中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Leaf litter carbon, nitrogen, and phosphorus stoichiometric patterns as related to climatic factors and leaf habits across Chinese broad-leaved tree species

文献类型:期刊论文

作者Ge, Jielin; Xie, Zongqiang
刊名PLANT ECOLOGY
出版日期2017
卷号218期号:9页码:1063-1076
关键词Evergreen species Temperature and precipitation Senesced leaves Nutrient use efficiency Litter stoichiometry Biogeochemical cycling
ISSN号1385-0237
DOI10.1002/ece3.3245
文献子类Article
英文摘要Our understanding of how climate and leaf habit (evergreen vs. deciduous) drive leaf litter carbon (C), nitrogen (N), and phosphorus (P) stoichiometric patterns is largely limited but is particularly important for broad-leaved forests, since the forest is sensitive to climate change. Here, we investigated leaf litter C, N, and P stoichiometric ratios of broad-leaved tree species in relation to climate and leaf habit using previous publications and our additional samplings across China. We found that mean leaf litter C:N across Chinese broad-leaved tree species was within the range of the global flora, whereas C:P was lower and N:P higher. Evergreen species displayed higher leaf litter C:N, C:P, and N:P than their deciduous counterparts. Both leaf litter C:P and N:P for all species pooled were negatively correlated with latitude, driven by mean annual precipitation (MAP) and mean annual temperature, respectively, while leaf litter C:N displayed no clear latitudinal trend. The direction and magnitude of leaf litter C, N, and P stoichiometric ratios in response to climate diverged between leaf habits. For example, evergreen leaf litter C:N was negatively correlated with MAP, while deciduous counterparts did not respond significantly to MAP. We conclude that leaf litter C, N, and P stoichiometric ratios shifted along the climatic gradient, and the strength of such shifts differed between leaf habits. Therefore, leaf litter stoichiometric patterns across leaf habits suggest that any climate change-driven shift in species distribution may potentially alter the ecosystem's nutrient cycling processes of evergreen- and deciduous-dominated broad-leaved forests differentially.
学科主题Environmental Sciences & Ecology ; Evolutionary Biology
出版地DORDRECHT
电子版国际标准刊号1573-5052
WOS关键词TROPICAL RAIN-FORESTS ; TERRESTRIAL ECOSYSTEMS ; NUTRIENT RESORPTION ; PLANT ; DECOMPOSITION ; EVERGREEN ; SOIL ; TRAITS ; EFFICIENCY ; CHEMISTRY
语种英语
WOS记录号WOS:000409529800027
出版者SPRINGER
资助机构National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31600360] ; Key Program of Chinese Academy of SciencesChinese Academy of Sciences [QYZDY-SSW-SMC011-02] ; Service Network of Science and Technology Program of Chinese Academy of Sciences [KFJ-SW-STS-167]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/21973]  
专题植被与环境变化国家重点实验室
作者单位Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, 20 Nanxincun, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
Ge, Jielin,Xie, Zongqiang. Leaf litter carbon, nitrogen, and phosphorus stoichiometric patterns as related to climatic factors and leaf habits across Chinese broad-leaved tree species[J]. PLANT ECOLOGY,2017,218(9):1063-1076.
APA Ge, Jielin,&Xie, Zongqiang.(2017).Leaf litter carbon, nitrogen, and phosphorus stoichiometric patterns as related to climatic factors and leaf habits across Chinese broad-leaved tree species.PLANT ECOLOGY,218(9),1063-1076.
MLA Ge, Jielin,et al."Leaf litter carbon, nitrogen, and phosphorus stoichiometric patterns as related to climatic factors and leaf habits across Chinese broad-leaved tree species".PLANT ECOLOGY 218.9(2017):1063-1076.

入库方式: OAI收割

来源:植物研究所

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