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Soil origin impacts Acacia longifolia above and belowground development: water and nutrition as players

dc.contributor.authorSampaio, Carolina
dc.contributor.authorVicente, Sara
dc.contributor.authorAntunes, Marília
dc.contributor.authorMáguas, C.
dc.contributor.authorTrindade, Helena
dc.date.accessioned2023-09-29T17:44:25Z
dc.date.available2023-09-29T17:44:25Z
dc.date.issued2023-02
dc.description.abstractContext: Acacia longifolia is an aggressive invader, disrupting habitats and communities worldwide. Understanding what drives its expansion is of paramount importance. Key functional traits include fast growth and the presence of bacterial symbionts performing nitrogen fixation. Aims: To address early plant development of A. longifolia under different soils and growth conditions (water and nutrition availability), establishing the key factors that influence above and belowground responses. Methods: Plants were grown in pots with soils collected from forest, agricultural and dune areas in relative proximity, in a controlled experiment designed to study water effect and nutrient availability on early growth. Growth parameters included shoot and root length, nodule number and weight. Bacteria were isolated from nodules for genetic diversity evaluation. Photosynthetic pigments and isotopic nitrogen and carbon analyses were performed to address nitrogen fixation and photosynthesis. Key results: Soil origin influenced plant growth and bacterial diversity. Largest plant development was achieved in forest soils with added nutrition and water. Plants from agricultural soil displayed higher aboveground development; however, belowground nodule number and bacterial biodiversity decreased, possibly due to anthropogenic activities. Forest soil promoted belowground development and bacterial diversity. In dune soils overall growth was lower and nitrogen fixation was higher. Conclusion: Abiotic factors influenced juvenile acacia development; nutrition acts as a growth enhancer, and soil origin, including its microbial communities, can be considered a development modulator. Bacterial diversity varied according to soil type. Implications: Several above and belowground interactions showed the need for an integrative perspective to understand acacias invasive potential.pt_PT
dc.description.versioninfo:eu-repo/semantics/submittedVersionpt_PT
dc.identifier.citationSampaio Carolina, Vicente Sara, Antunes Marília, Máguas Cristina, Trindade Helena (2023) Soil origin impacts Acacia longifolia above and belowground development: water and nutrition as players. Soil Research 61, 510-522. https://doi.org/10.1071/SR22109pt_PT
dc.identifier.doi10.1071/SR22109pt_PT
dc.identifier.urihttp://hdl.handle.net/10451/59523
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherCsiro Publishingpt_PT
dc.relationFCT/MCTES through the financial support to CESAM (UIDP/50017/2020+UIDB/50017/2020),pt_PT
dc.relationFCT UIDB/00329/2020pt_PT
dc.relationFCT UIDB/00006/2020pt_PT
dc.relationFCT PD/BD/135536/2018pt_PT
dc.titleSoil origin impacts Acacia longifolia above and belowground development: water and nutrition as playerspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage522pt_PT
oaire.citation.issue5pt_PT
oaire.citation.startPage510pt_PT
oaire.citation.titleSoil Researchpt_PT
oaire.citation.volume61pt_PT
person.familyNameMaria Filipe Máguas da Silva Hanson
person.familyNameMachado Trindade Donato
person.givenNameCristina
person.givenNameMaria Helena
person.identifierL-3084-2013
person.identifier.ciencia-idAC15-C40D-D0A2
person.identifier.ciencia-id7B1B-CF37-2C8C
person.identifier.orcid0000-0002-4396-7073
person.identifier.orcid0000-0002-1209-2622
rcaap.embargofctO formato não final é autorizado por esta revista para colocação em repositório publico sem tempo de embargo, já formato final não é autorizadopt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication55a08da9-2d04-420e-944a-417db0467301
relation.isAuthorOfPublication123e3658-28c5-4342-9ce0-ddcbd65e7e83
relation.isAuthorOfPublication.latestForDiscovery123e3658-28c5-4342-9ce0-ddcbd65e7e83

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