Examination of aboveground attributes to predict belowground biomass of young trees

Just as the aboveground tree organs represent the interface between trees and the atmosphere, roots act as the interface between trees and the soil. In this function, roots take-up water and nutrients, facilitate interactions with soil microflora, anchor trees, and also contribute to the gross prima...

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Autores: Annighöfer, P., Mund, Martina, Seidel, Dominik, Ammer, Christian, Améztegui González, Aitor, Balandier, Philippe, Bebre, Ieva, Coll Mir, Lluís, Collet, Catherine, Hamm, Tobias, Huth, Franka, Schneider, Heike, Kuehne, Christian, Löf, Magnus, Petritan, Any Mary
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2022
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10459.1/468413
Acceso en línea:https://doi.org/10.1016/j.foreco.2021.119942
https://hdl.handle.net/10459.1/468413
Access Level:acceso abierto
Palabra clave:Biomass allometry
Forest regeneration
Seedlings
Saplings
Root to shoot ratio
Height to diameter ratio
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spelling Examination of aboveground attributes to predict belowground biomass of young treesAnnighöfer, P.Mund, MartinaSeidel, DominikAmmer, ChristianAméztegui González, AitorBalandier, PhilippeBebre, IevaColl Mir, LluísCollet, CatherineHamm, TobiasHuth, FrankaSchneider, HeikeKuehne, ChristianLöf, MagnusPetritan, Any MaryBiomass allometryForest regenerationSeedlingsSaplingsRoot to shoot ratioHeight to diameter ratioJust as the aboveground tree organs represent the interface between trees and the atmosphere, roots act as the interface between trees and the soil. In this function, roots take-up water and nutrients, facilitate interactions with soil microflora, anchor trees, and also contribute to the gross primary production of forests. However, in comparison to aboveground plant organs, the biomass of roots is much more difficult to study. In this study, we analyzed 19 European datasets on above- and belowground biomass of juvenile trees of 14 species to identify generalizable estimators of root biomass based on tree sapling dimensions (e.g. height, diameter, aboveground biomass). Such estimations are essential growth and sequestration modelling. In addition, the intention was to study the effect of sapling dimension and light availability on biomass allocation to roots. All aboveground variables were significant predictors for root biomass. But, among aboveground predictors of root biomass plant height performed poorest. When comparing conifer and broadleaf species, the latter tended to have a higher root biomass at a given dimension. Also, with increasing size, the share of belowground biomass tended to increase for the sapling dimensions considered. In most species, there was a trend of increasing relative belowground biomass with increasing light availability. Finally, the height to diameter ratio (H/D) was negatively correlated to relative belowground biomass. This indicates that trees with a high H/D are not only more unstable owing to the unfavorable bending stress resistance, but also because they are comparatively less well anchored in the ground. Thus, single tree stability may be improved through increasing light availability to increase the share of belowground biomass.We are grateful for the technical assistances and support in the field and laboratory by Ulrike Westphal, Andreas Parth, and Michael Unger from the University of G¨ ottingen (Silviculture and Forest Ecology of the Temperate Zones). The original research was funded by the national research project “Ecosystem Services of Natural Forests at Forestry and Climate Policy (FKZ 3511 84 0200)”, from the Federal Agency for Nature Conservation (BfN) of the Federal Ministry for the Environment Nature Conservation and Nuclear Safety (BMU). The grant was provided for the University of G¨ ottingen (Silviculture and Forest Ecology of the temperate Zones).Elsevier2022info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionhttps://doi.org/10.1016/j.foreco.2021.119942https://hdl.handle.net/10459.1/468413reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)InglésVersió postprint del document publicat a: https://doi.org/10.1016/j.foreco.2021.119942Forest Ecology and Management, 2022, vol. 505, núm. 119942.cc-by-nc-nd, (c) Elsevier, 2022Attribution-NonCommercial-NoDerivatives 4.0 Internationalinfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/4.0/oai:recercat.cat:10459.1/4684132026-05-29T05:05:01Z
dc.title.none.fl_str_mv Examination of aboveground attributes to predict belowground biomass of young trees
title Examination of aboveground attributes to predict belowground biomass of young trees
spellingShingle Examination of aboveground attributes to predict belowground biomass of young trees
Annighöfer, P.
Biomass allometry
Forest regeneration
Seedlings
Saplings
Root to shoot ratio
Height to diameter ratio
title_short Examination of aboveground attributes to predict belowground biomass of young trees
title_full Examination of aboveground attributes to predict belowground biomass of young trees
title_fullStr Examination of aboveground attributes to predict belowground biomass of young trees
title_full_unstemmed Examination of aboveground attributes to predict belowground biomass of young trees
title_sort Examination of aboveground attributes to predict belowground biomass of young trees
dc.creator.none.fl_str_mv Annighöfer, P.
Mund, Martina
Seidel, Dominik
Ammer, Christian
Améztegui González, Aitor
Balandier, Philippe
Bebre, Ieva
Coll Mir, Lluís
Collet, Catherine
Hamm, Tobias
Huth, Franka
Schneider, Heike
Kuehne, Christian
Löf, Magnus
Petritan, Any Mary
author Annighöfer, P.
author_facet Annighöfer, P.
Mund, Martina
Seidel, Dominik
Ammer, Christian
Améztegui González, Aitor
Balandier, Philippe
Bebre, Ieva
Coll Mir, Lluís
Collet, Catherine
Hamm, Tobias
Huth, Franka
Schneider, Heike
Kuehne, Christian
Löf, Magnus
Petritan, Any Mary
author_role author
author2 Mund, Martina
Seidel, Dominik
Ammer, Christian
Améztegui González, Aitor
Balandier, Philippe
Bebre, Ieva
Coll Mir, Lluís
Collet, Catherine
Hamm, Tobias
Huth, Franka
Schneider, Heike
Kuehne, Christian
Löf, Magnus
Petritan, Any Mary
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Biomass allometry
Forest regeneration
Seedlings
Saplings
Root to shoot ratio
Height to diameter ratio
topic Biomass allometry
Forest regeneration
Seedlings
Saplings
Root to shoot ratio
Height to diameter ratio
description Just as the aboveground tree organs represent the interface between trees and the atmosphere, roots act as the interface between trees and the soil. In this function, roots take-up water and nutrients, facilitate interactions with soil microflora, anchor trees, and also contribute to the gross primary production of forests. However, in comparison to aboveground plant organs, the biomass of roots is much more difficult to study. In this study, we analyzed 19 European datasets on above- and belowground biomass of juvenile trees of 14 species to identify generalizable estimators of root biomass based on tree sapling dimensions (e.g. height, diameter, aboveground biomass). Such estimations are essential growth and sequestration modelling. In addition, the intention was to study the effect of sapling dimension and light availability on biomass allocation to roots. All aboveground variables were significant predictors for root biomass. But, among aboveground predictors of root biomass plant height performed poorest. When comparing conifer and broadleaf species, the latter tended to have a higher root biomass at a given dimension. Also, with increasing size, the share of belowground biomass tended to increase for the sapling dimensions considered. In most species, there was a trend of increasing relative belowground biomass with increasing light availability. Finally, the height to diameter ratio (H/D) was negatively correlated to relative belowground biomass. This indicates that trees with a high H/D are not only more unstable owing to the unfavorable bending stress resistance, but also because they are comparatively less well anchored in the ground. Thus, single tree stability may be improved through increasing light availability to increase the share of belowground biomass.
publishDate 2022
dc.date.none.fl_str_mv 2022
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/acceptedVersion
format article
status_str acceptedVersion
dc.identifier.none.fl_str_mv https://doi.org/10.1016/j.foreco.2021.119942
https://hdl.handle.net/10459.1/468413
url https://doi.org/10.1016/j.foreco.2021.119942
https://hdl.handle.net/10459.1/468413
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Versió postprint del document publicat a: https://doi.org/10.1016/j.foreco.2021.119942
Forest Ecology and Management, 2022, vol. 505, núm. 119942.
dc.rights.none.fl_str_mv cc-by-nc-nd, (c) Elsevier, 2022
Attribution-NonCommercial-NoDerivatives 4.0 International
info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/4.0/
rights_invalid_str_mv cc-by-nc-nd, (c) Elsevier, 2022
Attribution-NonCommercial-NoDerivatives 4.0 International
http://creativecommons.org/licenses/by-nc-nd/4.0/
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv reponame:Recercat. Dipósit de la Recerca de Catalunya
instname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
reponame_str Recercat. Dipósit de la Recerca de Catalunya
collection Recercat. Dipósit de la Recerca de Catalunya
repository.name.fl_str_mv
repository.mail.fl_str_mv
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