Biodiversity of cultivable Burkholderia species in Argentinean soils under no-till agricultural practices.

No-tillage crop production has revolutionized the agriculture worldwide. In our country more than 30 Mha are currently cultivated under no-till schemes, stressing the importance of this management system for crop production. It is widely recognized that soil microbiota is altered under different soi...

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Main Authors: Walter Omar Draghi, Jose Degrossi, Magalí Bialer, Graciela Brelles-Mariño, Patricia Abdian, Alfonso Soler-Bistué, Luis Wall, Angeles Zorreguieta
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6042781?pdf=render
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author Walter Omar Draghi
Jose Degrossi
Magalí Bialer
Graciela Brelles-Mariño
Patricia Abdian
Alfonso Soler-Bistué
Luis Wall
Angeles Zorreguieta
author_facet Walter Omar Draghi
Jose Degrossi
Magalí Bialer
Graciela Brelles-Mariño
Patricia Abdian
Alfonso Soler-Bistué
Luis Wall
Angeles Zorreguieta
author_sort Walter Omar Draghi
collection DOAJ
description No-tillage crop production has revolutionized the agriculture worldwide. In our country more than 30 Mha are currently cultivated under no-till schemes, stressing the importance of this management system for crop production. It is widely recognized that soil microbiota is altered under different soil managements. In this regard the structure of Burkholderia populations is affected by soils management practices such as tillage, fertilization, or crop rotation. The stability of these structures, however, has not been evaluated under sustainable schemes where the impact of land practices could be less deleterious to physicochemical soils characteristics. In order to assess the structure of Burkholderia spp. populations in no-till schemes, culturable Burkholderia spp. strains were quantified and their biodiversity evaluated. Results showed that Burkholderia spp. biodiversity, but not their abundance, clearly displayed a dependence on agricultural managements. We also showed that biodiversity was mainly influenced by two soil factors: Total Organic Carbon and Total Nitrogen. Results showed that no-till schemes are not per se sufficient to maintain a richer Burkholderia spp. soil microbiota, and additional traits should be considered when sustainability of productive soils is a goal to fulfil productive agricultural schemes.
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spelling doaj.art-91fed3a65d994c268c945158396f96b02022-12-22T03:17:25ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01137e020065110.1371/journal.pone.0200651Biodiversity of cultivable Burkholderia species in Argentinean soils under no-till agricultural practices.Walter Omar DraghiJose DegrossiMagalí BialerGraciela Brelles-MariñoPatricia AbdianAlfonso Soler-BistuéLuis WallAngeles ZorreguietaNo-tillage crop production has revolutionized the agriculture worldwide. In our country more than 30 Mha are currently cultivated under no-till schemes, stressing the importance of this management system for crop production. It is widely recognized that soil microbiota is altered under different soil managements. In this regard the structure of Burkholderia populations is affected by soils management practices such as tillage, fertilization, or crop rotation. The stability of these structures, however, has not been evaluated under sustainable schemes where the impact of land practices could be less deleterious to physicochemical soils characteristics. In order to assess the structure of Burkholderia spp. populations in no-till schemes, culturable Burkholderia spp. strains were quantified and their biodiversity evaluated. Results showed that Burkholderia spp. biodiversity, but not their abundance, clearly displayed a dependence on agricultural managements. We also showed that biodiversity was mainly influenced by two soil factors: Total Organic Carbon and Total Nitrogen. Results showed that no-till schemes are not per se sufficient to maintain a richer Burkholderia spp. soil microbiota, and additional traits should be considered when sustainability of productive soils is a goal to fulfil productive agricultural schemes.http://europepmc.org/articles/PMC6042781?pdf=render
spellingShingle Walter Omar Draghi
Jose Degrossi
Magalí Bialer
Graciela Brelles-Mariño
Patricia Abdian
Alfonso Soler-Bistué
Luis Wall
Angeles Zorreguieta
Biodiversity of cultivable Burkholderia species in Argentinean soils under no-till agricultural practices.
PLoS ONE
title Biodiversity of cultivable Burkholderia species in Argentinean soils under no-till agricultural practices.
title_full Biodiversity of cultivable Burkholderia species in Argentinean soils under no-till agricultural practices.
title_fullStr Biodiversity of cultivable Burkholderia species in Argentinean soils under no-till agricultural practices.
title_full_unstemmed Biodiversity of cultivable Burkholderia species in Argentinean soils under no-till agricultural practices.
title_short Biodiversity of cultivable Burkholderia species in Argentinean soils under no-till agricultural practices.
title_sort biodiversity of cultivable burkholderia species in argentinean soils under no till agricultural practices
url http://europepmc.org/articles/PMC6042781?pdf=render
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