The Effects of Asymmetric Diurnal Warming on Vegetation Growth of the Tibetan Plateau over the Past Three Decades
文献类型:期刊论文
作者 | Xia, Haoming1![]() ![]() ![]() |
刊名 | SUSTAINABILITY
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出版日期 | 2018-04-01 |
卷号 | 10期号:4页码:14 |
关键词 | climate extremes global warming Tibetan Plateau ecological responses NDVI3g partial correlation analysis |
ISSN号 | 2071-1050 |
DOI | 10.3390/su10041103 |
英文摘要 | Temperatures over the past three decades have exhibited an asymmetric warming pattern between night and day throughout the Tibetan Plateau. However, the implications of such diurnally heterogeneous warming on vegetation growth is still poorly understood. In this paper, we evaluate how vegetation growth has responded to daytime and night-time warming at the regional, biome, and pixel scales based on normalized difference vegetation index (NDVI) and meteorological data from 1982 to 2015. We found a persistent increase in the growing seasonal minimum temperature (T-min) and maximum temperature (T-max) over the Tibetan Plateau between 1982-2015, whereas the rate of increase of T-min was 1.7 times that of T-max. After removing the correlations between T-min, precipitation, and solar radiation, we found that the partial correlation between T-max and NDVI was positive in wetter and colder areas and negative in semi-arid and arid regions. In contrast, the partial correlation between T-min and NDVI was positive in high-cold steppe and meadow steppe and negative in montane steppe or wet forest. We also found diverse responses of vegetation type to daytime and night-time warming across the Tibetan Plateau. Our results provide a demonstration for studying regional responses of vegetation to climate extremes under global climate change. |
语种 | 英语 |
WOS记录号 | WOS:000435188000207 |
出版者 | MDPI |
源URL | [http://ir.imde.ac.cn/handle/131551/23334] ![]() |
专题 | 成都山地灾害与环境研究所_山区发展研究中心 成都山地灾害与环境研究所_数字山地与遥感应用中心 |
通讯作者 | Qin, Yaochen |
作者单位 | 1.Henan Univ, Henan Collaborat Innovat Ctr Urban Rural Coordina, Key Lab Geospatial Technol Middle & Lower Yellow, Coll Environm & Planning, Kaifeng 475004, Peoples R China 2.Chinese Acad Sci, Inst Mt Hazards & Environm, Res Ctr Digital Mt & Remote Sensing Applicat, Chengdu 610041, Sichuan, Peoples R China 3.USDA ARS, Genet & Sustainable Agr Res Unit, Mississippi State, MS 39762 USA |
推荐引用方式 GB/T 7714 | Xia, Haoming,Li, Ainong,Feng, Gary,et al. The Effects of Asymmetric Diurnal Warming on Vegetation Growth of the Tibetan Plateau over the Past Three Decades[J]. SUSTAINABILITY,2018,10(4):14. |
APA | Xia, Haoming.,Li, Ainong.,Feng, Gary.,Li, Yang.,Qin, Yaochen.,...&Cui, Yaoping.(2018).The Effects of Asymmetric Diurnal Warming on Vegetation Growth of the Tibetan Plateau over the Past Three Decades.SUSTAINABILITY,10(4),14. |
MLA | Xia, Haoming,et al."The Effects of Asymmetric Diurnal Warming on Vegetation Growth of the Tibetan Plateau over the Past Three Decades".SUSTAINABILITY 10.4(2018):14. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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