中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigation of Urbanization Effects on Land Surface Phenology in Northeast China during 2001-2015

文献类型:期刊论文

作者Yao, Rui1; Wang, Lunche1; Huang, Xin2; Guo, Xian3; Niu, Zigeng1; Liu, Hongfu1
刊名REMOTE SENSING
出版日期2017
卷号9期号:1页码:16
关键词urbanization land surface phenology urban heat island Northeast China
ISSN号2072-4292
DOI10.3390/rs9010066
通讯作者Wang, Lunche(wang@cug.edu.cn) ; Huang, Xin(huang_whu@163.com)
英文摘要The urbanization effects on land surface phenology (LSP) have been investigated by many studies, but few studies have focused on the temporal variations of urbanization effects on LSP. In this study, we used the Moderate-resolution Imaging Spectroradiometer (MODIS) Enhanced Vegetation Index (EVI), MODIS Land Surface Temperature (LST) data and China's Land Use/Cover Datasets (CLUDs) to investigate the temporal variations of urban heat island intensity (UHII) and urbanization effects on LSP in Northeast China during 2001-2015. LST and phenology differences between urban and rural areas represented the urban heat island intensity and urbanization effects on LSP, respectively. A Mann-Kendall nonparametric test and Sen's slope were used to evaluate the trends of urbanization effects on LSP and urban heat island intensity. The results indicated that the average LSP during 2001-2015 was characterized by high spatial heterogeneity. The start of the growing season (SOS) in old urban areas had become earlier and earlier compared to rural areas, and the differences in SOS between urbanized areas and rural areas changed greatly during 2001-2015 (-0.79 days/year, p < 0.01). Meanwhile, the length of the growing season (LOS) in urban and adjacent areas had become increasingly longer than rural areas, especially in urbanized areas (0.92 days/year, p < 0.01), but the differences in the end of the growing season (EOS) between urban and adjacent areas did not change significantly. Next, the UHII increased in spring and autumn during the whole study period. Moreover, the correlation analysis indicated that the increasing urban heat island intensity in spring contributed greatly to the increases of urbanization effects on SOS, but the increasing urban heat island intensity in autumn did not lead to the increases of urbanization effects on EOS in Northeast China.
WOS关键词URBAN HEAT-ISLAND ; 32 MAJOR CITIES ; CLIMATE-CHANGE ; SATELLITE-OBSERVATIONS ; SPATIAL-PATTERNS ; TIME-SERIES ; VEGETATION ; MODIS ; TEMPERATURE ; FOREST
资助项目National Natural Science Foundation of China[41601044] ; Natural Science Foundation for Distinguished Young Scholars of Hubei Province of China[2016CFA051] ; Special Fund for Basic Scientific Research of Central Colleges, China University of Geosciences, Wuhan[CUG15063]
WOS研究方向Remote Sensing
语种英语
WOS记录号WOS:000395492600065
出版者MDPI AG
资助机构National Natural Science Foundation of China ; Natural Science Foundation for Distinguished Young Scholars of Hubei Province of China ; Special Fund for Basic Scientific Research of Central Colleges, China University of Geosciences, Wuhan
源URL[http://ir.igsnrr.ac.cn/handle/311030/64813]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Lunche; Huang, Xin
作者单位1.China Univ Geosci, Sch Earth Sci, Lab Crit Zone Evolut, Wuhan 430074, Peoples R China
2.Wuhan Univ, Sch Remote Sensing & Informat Engn, Wuhan 430079, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Yao, Rui,Wang, Lunche,Huang, Xin,et al. Investigation of Urbanization Effects on Land Surface Phenology in Northeast China during 2001-2015[J]. REMOTE SENSING,2017,9(1):16.
APA Yao, Rui,Wang, Lunche,Huang, Xin,Guo, Xian,Niu, Zigeng,&Liu, Hongfu.(2017).Investigation of Urbanization Effects on Land Surface Phenology in Northeast China during 2001-2015.REMOTE SENSING,9(1),16.
MLA Yao, Rui,et al."Investigation of Urbanization Effects on Land Surface Phenology in Northeast China during 2001-2015".REMOTE SENSING 9.1(2017):16.

入库方式: OAI收割

来源:地理科学与资源研究所

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