生态学报2025,Vol.45Issue(6):2968-2984,17.DOI:10.20103/j.stxb.202402220373
2000-2020 年内蒙古高原国土空间演化生态效应及其影响因素
The ecological effects of territorial spatial evolution and its influencing factors in the Inner Mongolia Plateau from 2000 to 2020
摘要
Abstract
Exploring the interplay between territorial spatial evolution and its ecological impacts on the Inner Mongolia Plateau from 2000 to 2020,focusing on spatial planning to strengthen ecological security,enhance agro-pastoral integration,and facilitate urban consolidation.Using transition matrices,the InVEST model,and multi-scale geographically weighted regression,this research delineates the ecological consequences of the "Three-Zone Space" transformation across urban,agricultural,and ecological sectors.Key insights reveal:(1)Urban expansion(0.50 million km2,+139.43%)alongside agricultural(-11.27 million km2,-18.26%)and ecological(11.27 million km2,+16.21%)zone expansion,with notable greening along the Greater Khingan Range and shifts from grasslands to grazing lands in the Xilin Gol Grassland.(2)An overall improvement in ESI(0.48,+55.57%)is observed,with higher indices in the southeast and lower in the northwest.Strategic zoning within main functional areas significantly influences these ecological outcomes,particularly in transitions from agricultural to ecological areas.(3)Natural factors,such as soil erosion and wind dynamics,promote positive ecological shifts,while socio-economic factors such as intensive grazing and tertiary industry expansion amplify negative effects in agro-pastoral zones.National policies provide a consistent regulatory framework.The study suggests optimizing urban spatial distribution,leveraging grassland resources within agro-pastoral layouts,and implementing a comprehensive ecological protection strategy to strengthen the crucial ecological security barrier.关键词
国土空间规划/内蒙古高原/三区空间/生态系统服务/农牧空间Key words
territorial spatial planning/Inner Mongolia Plateau/three-zone space/ecosystem services/agro-pastoral Space引用本文复制引用
魏伟,王雅宁,尹力,余侃华,薄立明..2000-2020 年内蒙古高原国土空间演化生态效应及其影响因素[J].生态学报,2025,45(6):2968-2984,17.基金项目
国家自然科学基金面上项目(42471304,52278047) (42471304,52278047)
教育部人文社会科学研究规划基金项目(23YJA630003) (23YJA630003)
湖北省自然科学基金面上项目(2023AFB794) (2023AFB794)