中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vegetation Degradation and Its Driving Factors in the Farming-Pastoral Ecotone over the Countries along Belt and Road Initiative

文献类型:期刊论文

作者Liu, Qionghuan2,3; Wang, Xiuhong2; Zhang, Yili1,2,3; Zhang, Huamin4; Li, Lanhui2,3
刊名SUSTAINABILITY
出版日期2019-03-02
卷号11期号:6页码:16
关键词vegetation degradation remote sensing monitoring farming-pastoral ecotone Belt and Road Initiative (BRI)
ISSN号2071-1050
DOI10.3390/su11061590
通讯作者Zhang, Yili(zhangyl@igsnrr.ac.cn)
英文摘要To adhere to the green growth strategy, it is urgently needed to identify the vegetation degradation zone in the farming-pastoral ecotone (FPE) over the countries along the Belt and Road Initiative (BRI). In this study, we monitored vegetation degradation and analyzed climatic factors and anthropogenic contributions on vegetation change in the FPE during 2000-2016 using the growing season annual accumulative normalized difference vegetation index (NDVIaccu) and climatic variables. The Theil-Sen's trend results revealed that 74.11% of NDVIaccu in FPEs showed a significant increasing trend for the period 2000-2016, only 1.64% of NDVIaccu were significantly decreasing. However, we detected that 21.29% degradation of NDVIaccu had occurred based on enhanced Theil-Sen and Mann-Kendall (ETheil-Sen-MK) method. Spatial statistics for significant correlations between climatic variables and NDVIaccu showed that precipitation was positively correlated with NDVIaccu; yet, the relationship between NDVIaccu and temperature was more complex, which was closely related to the intensity of increasing in temperature. Importantly, this study found that anthropogenic contributions dominated the trends in NDVIaccu over the FPE. The findings suggested that agricultural activities play a mainly positive role in overall vegetation vigor. However, continually increasing disturbance by livestock grazing risks further vegetation degradation.
WOS关键词QINGHAI-TIBET PLATEAU ; CLIMATE-CHANGE ; GRASSLAND DEGRADATION ; RIVER-BASIN ; CHINA ; DESERTIFICATION ; AFFORESTATION ; VARIABILITY ; IMPACTS ; FORCES
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA20000000] ; Global Ecosystems and Environment Observation Analysis Research Cooperation[1061302600001]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000465613000085
出版者MDPI
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; Global Ecosystems and Environment Observation Analysis Research Cooperation
源URL[http://ir.igsnrr.ac.cn/handle/311030/68606]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Yili
作者单位1.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res IGSNRR, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Jiangxi Normal Univ, Sch Geog & Environm, Nanchang 330027, Jiangxi, Peoples R China
推荐引用方式
GB/T 7714
Liu, Qionghuan,Wang, Xiuhong,Zhang, Yili,et al. Vegetation Degradation and Its Driving Factors in the Farming-Pastoral Ecotone over the Countries along Belt and Road Initiative[J]. SUSTAINABILITY,2019,11(6):16.
APA Liu, Qionghuan,Wang, Xiuhong,Zhang, Yili,Zhang, Huamin,&Li, Lanhui.(2019).Vegetation Degradation and Its Driving Factors in the Farming-Pastoral Ecotone over the Countries along Belt and Road Initiative.SUSTAINABILITY,11(6),16.
MLA Liu, Qionghuan,et al."Vegetation Degradation and Its Driving Factors in the Farming-Pastoral Ecotone over the Countries along Belt and Road Initiative".SUSTAINABILITY 11.6(2019):16.

入库方式: OAI收割

来源:地理科学与资源研究所

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