中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aboveground biomass allocation and additive allometric models of fifteen tree species in northeast China based on improved investigation methods

文献类型:期刊论文

作者Xu, Zhenzhao2; Du, Wenxian3; Zhou, Guang2,4; Qin, Lihou5; Meng, Shengwang6; Yu, Jian1; Sun, Zhen2; SiQing, Bilige2,7; Liu, Qijing2
刊名FOREST ECOLOGY AND MANAGEMENT
出版日期2022-02-01
卷号505页码:19
关键词Additive allometric equations Aboveground biomass Biomass allocation Temperate forest Non-destructive Wind fallen trees
ISSN号0378-1127
DOI10.1016/j.foreco.2021.119918
通讯作者Liu, Qijing(wdmtg666@sina.com)
英文摘要Tree allometric models are crucial to accurate forest biomass assessment, but the acquisition of biomass data is one of the most important limitations in establishing biomass models. This study aims to propose an improved investigation method to quickly and practically obtain biomass data, establish species-specific allometric equations and evaluate the biomass allocation pattern for various tree species in a broad-leaved Korean pine forest in northeast China. Based on the non-destructive measurement and sampling of 390 trees from 15 tree species, partial and aggregate biomass models with DBH and DBH2 x H as predictors were established. Results indicated that all allometric models could effectively estimate the dependent variables, and almost no antilog correction was required. Specifically, for the stem and bark components of most tree species, using the DBH2 x H predictor improved the prediction performance of the model. However, DBH was the best predictor for branch and leaf biomass models. The biomass allocation of trees was affected by tree diameter. Small-diameter trees (DBH < 8) had more leaf investment than other size trees, medium-diameter trees (8 < DBH 20) increased the allocation of resources to stems, and large-diameter trees (DBH 20) paid more attention to the growth and accumulation of branches. Our allometric model and biomass allocation research based on the non-destructive measurement and sampling will help improve the accuracy of biomass assessment in broad-leaved Korean pine forests and advance our understanding of woody plant development and survival strategies.
WOS关键词CARBON STOCKS ; FOREST BIOMASS ; LIVE BIOMASS ; EQUATIONS ; GROWTH ; PRODUCTIVITY ; METAANALYSIS ; EMISSIONS ; NITROGEN ; LIGHT
资助项目National Natural Science Foundation of China (NSFC)[31670436]
WOS研究方向Forestry
语种英语
WOS记录号WOS:000745188800010
出版者ELSEVIER
资助机构National Natural Science Foundation of China (NSFC)
源URL[http://ir.igsnrr.ac.cn/handle/311030/169887]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Qijing
作者单位1.Jiangsu Vocat Coll Agr & Forestry, Sch Landscape Architecture, Jurong 212400, Peoples R China
2.Beijing Forestry Univ, Coll Forestry, Beijing 100083, Peoples R China
3.Zunyi Acad Forestry, Zunyi 563001, Guizhou, Peoples R China
4.Jiangxi Acad Forestry, Nanchang 330032, Jiangxi, Peoples R China
5.Natl Forestry & Grassland Adm, Acad Inventory & Planning, Beijing 100714, Peoples R China
6.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Qianyanzhou Ecol Res Stn, Beijing 100101, Peoples R China
7.Ordos Forestry & Grassland Dev Ctr, Ordos 017000, Peoples R China
推荐引用方式
GB/T 7714
Xu, Zhenzhao,Du, Wenxian,Zhou, Guang,et al. Aboveground biomass allocation and additive allometric models of fifteen tree species in northeast China based on improved investigation methods[J]. FOREST ECOLOGY AND MANAGEMENT,2022,505:19.
APA Xu, Zhenzhao.,Du, Wenxian.,Zhou, Guang.,Qin, Lihou.,Meng, Shengwang.,...&Liu, Qijing.(2022).Aboveground biomass allocation and additive allometric models of fifteen tree species in northeast China based on improved investigation methods.FOREST ECOLOGY AND MANAGEMENT,505,19.
MLA Xu, Zhenzhao,et al."Aboveground biomass allocation and additive allometric models of fifteen tree species in northeast China based on improved investigation methods".FOREST ECOLOGY AND MANAGEMENT 505(2022):19.

入库方式: OAI收割

来源:地理科学与资源研究所

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