中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrochemical Fluxes in Bulk Precipitation, Throughfall, and Stemflow in a Mixed Evergreen and Deciduous Broadleaved Forest

文献类型:期刊论文

作者Su, Lei2; Zhao, Changming2; Xu, Wenting2; Xie, Zongqiang2
刊名FORESTS
出版日期2019
卷号10期号:6
关键词throughfall stemflow water chemistry macronutrients input Hubei Province
DOI10.3390/f10060507
文献子类Article
英文摘要Rainfall is one of the primary sources of chemical inputs in forest ecosystems, and the basis of forest nutrient cycling. Mixed evergreen and deciduous broadleaved forests are currently one of the most threatened ecosystems due to their sensitivity to anthropogenic climate change. As such, understanding the hydrochemical fluxes of these systems is critical for managing their dynamics in the future. We investigate the chemistry of bulk precipitation, stemflow and throughfall in a mixed evergreen and deciduous broadleaved forest in the Shennongjia region of Central China. Mean nutrient concentrations in throughfall and stemflow were higher than in bulk precipitation. Stemflow ion fluxes from deciduous tree species were greater than those for evergreen tree species because of the differences in bark morphology and branch architecture. Throughfall and stemflow chemistry fluctuated dramatically over the growing season. Nitrate nitrogen and ammonium nitrogen were retained, while other elements and compounds were washed off or leached via throughfall and stemflow pathways. Our findings will facilitate a greater understanding of nutrient balance in canopy water fluxes.
学科主题Forestry
出版地BASEL
电子版国际标准刊号1999-4907
WOS关键词METEOROLOGICAL FACTORS ; RAINFALL INTERCEPTION ; NUTRIENT FLUXES ; TREE ; CANOPY ; DEPOSITION ; CHEMISTRY ; VARIABILITY ; VEGETATION ; DYNAMICS
WOS研究方向Forestry
语种英语
WOS记录号WOS:000475305000047
出版者MDPI
资助机构National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41807158] ; Frontier Science Key Research of the Chinese Academy of Sciences [QYZDY-SSW-SMC011]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/19798]  
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 100093, Peoples R China
2.Henan Univ, Sch Life Sci, Int Joint Res Lab Global Change Ecol, Kaifeng 475004, Peoples R China
推荐引用方式
GB/T 7714
Su, Lei,Zhao, Changming,Xu, Wenting,et al. Hydrochemical Fluxes in Bulk Precipitation, Throughfall, and Stemflow in a Mixed Evergreen and Deciduous Broadleaved Forest[J]. FORESTS,2019,10(6).
APA Su, Lei,Zhao, Changming,Xu, Wenting,&Xie, Zongqiang.(2019).Hydrochemical Fluxes in Bulk Precipitation, Throughfall, and Stemflow in a Mixed Evergreen and Deciduous Broadleaved Forest.FORESTS,10(6).
MLA Su, Lei,et al."Hydrochemical Fluxes in Bulk Precipitation, Throughfall, and Stemflow in a Mixed Evergreen and Deciduous Broadleaved Forest".FORESTS 10.6(2019).

入库方式: OAI收割

来源:植物研究所

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