长沙地区景观格局演变对空气质量的影响及优化策略研究

Study on the Influence of Landscape Pattern Evolution on Air Quality and Optimization Strategy in Changsha Area

指出了景观格局演变对空气质量的影响研究对于从降低城市大气污染的角度来指导城市生态建设,对于建设结构合理、功能高效、布局科学的城市景观系统具有重要的理论与实践意义,对促进区域生态环境的恢复与重建也有重要的现实意义。阐述了研究的内容、方法和技术路线,着重对土地利用结构演化的PM2.5/PM10污染效应进行了分析,给出了主要结论,并对生态景观格局提出了优化策略。

The study on the impact of landscape pattern evolution on air quality is of great theoretical and practical significance for guiding urban ecological construction from the point of view of reducing urban air pollution.It has important theoretical and practical significance for building a city structure system with reasonable structure,high efficiency and scientific layout.In this paper,the contents,methods and technical routes of the study are given.The pollution effects of PM2.5/PM10 on the evolution of land use structure are emphatically analyzed.The main conclusions are given and the optimization strategies of ecological landscape pattern are discussed.