Growing Season Precipitation Rather than Growing Season Length Predominates Maximum Normalized Difference Vegetation Index in Alpine Grasslands on the Tibetan Plateau
Wang, Jiang Wei1,2; Li, Meng1,2; Zhang, Guang Yu1,2; Zhang, Hao Rui1,2; Yu, Cheng Qun1
刊名SUSTAINABILITY
2020-02-01
卷号12期号:3页码:9
关键词growing season length growing season precipitation plant growth alpine regions
DOI10.3390/su12030968
通讯作者Yu, Cheng Qun(yucq@igsnrr.ac.cn)
英文摘要Precipitation and growing season length (GSL) are vital abiotic and biotic variables in controlling vegetation productivity in alpine regions. However, their relative effects on vegetation productivity have not been fully understood. In this study, we examined the responses of the maximum normalized difference vegetation index (NDVImax) to growing season precipitation (GSP) and GSL from 2000 to 2013 in 36 alpine grassland sites on the Tibetan Plateau. Our results indicated that NDVImax showed a positive relationship with prolonged GSL (R-2 = 0.12) and GSP (R-2 = 0.39). The linear slope of NDVImax increased with that of GSP rather than GSL. Therefore, GSP had a stronger effect on NDVImax than did GSL in alpine grasslands on the Tibetan Plateau.
资助项目National Key Research Projects of China[2016YFC0502005] ; Science and Technology Plan Projects of Tibet Autonomous Region (Forage Grass Industry)
WOS关键词CLIMATE-CHANGE ; SPECIES COMPOSITION ; PRODUCTIVITY ; NDVI ; PHENOLOGY ; EXCHANGE ; BIOMASS ; MEADOW ; FORESTS ; ANPP
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
出版者MDPI
WOS记录号WOS:000519135104019
资助机构National Key Research Projects of China ; Science and Technology Plan Projects of Tibet Autonomous Region (Forage Grass Industry)
内容类型期刊论文
源URL[http://ir.igsnrr.ac.cn/handle/311030/134065]  
专题中国科学院地理科学与资源研究所
通讯作者Yu, Cheng Qun
作者单位1.Chinese Acad Sci, Key Lab Ecosyst Network Observat & Modeling, Lhasa Plateau Ecosyst Res Stn, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jiang Wei,Li, Meng,Zhang, Guang Yu,et al. Growing Season Precipitation Rather than Growing Season Length Predominates Maximum Normalized Difference Vegetation Index in Alpine Grasslands on the Tibetan Plateau[J]. SUSTAINABILITY,2020,12(3):9.
APA Wang, Jiang Wei,Li, Meng,Zhang, Guang Yu,Zhang, Hao Rui,&Yu, Cheng Qun.(2020).Growing Season Precipitation Rather than Growing Season Length Predominates Maximum Normalized Difference Vegetation Index in Alpine Grasslands on the Tibetan Plateau.SUSTAINABILITY,12(3),9.
MLA Wang, Jiang Wei,et al."Growing Season Precipitation Rather than Growing Season Length Predominates Maximum Normalized Difference Vegetation Index in Alpine Grasslands on the Tibetan Plateau".SUSTAINABILITY 12.3(2020):9.
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