A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity

Aims Agromining aims to improve the fertility of naturally metal-rich soils by extracting metals, such as nickel (Ni), using hyperaccumulator plants. Ultramafic soils are characterized by low fertility levels, limiting hyperaccumulator yields. Here, we characterize the potential benefits for phytoex...

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Autores: Saad, R. F., Echevarria, Guillaume, Rodríguez-Garrido, Beatriz, Kidd, Petra Susan, Benizri, E.
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2021
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/245653
Acceso en línea:http://hdl.handle.net/10261/245653
Access Level:acceso abierto
Palabra clave:Agromining
Nickel
Hyperaccumulator
High throughput sequencing
Bacterial functional diversity Tax4Fun
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spelling A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversitySaad, R. F.Echevarria, GuillaumeRodríguez-Garrido, BeatrizKidd, Petra SusanBenizri, E.AgrominingNickelHyperaccumulatorHigh throughput sequencingBacterial functional diversity Tax4FunAims Agromining aims to improve the fertility of naturally metal-rich soils by extracting metals, such as nickel (Ni), using hyperaccumulator plants. Ultramafic soils are characterized by low fertility levels, limiting hyperaccumulator yields. Here, we characterize the potential benefits for phytoextraction efficiency of cocropping a Ni-hyperaccumulator (Odontarrhena chalcidica) and a legume (Vicia sativa), following a two-year field experiment. Methods A two-year field experiment was set up in an ultramafic zone in North-West Spain. Three treatments were tested: co-cropping, fertilized control with ammonium nitrate and non-fertilized control. Results Over the 2 years, co-cropping increased O. chalcidica’s biomass by 24% and 403% compared to fertilized and non-fertilized controls, respectively. Moreover, co-cropping had higher Ni-yields for both years, while fertilization had a negative effect on soil parameters. A non-metric multidimensional scaling analysis of the operational taxonomic units showed that the soil bacterial diversity changed over time. Soil exchangeable Ni and organic carbon influenced the phyla’s relative abundance. Metabolic genes were dominant and their relative abundances increased over time with co-cropping. Conclus i o n Pluriannua l co-cropping of a hyperaccumulator with a legume improved both hyperaccumulator and Ni yields. In contrast, mineral fertilization was shown to be detrimental to some soil microbial parameters. Thus, ameliorating agromining by replacing mineral fertilizers would combine an eco-efficient strategy with sustainable metal recovery.This work was supported by French National Research Agency through the national “Investissements d’avenir” program, reference ANR-10-LABX- 21 - LABEX RESSOURCES21, through the “Agromine” project, reference ANR-14-CE04-0005, through the European ERA-net FACCE_SURPLUS project “AGRONICKEL: Developing Ni agromining on ultramafic land in Europe”, reference ANR-15- SUSF-0003-05, through the “Application of Nickel hyperaccumulating plants in phytomining processes” program, reference I-LINK0900 and the LIFE Environment and Resource Efficiency Programme (Life Agromine; LIFE15 ENV/FR/ 000512).Peer reviewedSpringer NatureAgence Nationale de la Recherche (France)Rodríguez-Garrido, B. [0000-0002-7002-2948]Kidd, P. [0000-0002-1721-7367]Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202120212021info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Postprintinfo:eu-repo/semantics/acceptedVersionhttp://hdl.handle.net/10261/245653reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Ingléshttps://doi.org/10.1007/s11104-021-04834-ySíinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/2456532026-05-22T06:33:51Z
dc.title.none.fl_str_mv A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity
title A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity
spellingShingle A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity
Saad, R. F.
Agromining
Nickel
Hyperaccumulator
High throughput sequencing
Bacterial functional diversity Tax4Fun
title_short A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity
title_full A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity
title_fullStr A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity
title_full_unstemmed A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity
title_sort A two-year field study of nickel-agromining using Odontarrhena chalcidica co-cropped with a legume on an ultramafic soil: temporal variation in plant biomass, nickel yields and taxonomic and bacterial functional diversity
dc.creator.none.fl_str_mv Saad, R. F.
Echevarria, Guillaume
Rodríguez-Garrido, Beatriz
Kidd, Petra Susan
Benizri, E.
author Saad, R. F.
author_facet Saad, R. F.
Echevarria, Guillaume
Rodríguez-Garrido, Beatriz
Kidd, Petra Susan
Benizri, E.
author_role author
author2 Echevarria, Guillaume
Rodríguez-Garrido, Beatriz
Kidd, Petra Susan
Benizri, E.
author2_role author
author
author
author
dc.contributor.none.fl_str_mv Agence Nationale de la Recherche (France)
Rodríguez-Garrido, B. [0000-0002-7002-2948]
Kidd, P. [0000-0002-1721-7367]
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Agromining
Nickel
Hyperaccumulator
High throughput sequencing
Bacterial functional diversity Tax4Fun
topic Agromining
Nickel
Hyperaccumulator
High throughput sequencing
Bacterial functional diversity Tax4Fun
description Aims Agromining aims to improve the fertility of naturally metal-rich soils by extracting metals, such as nickel (Ni), using hyperaccumulator plants. Ultramafic soils are characterized by low fertility levels, limiting hyperaccumulator yields. Here, we characterize the potential benefits for phytoextraction efficiency of cocropping a Ni-hyperaccumulator (Odontarrhena chalcidica) and a legume (Vicia sativa), following a two-year field experiment. Methods A two-year field experiment was set up in an ultramafic zone in North-West Spain. Three treatments were tested: co-cropping, fertilized control with ammonium nitrate and non-fertilized control. Results Over the 2 years, co-cropping increased O. chalcidica’s biomass by 24% and 403% compared to fertilized and non-fertilized controls, respectively. Moreover, co-cropping had higher Ni-yields for both years, while fertilization had a negative effect on soil parameters. A non-metric multidimensional scaling analysis of the operational taxonomic units showed that the soil bacterial diversity changed over time. Soil exchangeable Ni and organic carbon influenced the phyla’s relative abundance. Metabolic genes were dominant and their relative abundances increased over time with co-cropping. Conclus i o n Pluriannua l co-cropping of a hyperaccumulator with a legume improved both hyperaccumulator and Ni yields. In contrast, mineral fertilization was shown to be detrimental to some soil microbial parameters. Thus, ameliorating agromining by replacing mineral fertilizers would combine an eco-efficient strategy with sustainable metal recovery.
publishDate 2021
dc.date.none.fl_str_mv 2021
2021
2021
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Postprint
info:eu-repo/semantics/acceptedVersion
format article
status_str acceptedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/245653
url http://hdl.handle.net/10261/245653
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv https://doi.org/10.1007/s11104-021-04834-y

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Springer Nature
publisher.none.fl_str_mv Springer Nature
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
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