Based on the analysis of the data, this paper concludes that between 2001 and 2004, due to the advancement of the policy of returning farmland to forests, the area of forest land increased, the landscape persity of Xuzhou City was higher, and the landscape types were more evenly distributed. Good environmental quality; between
2004 and 2007, due to the construction of new urban areas, construction land invaded forest land and other land use areas, the degree of landscape fragmentation increased, the dominance of construction land increased, and the quality of ecological environment declined; between 2007 and 2010, Due to the construction of a forest eco-city strategy, the area of forest land in Xuzhou City has increased substantially, the connectivity between landscape types has increased, the shape has become more complex, and the quality of the ecological environment has increased; during the period from 2010 to 2016, due to urban expansion and mountains In the construction of the hotel, large areas of arable land were converted into construction land, and the quality of ecological environment in Xuzhou declined. During the entire period of the study, the land use change of cultivated land, construction land ,forest and water body was very slow, while the grassland and unused land had more severe land use change.
The paper has 25 figures, 11 tables, and 30 references.
Keywords: remote sensing technology landscape index landscape pattern land use type transfer matrix land use type dynamics
目 录
摘要-Ⅰ
Abstract--Ⅱ
目录-Ⅳ
图清单-Ⅵ
表清单-Ⅶ
1 绪论 1
1.2 遥感在景观格局研究方面的应用 2
1.3 研究技术路线 3
2 研究区概况及数据来源 5
2.1 研究区概况 5.
2.2 数据来源 6
3 数据处理及信息提取 7
3.1 图像预处理 7
3.2 图像信息提取 8
4 徐州景观格局时空变化及分析 11
4.1 斑块类型上的景观格局变化与分析 11
4.2 景观类型上的景观格局变化与分析 18
5 徐州市区土地利用动态变化分析 22
5.1 土地利用类型转移矩阵 22
5.2 土地利用动态度 27
6 结论与展望 30
6.1 结论 30
6.2 对徐州市区未来规划的建议 31
6.2 展望 32
参考文献 33
致谢 35
图清单
图序号 图名称 页码
图 1-1 技术路线 3
图 2-1 研究区地理位置示意图 6
图 3-1 2001 年土地利用类型图 9
图 3-2