中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Patterns of daily stem growth in different tree species in a warm-temperate forest in northern China

文献类型:期刊论文

作者Zhang, Qi1; Lyu, Lixin; Wang, Yang
刊名DENDROCHRONOLOGIA
出版日期2022
卷号72
关键词Climate change Stem radial change Dendrometer Tree water deficit Short-term drought
ISSN号1125-7865
DOI10.1016/j.dendro.2022.125934
文献子类Article
英文摘要Radial growth in trees responds to environmental changes in various ways ranging from immediate to hysteretic responses. However, species-specific tree radial growth patterns and their responses to short-term weather changes are not fully understood. Here, the daily stem radial changes (SRCs) in four common tree species, linden (Tilia mongolica), birch (Betula dahurica), oak (Quercus wutaishanica) and larch (Larix principis-rupprechtii), were monitored with high-resolution point dendrometers during the main growing seasons in 2017-2019 on Dongling Mountain, northern China. The SRC was differentiated into tree water deficit-induced stem shrinkage (TWD) and growth-induced irreversible stem expansion (GRO) to evaluate species-specific responses to weather variables and short-term drought events. We found that the TWD and GRO of the four species were significantly different. The TWD was influenced primarily by the vapor pressure deficit (VPD), whereas the GRO was influenced primarily by precipitation (P). In linden and birch, a larger proportion of the GRO occurred at higher air temperature (T-mean) and VPD values; in contrast, the range of these changes was lower in oak and larch. With the increased durations of drought periods, oak and larch experienced large and rapid increases in TWD, whereas birch and linden showed small and slow increases. These results indicate that oak and larch would be sensitive to warmer and drier weather conditions predicted for the future, while linden and birch would have a conservative growth strategy. Our results provide further insights into the physiology of these four tree species and allow us to better predict the growth response of forest dynamics under climate change.
学科主题Forestry ; Geography, Physical
出版地MUNICH
电子版国际标准刊号1612-0051
WOS关键词RADIUS VARIATIONS ; WOOD ANATOMY ; WATER ; DROUGHT ; RESPONSES ; DENDROMETER ; MORTALITY ; DYNAMICS ; DEFICIT ; STORAGE
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000788835100001
出版者ELSEVIER GMBH
资助机构National Natural Science Founda-tion of China [31330015, 41771060] ; Beijing Forest Ecosystem Research Station of the Chinese Academy of Sciences
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/28996]  
专题植被与环境变化国家重点实验室
作者单位1.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Qi,Lyu, Lixin,Wang, Yang. Patterns of daily stem growth in different tree species in a warm-temperate forest in northern China[J]. DENDROCHRONOLOGIA,2022,72.
APA Zhang, Qi,Lyu, Lixin,&Wang, Yang.(2022).Patterns of daily stem growth in different tree species in a warm-temperate forest in northern China.DENDROCHRONOLOGIA,72.
MLA Zhang, Qi,et al."Patterns of daily stem growth in different tree species in a warm-temperate forest in northern China".DENDROCHRONOLOGIA 72(2022).

入库方式: OAI收割

来源:植物研究所

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