out,increase and decrease of land for ecological space,living space and production space.Then,we used the Gauss-Seidel method to draw the Sankey diagram of ecological-living-productive space circulation,to quantitatively analyze the Yangtze River shoreline change in Jiangsu Province,and provide technical support for the ecological monitoring in the Yangtze River Economic Belt(Jiangsu Section).关键词
三生空间/长江岸线/转移矩阵模型/土地利用/桑基图Key words
ecological-living-productive space/Yangtze River shoreline/transfer matrix model/land-use/Sankey diagram分类
天文与地球科学引用本文复制引用
陈年松,徐贵阳..利用转移矩阵模型研究江苏省长江岸线变化[J].地理空间信息,2024,22(5):74-76,92,4.基金项目
江苏省自然资源厅指导性科研型资助项目(2021040). (2021040)