中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Human activities further amplify the cooling effect of vegetation greening in Chinese drylands

文献类型:期刊论文

作者Zhu, Yixuan; Zhang, Yangjian1,5; Li, Yan2,3; Zheng, Zhoutao; Zhao, Guang; Sun, Yihan1; Gao, Jie1; Chen, Yao4; Zhang, Jianshuang; Zhang, Yu1
刊名AGRICULTURAL AND FOREST METEOROLOGY
出版日期2023-11-15
卷号342页码:109703
关键词Surface temperature Leaf area index Biogeophysical feedback Non-radiative mechanism Land use/land cover change Ecological engineering project
DOI10.1016/j.agrformet.2023.109703
产权排序1
文献子类Article
英文摘要Vegetation change can provide strong feedback to climate system, but there is a severe shortage of understanding regarding how biogeophysical (BGP) processes related to vegetation changes and their impact on local temperature in arid and semi-arid regions of China (ASAC), a unique region where large-scale ecological engineering projects have been implemented. To address this knowledge gap, this study is aims to investigate the BGP effects of vegetation changes (including growth change and type conversion) and elucidate the BGP mechanisms that link vegetation and surface temperature (Ts) through integrating the Intrinsic Biophysical Mechanism (IBM) method and pairwise comparison analysis. The findings reveal that vegetation change slows down climate warming rate of Ts in ASAC, with a cooling magnitude of -0.0096 K/year (Non-radiative forcing: -0.0114 K/year; Radiative forcing: 0.0018 K/year) from 2000 to 2018, embodied as cooling in summer-autumn and warming in winter-spring. Vegetation-induced BGP effects in ASAC are dominated by non-radiative mechanisms. During the study period, compared to the stable land use/land cover (LULC), cropland expansion and grassland restoration usually led to cooling exceeding -0.05 K and -0.01 K, respectively. However, afforestation and urbanization generally cause warming about 0.02 K and 0.04 K, respectively. From a BGP point of view, avoiding large-scale afforestation in extremely arid regions is an effective strategy. This study highlights the importance of land use/ land cover change (LULCC) in regulating regional climates, and emphasizes the necessity of fully considering the multiple effects of LULCC in the formulation or evaluation of climate change mitigation policies.
WOS关键词WATER-USE EFFICIENCY ; LOCAL TEMPERATURE RESPONSE ; LAND-COVER CHANGE ; SURFACE-TEMPERATURE ; TERRESTRIAL ECOSYSTEMS ; CLIMATE-CHANGE ; TIME-SERIES ; SCALE DEFORESTATION ; GENERAL-CIRCULATION ; BACKGROUND CLIMATE
WOS研究方向Agriculture ; Forestry ; Meteorology & Atmospheric Sciences
语种英语
出版者ELSEVIER
WOS记录号WOS:001082524800001
源URL[http://ir.igsnrr.ac.cn/handle/311030/198856]  
专题生态系统网络观测与模拟院重点实验室_外文论文
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China
3.Beijing Normal Univ, State Key Lab Earth Surface Proc & Resources Ecol, Beijing 100875, Peoples R China
4.Beijing Normal Univ, Inst Land Surface Syst & Sustainable Dev, Fac Geog Sci, Beijing 100875, Peoples R China
5.Henan Univ, Sch Life Sci, Int Joint Res Lab Global Change Ecol, Kaifeng 475004, Henan, Peoples R China
6.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, 11 Datun Rd, Beijing 100101, Peoples R China
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Zhu, Yixuan,Zhang, Yangjian,Li, Yan,et al. Human activities further amplify the cooling effect of vegetation greening in Chinese drylands[J]. AGRICULTURAL AND FOREST METEOROLOGY,2023,342:109703.
APA Zhu, Yixuan.,Zhang, Yangjian.,Li, Yan.,Zheng, Zhoutao.,Zhao, Guang.,...&Zhang, Yu.(2023).Human activities further amplify the cooling effect of vegetation greening in Chinese drylands.AGRICULTURAL AND FOREST METEOROLOGY,342,109703.
MLA Zhu, Yixuan,et al."Human activities further amplify the cooling effect of vegetation greening in Chinese drylands".AGRICULTURAL AND FOREST METEOROLOGY 342(2023):109703.

入库方式: OAI收割

来源:地理科学与资源研究所

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