中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Non-growing/growing season non-uniform-warming increases precipitation use efficiency but reduces its temporal stability in an alpine meadow

文献类型:期刊论文

作者Han, Fusong; Yu, Chengqun; Fu, Gang
刊名FRONTIERS IN PLANT SCIENCE
出版日期2023-01-27
卷号14
关键词temperature sensitivity temporal stability trade-off asymmetrical warming Tibetan Plateau alpine grassland
DOI10.3389/fpls.2023.1090204
文献子类Article
英文摘要There are still uncertainties on the impacts of season-non-uniform-warming on plant precipitation use efficiency (PUE) and its temporal stability (PUEstability) in alpine areas. Here, we examined the changes of PUE and PUEstability under two scenes of non-growing/growing season non-uniform-warming (i.e., GLNG: growing-season-warming lower than non-growing-season-warming; GHNG: growing-season-warming higher than non-growing-season-warming) based on a five-year non-uniform-warming of non-growing/growing season experiment. The GLNG treatment increased PUE by 38.70% and reduced PUEstability by 50.47%, but the GHNG treatment did not change PUE and PUEstability. This finding was mainly due to the fact that the GLNG treatment had stronger influences on aboveground biomass (AGB), non-growing-season soil moisture (SMNG), temporal stability of AGB (AGB(stability)), temporal stability of non-growing-season air temperature (T-a_NG_stability), temporal stability of growing-season vapor pressure deficit (VPDG_stability) and temporal stability of start of growing-season (SGS(stability)). Therefore, the warming scene with a higher non-growing-season-warming can have greater influences on PUE and PUEstability than the warming scene with a higher growing-season-warming, and there were possibly trade-offs between plant PUE and PUEstability under season-non-uniform-warming scenes in the alpine meadow.
WOS关键词PRIMARY PRODUCTIVITY ; SOIL RESPIRATION ; PLANT-PRODUCTION ; NORTHERN ; GRASSLAND ; COMMUNITY ; RESPONSES
WOS研究方向Plant Sciences
WOS记录号WOS:000933036300001
出版者FRONTIERS MEDIA SA
源URL[http://ir.igsnrr.ac.cn/handle/311030/190350]  
专题拉萨站高原生态系统研究中心_外文论文
作者单位Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Lhasa Plateau Ecosyst Res Stn, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Han, Fusong,Yu, Chengqun,Fu, Gang. Non-growing/growing season non-uniform-warming increases precipitation use efficiency but reduces its temporal stability in an alpine meadow[J]. FRONTIERS IN PLANT SCIENCE,2023,14.
APA Han, Fusong,Yu, Chengqun,&Fu, Gang.(2023).Non-growing/growing season non-uniform-warming increases precipitation use efficiency but reduces its temporal stability in an alpine meadow.FRONTIERS IN PLANT SCIENCE,14.
MLA Han, Fusong,et al."Non-growing/growing season non-uniform-warming increases precipitation use efficiency but reduces its temporal stability in an alpine meadow".FRONTIERS IN PLANT SCIENCE 14(2023).

入库方式: OAI收割

来源:地理科学与资源研究所

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