中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Vegetation green up under the influence of daily minimum temperature and urbanization in the Yellow River Basin, China

文献类型:期刊论文

作者Yuan, Moxi1; Wang, Lunche2; Lin, Aiwen1; Liu, Zhengjia3; Li, Qingjun1; Qu, Sai1
刊名ECOLOGICAL INDICATORS
出版日期2020
卷号108页码:14
关键词Plant phenology Asymmetric warming Urban heat island
ISSN号1470-160X
DOI10.1016/j.ecolind.2019.105760
通讯作者Wang, Lunche(wang@cug.edu.cn)
英文摘要Climate conditions are the major driving factors of vegetation phenology. However, there is limited effort to monitor dynamics of vegetation phenology and its responses to climate change and urbanization. Using NDVI data from 1982 to 2015, this study investigated the spatiotemporal change of spring green-up date (GUD) across the Yellow River Basin (YRB) and estimated the possible effects of different climatic factors on it. Additionally, the urban-rural differences in GUD and its linkage to spring land surface temperature (LST) for YRB's major cities over 2001-2015 were investigated. The results showed that the GUD significantly advanced at a rate of 0.42 days yr(-1) and delayed spatially from southeast to northwest. The interannual variations in regionally averaged GUD were driven mainly by preseason min-temperature (T-min). Spatially, the effect of preseason T-min was strongest in the central and western region. The confounding effects of preseason maximum temperature (T-max) and precipitation jointly affected the GUD, while insolation had a weak impact on GUD. Moreover, the sensitivity of GUD to preseason T-min and precipitation weakened with an increasing mean annual preseason precipitation gradient, but the sensitivity to preseason T-max was gradually enhanced. Furthermore, the difference in the GUD between urban and rural areas presented a significant logarithmic relationship with the distance away from the urban center, and it was strongly related to the regional LST. Our findings confirmed the importance of T-min and urbanization in regulating changes in GUD and further suggested that LST should be considered to develop an improved model of GUD under future climate change and urban development.
WOS关键词LAND-SURFACE PHENOLOGY ; CLIMATE-CHANGE ; LOESS PLATEAU ; TIBETAN PLATEAU ; SPRING PHENOLOGY ; UP DATE ; RESPONSES ; GROWTH ; SHIFTS ; GRADIENT
资助项目National Natural Science Foundation of China[41975044] ; National Natural Science Foundation of China[41601044] ; Special Fund for Basic Scientific Research of Central Colleges, China University of Geosciences, Wuhan[CUGCJ1704] ; Special Fund for Basic Scientific Research of Central Colleges, China University of Geosciences, Wuhan[CUGL170401]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000493902400075
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Special Fund for Basic Scientific Research of Central Colleges, China University of Geosciences, Wuhan
源URL[http://ir.igsnrr.ac.cn/handle/311030/131661]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Lunche
作者单位1.Wuhan Univ, Sch Resources & Environm Sci, Wuhan 430079, Hubei, Peoples R China
2.China Univ Geosci, Sch Geog & Informat Engn, Hubei Key Lab Crit Zone Evolut, Wuhan 430074, Hubei, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Yuan, Moxi,Wang, Lunche,Lin, Aiwen,et al. Vegetation green up under the influence of daily minimum temperature and urbanization in the Yellow River Basin, China[J]. ECOLOGICAL INDICATORS,2020,108:14.
APA Yuan, Moxi,Wang, Lunche,Lin, Aiwen,Liu, Zhengjia,Li, Qingjun,&Qu, Sai.(2020).Vegetation green up under the influence of daily minimum temperature and urbanization in the Yellow River Basin, China.ECOLOGICAL INDICATORS,108,14.
MLA Yuan, Moxi,et al."Vegetation green up under the influence of daily minimum temperature and urbanization in the Yellow River Basin, China".ECOLOGICAL INDICATORS 108(2020):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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