Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions

Background and aimsPine-oak mixed forests are characteristic of the Mediterranean landscape. Understanding which types of plant-soil feedbacks (PSFs) operate in these communities and how such PSFs could be altered by severe summer droughts is needed in the face of current climate change.MethodsWe co...

Descripción completa

Detalles Bibliográficos
Autores: Štraus, Dora, Caballol, Maria, Juhanson, Jaanis, Redondo, Miguel angel, Bonet Lledos, José Antonio, Pemán García, Jesús, Clemmensen, Karina, Hallin, Sara, Oliva Palau, Jonàs
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
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:10459.1/467791
Acceso en línea:https://doi.org/10.1007/s11104-025-07285-x
https://hdl.handle.net/10459.1/467791
Access Level:acceso abierto
Palabra clave:Congeneric
Drought
Ectomycorrhizal fungi
Pinus spp.
id ES_3dccf7be2fe27afd604f737d98511f6d
oai_identifier_str oai:recercat.cat:10459.1/467791
network_acronym_str ES
network_name_str España
repository_id_str
spelling Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditionsŠtraus, DoraCaballol, MariaJuhanson, JaanisRedondo, Miguel angelBonet Lledos, José AntonioPemán García, JesúsClemmensen, KarinaHallin, SaraOliva Palau, JonàsCongenericDroughtEctomycorrhizal fungiPinus spp.Background and aimsPine-oak mixed forests are characteristic of the Mediterranean landscape. Understanding which types of plant-soil feedbacks (PSFs) operate in these communities and how such PSFs could be altered by severe summer droughts is needed in the face of current climate change.MethodsWe conducted a fully reciprocal PSF experiment using eight Mediterranean pine and oak species. Seedlings were grown under controlled conditions in substrate containing sterilised soil and a small amount of soil collected under congeneric or heterogeneric mature trees. Half of the seedlings were subjected to a severe drought during the second growing season.ResultsDifferences in plant biomass and responses to drought were linked to fungal communities in the rhizosphere. Negative PSFs were detected amongst pines and oaks. Pine and oak seedlings grew better in heterogeneric soil than in congeneric soil. Fitness differences correlated with a higher relative abundance of growth-promoting ectomycorrhizal fungi (EMF) in heterogeneric soils. Under severe drought, no differences in seedling biomass, seedling survival or stomatal conductance were observed between seedlings growing in heterogeneric or congeneric soil.ConclusionSeedlings grew better in heterogeneric soils which suggests that Mediterranean pine-oak mixtures could be maintained by negative PSFs. Severe drought could decrease the strength of the negative PSFs, implying that tree diversity in Mediterranean forests could decline in a drier climate.This research was part of the PADRINO and CLARA projects funded by the grants RTI2018-095711-B-I00 and PID2021-127328OB-I00 from the Spanish Ministry of Science and Innovation. DS was supported by the European Union's H2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement No 801586. MC was supported by the AGAUR FI fellowship 2021FI_B00223 from the Secretariat for Universities and Research of the Ministry of Business and Knowledge of the Government of Catalonia and the European Social Fund. JO was partially supported by the 'Ramon y Cajal' fellowship RYC-2015-17459 from the Spanish Ministry of Science and Innovation.Springer2025info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttps://doi.org/10.1007/s11104-025-07285-xhttps://hdl.handle.net/10459.1/467791reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)Inglésinfo:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-095711-B-I00info:eu-repo/grantAgreement/AEI//PID2021-127328OB-I00info:eu-repo/grantAgreement/MINECO//RYC-2015-17459Reproducció del document publicat a https://doi.org/10.1007/s11104-025-07285-xPlant and Soil, 2025. In pressinfo:eu-repo/grantAgreement/EC/H2020/801586cc-by (c) Štraus et al., 2025Attribution 4.0 Internationalinfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0/oai:recercat.cat:10459.1/4677912026-05-29T05:05:01Z
dc.title.none.fl_str_mv Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions
title Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions
spellingShingle Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions
Štraus, Dora
Congeneric
Drought
Ectomycorrhizal fungi
Pinus spp.
title_short Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions
title_full Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions
title_fullStr Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions
title_full_unstemmed Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions
title_sort Plant–soil feedbacks in mixed pine-oak Mediterranean forests under drought conditions
dc.creator.none.fl_str_mv Štraus, Dora
Caballol, Maria
Juhanson, Jaanis
Redondo, Miguel angel
Bonet Lledos, José Antonio
Pemán García, Jesús
Clemmensen, Karina
Hallin, Sara
Oliva Palau, Jonàs
author Štraus, Dora
author_facet Štraus, Dora
Caballol, Maria
Juhanson, Jaanis
Redondo, Miguel angel
Bonet Lledos, José Antonio
Pemán García, Jesús
Clemmensen, Karina
Hallin, Sara
Oliva Palau, Jonàs
author_role author
author2 Caballol, Maria
Juhanson, Jaanis
Redondo, Miguel angel
Bonet Lledos, José Antonio
Pemán García, Jesús
Clemmensen, Karina
Hallin, Sara
Oliva Palau, Jonàs
author2_role author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Congeneric
Drought
Ectomycorrhizal fungi
Pinus spp.
topic Congeneric
Drought
Ectomycorrhizal fungi
Pinus spp.
description Background and aimsPine-oak mixed forests are characteristic of the Mediterranean landscape. Understanding which types of plant-soil feedbacks (PSFs) operate in these communities and how such PSFs could be altered by severe summer droughts is needed in the face of current climate change.MethodsWe conducted a fully reciprocal PSF experiment using eight Mediterranean pine and oak species. Seedlings were grown under controlled conditions in substrate containing sterilised soil and a small amount of soil collected under congeneric or heterogeneric mature trees. Half of the seedlings were subjected to a severe drought during the second growing season.ResultsDifferences in plant biomass and responses to drought were linked to fungal communities in the rhizosphere. Negative PSFs were detected amongst pines and oaks. Pine and oak seedlings grew better in heterogeneric soil than in congeneric soil. Fitness differences correlated with a higher relative abundance of growth-promoting ectomycorrhizal fungi (EMF) in heterogeneric soils. Under severe drought, no differences in seedling biomass, seedling survival or stomatal conductance were observed between seedlings growing in heterogeneric or congeneric soil.ConclusionSeedlings grew better in heterogeneric soils which suggests that Mediterranean pine-oak mixtures could be maintained by negative PSFs. Severe drought could decrease the strength of the negative PSFs, implying that tree diversity in Mediterranean forests could decline in a drier climate.
publishDate 2025
dc.date.none.fl_str_mv 2025
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://doi.org/10.1007/s11104-025-07285-x
https://hdl.handle.net/10459.1/467791
url https://doi.org/10.1007/s11104-025-07285-x
https://hdl.handle.net/10459.1/467791
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-095711-B-I00
info:eu-repo/grantAgreement/AEI//PID2021-127328OB-I00
info:eu-repo/grantAgreement/MINECO//RYC-2015-17459
Reproducció del document publicat a https://doi.org/10.1007/s11104-025-07285-x
Plant and Soil, 2025. In press
info:eu-repo/grantAgreement/EC/H2020/801586
dc.rights.none.fl_str_mv cc-by (c) Štraus et al., 2025
Attribution 4.0 International
info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by/4.0/
rights_invalid_str_mv cc-by (c) Štraus et al., 2025
Attribution 4.0 International
http://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Springer
publisher.none.fl_str_mv Springer
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
_version_ 1869406470411386880
score 15,81155