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
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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 |
DOI | 10.3390/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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