中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The coupling of leaf, litter, and soil nutrients in warm temperate forests in northwestern China

文献类型:期刊论文

作者Zhang, Guangqi1; Zhang, Ping1; Peng, Shouzhang2,3; Chen, Yunming2,3; Cao, Yang2,3
刊名SCIENTIFIC REPORTS
出版日期2017-09-18
卷号7页码:11
ISSN号2045-2322
DOI10.1038/s41598-017-12199-5
通讯作者Cao, Yang(yang.cao@nwsuaf.edu.cn)
英文摘要The nutrient ecological stoichiometry of plants and soil is important for the growth and dynamics of species, but the stoichiometric relationships among leaf, litter, and soil remain poorly understood. We analyzed the carbon (C), nitrogen (N), and phosphorus (P) stoichiometry of the leaves, litter, and soil for 31 species at 140 sites in warm temperate forests in northwestern China to document the patterns of nutrient traits and their relationships with climatic factors. The average concentrations of C, N, and P in the combined forests were 462.97, 18.04, and 1.32 g kg(-1) for leaves, 365.12, 12.34, and 0.87 g kg(-1) for litter, and 15.72, 1.29, and 0.54 g kg(-1) for soil, respectively. The concentrations differed significantly among the leaves, litter, and soil. Leaf and soil nutrients were not significantly correlated, whereas leaf and litter nutrients and litter and soil nutrients were significantly correlated, indicating that litter provided a link between leaves and soil and demonstrating the nutrient associations among leaves, litter, and soil. Soil nutrients were strongly correlated with climatic factors, and precipitation had a larger impact than temperature on the plants and soil. This study will help to predict the growth and dynamics of species under environmental changes.
WOS关键词N-P STOICHIOMETRY ; LOESS PLATEAU ; PHOSPHORUS CONCENTRATIONS ; BIOLOGICAL STOICHIOMETRY ; SENESCING LEAVES ; SEMIARID REGION ; NITROGEN ; TERRESTRIAL ; CARBON ; ECOSYSTEMS
资助项目National Natural Science Foundation of China[41371506] ; National Natural Science Foundation of China[41201088] ; National Natural Science Foundation of China[41601058]
WOS研究方向Science & Technology - Other Topics
语种英语
出版者NATURE PUBLISHING GROUP
WOS记录号WOS:000410916100012
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/62323]  
专题中国科学院地理科学与资源研究所
通讯作者Cao, Yang
作者单位1.Northwest A&F Univ, Coll Forestry, Yangling 71210, Shaanxi, Peoples R China
2.Northwest A&F Univ, State Key Lab Soil Eros & Dry Land Farming Loess, Yangling 712100, Shaanxi, Peoples R China
3.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Guangqi,Zhang, Ping,Peng, Shouzhang,et al. The coupling of leaf, litter, and soil nutrients in warm temperate forests in northwestern China[J]. SCIENTIFIC REPORTS,2017,7:11.
APA Zhang, Guangqi,Zhang, Ping,Peng, Shouzhang,Chen, Yunming,&Cao, Yang.(2017).The coupling of leaf, litter, and soil nutrients in warm temperate forests in northwestern China.SCIENTIFIC REPORTS,7,11.
MLA Zhang, Guangqi,et al."The coupling of leaf, litter, and soil nutrients in warm temperate forests in northwestern China".SCIENTIFIC REPORTS 7(2017):11.

入库方式: OAI收割

来源:地理科学与资源研究所

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