中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
County zoning and optimization paths for trade-offs and synergies of ecosystem services in Northeast China

文献类型:期刊论文

作者Wang, Shihao2,3; Shi, Huading2; Xu, Xinliang4; Huang, Lin1; Gu, Qingbao3; Liu, Hanbing2
刊名ECOLOGICAL INDICATORS
出版日期2024-07-01
卷号164页码:112044
关键词Ecosystem services Northeast China Driving factors Trade-offs and synergies Optimization paths
DOI10.1016/j.ecolind.2024.112044
产权排序3
文献子类Article
英文摘要In Northeast (NE) China, the largest commodity grain base and natural forest area in China, both agricultural production and ecological protection require attention. In recent years, land degradation in NE China has increased, seriously affecting the production -ecology synergy. In this paper, four key ecosystem services (ESs) in NE China are quantified: provisioning, water conservation (WC), soil conservation (SC) and sand fixation (SF), and the spatiotemporal evolution characteristics and trade-offs and synergies (T &S) of ESs are analyzed. The driving factors of provisioning services and the characteristics of T &S are considered, and the county zoning scheme and the corresponding production -ecological function synergistic optimization paths are proposed. The results show that (1) the provisioning, WC and SF services in NE China have slightly increased in the past 20 years, and the provisioning in the Greater-Khingan-Mountains-Region (GKMR) and Lesser-KhinganMountains-Region (LKMR), the WC in the LKMR, and the SF in the Liao -River -Plain (LRP) have more obviously increased. The SC service has slightly decreased, especially in the Changbai-Mountains-Region (CBMR). (2) The provisioning service in NE China mainly shows a synergistic relationship with WC and SF, accounting for 79.1 % and 62.9 % of the area, respectively, and a trade-off relationship with SC, accounting for 52.54 % of the area. (3) Human activities (HA) are the dominant driving factor of the provisioning service change in NE China, with an impact degree of 62.65 %. The LKMR is an exception, as climate change (CC) dominates. The LRP, Songnen-Plain (SNP) and GKMR have high degrees of HA. (4) The number of synergistic optimized (SO), light optimized (LO) and trade-off limited (TL) counties accounted for 19.0 %, 61.7 % and 19.3 %, respectively. Among them, the SO type counties should prioritize improving provision and grain production capacity, the LO type counties should protect basic farmland and decrease trade-offs between ESs, and the TL type counties should improve ecological functions and strengthen ecological protection and restoration. This paper clarifies the main contradictions of ESs in NE China and provides an important scientific basis for ecological protection and restoration, which is important for ensuring food and ecological security and realizing the ecological and efficient sustainable utilization of black soil.
WOS关键词CLIMATE-CHANGE ; SOIL LOSS ; EROSION ; PATTERNS ; REGION ; AREA
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
WOS记录号WOS:001264359300001
源URL[http://ir.igsnrr.ac.cn/handle/311030/206133]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Shi, Huading; Xu, Xinliang
作者单位1.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Minist Ecol & Environm, Tech Ctr Soil Agr & Rural Ecol & Environm, Beijing 100012, Peoples R China
3.Chinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
4.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Wang, Shihao,Shi, Huading,Xu, Xinliang,et al. County zoning and optimization paths for trade-offs and synergies of ecosystem services in Northeast China[J]. ECOLOGICAL INDICATORS,2024,164:112044.
APA Wang, Shihao,Shi, Huading,Xu, Xinliang,Huang, Lin,Gu, Qingbao,&Liu, Hanbing.(2024).County zoning and optimization paths for trade-offs and synergies of ecosystem services in Northeast China.ECOLOGICAL INDICATORS,164,112044.
MLA Wang, Shihao,et al."County zoning and optimization paths for trade-offs and synergies of ecosystem services in Northeast China".ECOLOGICAL INDICATORS 164(2024):112044.

入库方式: OAI收割

来源:地理科学与资源研究所

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