水土保持研究2025,Vol.32Issue(4):418-429,12.DOI:10.13869/j.cnki.rswc.2025.04.009
中国山水林田湖草沙生命共同体健康诊断类型识别及修复路径优化
Identification of health diagnosis types and restoration pathway optimization for the mountains-rivers-forests-fields-lakes-grasslands-sands life community in China
摘要
Abstract
[Objective]This study aims to identify the health diagnosis types of mountains-rivers-forests-fields-lakes-grasslands-sands life community,explore the coupling and coordination among its subsystems,and provide scientific data support for community restoration.[Methods]Using 31 provinces(regions,cities)in China as the study areas,a health diagnosis indicator system for the mountains-rivers-forests-fields-lakes-grasslands-sands life community was developed.The normal cloud model was employed to calculate the health status of administrative regions and subsystems.The coupling and coordination among subsystems were analyzed,and ecological restor-ation zones were classified for regional optimization.[Results](1)The overall health status of the life community showed an upward trend.In 2020,about 19%and 58%of administrative regions were classified as healthy and natural,respectively.The overall health rankings of the subsystems were as follows:forests>grasslands>lakes>rivers>fields>sands>mountains.(2)Among 120 subsystem combinations,9 remained in the adjustment phase,while the others gradually reached high coupling levels.In terms of coordination,15 combinations of two subsystems exhibited imbalance,while the others displayed mild imbalance or primary coordination.Significant disparities were observed in the development speeds of different subsystems.(3)Ecological restoration zones were classified into four types:rivers-sands-forests subsystem restoration areas,mountains-lakes subsystem restoration areas,fields-grasslands subsystem restoration areas,and sands-lakes-forests subsystem restoration areas,with corresponding restoration pathways proposed.[Conclusion]From a macro perspective,the health status of various regions shows gradual improvement.However,some administrative regions are still in morbid health status.Future efforts should focus on addressing disparities among subsystems and creating targeted development plans.关键词
山水林田湖草沙/健康诊断/耦合协调/修复路径/宏观视角Key words
mountains-rivers-forests-fields-lakes-grasslands-sands/health diagnosis/coupling and coordination/restoration pathway/macro-perspective分类
资源环境引用本文复制引用
聂家龙,官冬杰,谢亭亭,周李磊,和秀娟..中国山水林田湖草沙生命共同体健康诊断类型识别及修复路径优化[J].水土保持研究,2025,32(4):418-429,12.基金项目
国家自然科学基金项目(U24A20580,42171829,42201333)国家自然科学基金专项项目(42342036) (U24A20580,42171829,42201333)
国家社科基金后期资助项目(20FJYB035) (20FJYB035)
重庆交通大学研究生科研创新项目(2024S0156) (2024S0156)
重庆市研究生导师团队建设项目(JDDSTD2022002) (JDDSTD2022002)