中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of grazing exclusion on ecosystem services dynamics, trade-offs and synergies in Northern Tibet

文献类型:期刊论文

作者Liu, Yixuan2; Liu, Shiliang2; Sun, Yongxiu2; Sun, Jian1; Wang, Fangfang2; Li, Mingqi2
刊名ECOLOGICAL ENGINEERING
出版日期2022-06-01
卷号179页码:14
关键词Grazing intensity Grassland management Relationship Driving factors Geographically weighted regression
ISSN号0925-8574
DOI10.1016/j.ecoleng.2022.106638
通讯作者Liu, Shiliang(shiliangliu@bnu.edu.cn)
英文摘要The relationships between different ecosystem services are key to regional ecological stability and security, and their trade-offs and synergies are affected by many factors, especially on the Qinghai-Tibet Plateau (QTP), which is susceptible to human activities. Norther Tibet, located on the QTP, has built fences for grazing exclusion in recent years. However, how grazing exclusion affect the ecosystem service variability and their mechanism remains still unclear. Based on the net primary productivity (NPP) quantitative index method, hotspot analysis, geographically weighted regression (GWR) model, this study analyzed the effects of grazing exclusion with fencing on ecosystem services dynamics, trade-offs and synergies. Results showed that the values of biodiversity conservation, water conservation and soil conservation were all higher in the fencing region than in the nonfencing region. Most counties experienced increasing trends in the fencing region with higher biodiversity conservation, water conservation in the fencing region than that in the non-fencing region from 2006 to 2015. Except for the relationship between soil conservation and water conservation in the non-fencing region in Cuoqin county in 2015, the relationships among all ecosystem services were synergistic, and the overall trends were weakening. The county number percentage with higher synergistic relationships in the fencing region than that in the non-fencing region showed gradually increasing trends. Land use intensity, grazing intensity, precipitation and altitude were the main factors that affecting spatial heterogeneity of three ecosystem services in the nonfencing region, while distance to road, distance to town, land use intensity and temperature were the main influencing factors in the fencing region. This study contributes to exploring the effect of grazing exclusion on ecosystem services and their relationships, thus providing guidance for the formulation of grassland restoration measures
WOS关键词ALPINE GRASSLAND ; DRIVING FORCES ; RESTORATION ; DEGRADATION ; PATTERNS ; PLATEAU ; REGION
资助项目National Natural Sci-ences Foundation of China[2019QZKK0405-05] ; National Key Research and Development Project[41571173] ; [2016YFC0502103]
WOS研究方向Environmental Sciences & Ecology ; Engineering
语种英语
WOS记录号WOS:000792902500001
出版者ELSEVIER
资助机构National Natural Sci-ences Foundation of China ; National Key Research and Development Project
源URL[http://ir.igsnrr.ac.cn/handle/311030/176297]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Shiliang
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modelling, Beijing 100101, Peoples R China
2.Beijing Normal Univ, Sch Environm, 19 Xinjiekouwai St, Beijing 100875, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yixuan,Liu, Shiliang,Sun, Yongxiu,et al. Effect of grazing exclusion on ecosystem services dynamics, trade-offs and synergies in Northern Tibet[J]. ECOLOGICAL ENGINEERING,2022,179:14.
APA Liu, Yixuan,Liu, Shiliang,Sun, Yongxiu,Sun, Jian,Wang, Fangfang,&Li, Mingqi.(2022).Effect of grazing exclusion on ecosystem services dynamics, trade-offs and synergies in Northern Tibet.ECOLOGICAL ENGINEERING,179,14.
MLA Liu, Yixuan,et al."Effect of grazing exclusion on ecosystem services dynamics, trade-offs and synergies in Northern Tibet".ECOLOGICAL ENGINEERING 179(2022):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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