节点文献
洛阳市土地利用景观格局时空演变与预测分析
Spatial-Temporal Evolution and Prediction Analysis of Land Use and Landscape Pattern in Luoyang City
【摘要】 景观格局是土地利用变化最直观的表现形式,为了评估洛阳市土地利用与景观格局演变情况,进而为洛阳市土地资源管理和生态系统保护提供参考,基于2000—2020年我国土地利用遥感监测数据和PLUS模型,模拟预测洛阳市2030年惯性发展情景和生态保护情景下土地利用类型和景观格局变化,结果表明:2000—2020年洛阳市土地利用类型以耕地、林地和草地为主,区域土地利用总体波动较小,土地利用处于发展阶段;2030年,惯性发展情景下洛阳市土地演变速率提升、生态用地呈收缩趋势,生态保护情景下建设用地扩张受限、生态用地面积增加、区域生态效益显著增加。
【Abstract】 Landscape pattern is one of the most intuitive manifestations of land use change. In order to evaluate the evolution of land use and landscape pattern in Luoyang city, and then provide reference for land resource management and ecosystem protection in Luoyang City, based on the remote sensing monitoring data of land use in China from 2000 to 2020 and the PLUS model, the changes of land use type and landscape pattern under the inertia development scenario and ecological protection scenario in Luoyang City in 2030 were simulated and predicted.The results show that from 2000 to 2020, the land use types of Luoyang are mainly cultivated land, forest land and grassland, and the overall regional land use fluctuation is small, and land use is in the development stage. In 2030, under the inertia development scenario, the land evolution rate of Luoyang City is increased, and the ecological land use shows a shrinking trend. Under the ecological protection scenario, the expansion of construction land is limited, the ecological land area increased, and the regional ecological benefit increased significantly.
【Key words】 Landscape pattern; land use; multi-scenario simulation; PLUS model; Luoyang City;
- 【文献出处】 人民黄河 ,Yellow River , 编辑部邮箱 ,2024年08期
- 【分类号】X321;F301.2
- 【下载频次】170