中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
One-year grazing exclusion remarkably restores degraded alpine meadow at Zoige, eastern Tibetan Plateau

文献类型:期刊论文

作者Liu, Miao2,3; Zhang, Zhenchao2,4; Sun, Jian2; Wang, Yi2; Wang, Jinniu5; Tsunekawa, Atsushi3; Yibeltal, Mesenbet6,7; Xu, Ming2,8; Chen, Youjun1
刊名GLOBAL ECOLOGY AND CONSERVATION
出版日期2020-06-01
卷号22页码:12
关键词Tibetan Plateau Short-term grazing exclusion Grassland restoration Alpine meadow Humid region
ISSN号2351-9894
DOI10.1016/j.gecco.2020.e00951
通讯作者Sun, Jian(sunjian@igsnrr.ac.cn)
英文摘要Understanding the influences of grazing exclusion (GE) on soil properties and vegetation characteristics is essential for the assessment of grassland restoration. The objectives of this study are exploring the efficiency of short-term GE in restoring alpine meadow in the Zoige region, eastern Tibetan Plateau, with high rainfall amount. We conducted sampling surveys before and after one-year GE in alpine meadows with seven sequent degraded degrees. The results showed that one-year GE significantly increased soil organic carbon (SOC), soil total nitrogen (STN), soil water content (SWC), and plant biomass, while decreased soil bulk density (SBD) regardless of the degradation degree. These findings suggest that short-term GE may be an effective way to restore degraded alpine meadow. Aboveground and belowground biomass was significantly positively associated with SWC, SOC, STN, soil total phosphorus, and soil available nitrogen, but presented negative relationship with SBD. This shows the complicated interaction between vegetation and soil physiochemical properties that regulates the grassland recovery process. The degraded alpine meadow in this rainfall-rich region could rapidly recover once grazing disturbance was excluded. This study can provide technical support for restoration and sustainable management of alpine meadows on the Tibetan Plateau. (C) 2020 The Authors. Published by Elsevier B.V.
WOS关键词BELOW-GROUND BIOMASS ; PLANT COMMUNITY COMPOSITION ; HORQIN SANDY LAND ; SOIL PROPERTIES ; LOESS PLATEAU ; INNER-MONGOLIA ; PRECIPITATION GRADIENT ; VEGETATION RESTORATION ; SECONDARY SUCCESSION ; ABOVEGROUND BIOMASS
资助项目State Key Research Development Program of China[2016YFC0501802] ; State Key Research Development Program of China[2016YFC0501803] ; China Postdoctoral Science Foundation[2017M620889] ; National Natural Science Foundation of China[41871040] ; National Natural Science Foundation of China[41501057]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000575093200035
出版者ELSEVIER
资助机构State Key Research Development Program of China ; China Postdoctoral Science Foundation ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/157057]  
专题中国科学院地理科学与资源研究所
通讯作者Sun, Jian
作者单位1.Southwest Univ Nationalities, Chengdu 610041, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modelling, Synth Res Ctr Chinese Ecosyst Res Network, Beijing 100101, Peoples R China
3.Tottori Univ, Arid Land Res Ctr, Tottori 6800001, Japan
4.Beijing Forestry Univ, Sch Soil & Water Conservat, Beijing 100083, Peoples R China
5.Chinese Acad Sci, Chengdu Inst Biol, Chengdu 610041, Peoples R China
6.Tottori Univ, United Grad Sch Agr Sci, 1390 Hamasaka, Tottori 6808553, Japan
7.Bahir Dar Univ, Fac Civil & Water Resource Engn, Bahir Dar Inst Technol, Bahir Dar, Ethiopia
8.Rutgers State Univ, Sch Environm & Biol Sci, Dept Ecol Evolut & Nat Resources, New Brunswick, NJ 08901 USA
推荐引用方式
GB/T 7714
Liu, Miao,Zhang, Zhenchao,Sun, Jian,et al. One-year grazing exclusion remarkably restores degraded alpine meadow at Zoige, eastern Tibetan Plateau[J]. GLOBAL ECOLOGY AND CONSERVATION,2020,22:12.
APA Liu, Miao.,Zhang, Zhenchao.,Sun, Jian.,Wang, Yi.,Wang, Jinniu.,...&Chen, Youjun.(2020).One-year grazing exclusion remarkably restores degraded alpine meadow at Zoige, eastern Tibetan Plateau.GLOBAL ECOLOGY AND CONSERVATION,22,12.
MLA Liu, Miao,et al."One-year grazing exclusion remarkably restores degraded alpine meadow at Zoige, eastern Tibetan Plateau".GLOBAL ECOLOGY AND CONSERVATION 22(2020):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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