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
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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 |
DOI | 10.1016/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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