Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity

Despite the importance of mycorrhizal symbiosis, we understand little how different soil managements affect arbuscular mycorrhizal fungi (AMF) communities. Crop rotation is recommended in sustainable agriculture because of its benefits in soil fertility improvement and positive effect decreasing soi...

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Autores principales: Albarracín Orio, Andrea Georgina, Brücher, Elsa, Ducasse, Daniel Adrian
Formato: info:ar-repo/semantics/artículo
Lenguaje:Inglés
Publicado: 2018
Materias:
Acceso en línea:https://www.sciencedirect.com/science/article/pii/S0929139315300974
http://hdl.handle.net/20.500.12123/2286
https://doi.org/10.1016/j.apsoil.2015.10.004
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author Albarracín Orio, Andrea Georgina
Brücher, Elsa
Ducasse, Daniel Adrian
author_browse Albarracín Orio, Andrea Georgina
Brücher, Elsa
Ducasse, Daniel Adrian
author_facet Albarracín Orio, Andrea Georgina
Brücher, Elsa
Ducasse, Daniel Adrian
author_sort Albarracín Orio, Andrea Georgina
collection INTA Digital
description Despite the importance of mycorrhizal symbiosis, we understand little how different soil managements affect arbuscular mycorrhizal fungi (AMF) communities. Crop rotation is recommended in sustainable agriculture because of its benefits in soil fertility improvement and positive effect decreasing soil borne diseases incidence and pest abundance. Amplicon sequencing of LSU and SSU rRNA gene fragments was used to analyse AMF diversity in fields from one of the most productive regions in Argentina, which varied in the main class of the plant component included in the crop rotation scheme. The samples encompassed different agricultural settings; one involving only monocot plants in the crop rotation schemes, one including a dicot crop, and the other an alternation and/or a combination of monocot and dicot plant components. We found lower richness and diversity in soils under monocot succession than in a dicot/monocot rotation or consociation. We observed that agricultural management had an influence on beta diversity patterns. Principal coordinate analysis showed that communities from the dicot/monocot rotation or consociation samples clustered together and separated from the monocots samples. These findings suggested that the increment of soil AMF diversity is more dependent on the alternation between monocot and dicot crops than other factors related to the farming systems.
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spelling INTA22862018-12-19T12:59:03Z Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity Albarracín Orio, Andrea Georgina Brücher, Elsa Ducasse, Daniel Adrian Cultivos Rotación de Cultivos Micorrizas Arbusculares Monocotiledóneas Dicotiledoneas Campo Productividad Crops Crop Rotation Arbuscular Mycorrhiza Monocotyledons Dicotyledons Fields Productivity Argentina Despite the importance of mycorrhizal symbiosis, we understand little how different soil managements affect arbuscular mycorrhizal fungi (AMF) communities. Crop rotation is recommended in sustainable agriculture because of its benefits in soil fertility improvement and positive effect decreasing soil borne diseases incidence and pest abundance. Amplicon sequencing of LSU and SSU rRNA gene fragments was used to analyse AMF diversity in fields from one of the most productive regions in Argentina, which varied in the main class of the plant component included in the crop rotation scheme. The samples encompassed different agricultural settings; one involving only monocot plants in the crop rotation schemes, one including a dicot crop, and the other an alternation and/or a combination of monocot and dicot plant components. We found lower richness and diversity in soils under monocot succession than in a dicot/monocot rotation or consociation. We observed that agricultural management had an influence on beta diversity patterns. Principal coordinate analysis showed that communities from the dicot/monocot rotation or consociation samples clustered together and separated from the monocots samples. These findings suggested that the increment of soil AMF diversity is more dependent on the alternation between monocot and dicot crops than other factors related to the farming systems. Instituto de Patología Vegetal Fil: Albarracín Orio, Andrea G. Universidad Católica de Córdoba. Facultad de Ciencias Agropecuarias. Laboratorio de Biología Molecular; Argentina Fil: Brücher, Elsa. Universidad Católica de Córdoba. Facultad de Ciencias Agropecuarias. Laboratorio de Biología Molecular; Argentina Fil: Ducasse, Daniel Adrian. Universidad Católica de Córdoba. Facultad de Ciencias Agropecuarias. Laboratorio de Biología Molecular; Argentina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patología Vegetal; Argentina 2018-04-23T15:34:51Z 2018-04-23T15:34:51Z 2016-02 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://www.sciencedirect.com/science/article/pii/S0929139315300974 http://hdl.handle.net/20.500.12123/2286 0929-1393 https://doi.org/10.1016/j.apsoil.2015.10.004 eng info:eu-repo/semantics/restrictedAccess application/pdf Applied soil ecology 98 : 121-131. (February 2016)
spellingShingle Cultivos
Rotación de Cultivos
Micorrizas Arbusculares
Monocotiledóneas
Dicotiledoneas
Campo
Productividad
Crops
Crop Rotation
Arbuscular Mycorrhiza
Monocotyledons
Dicotyledons
Fields
Productivity
Argentina
Albarracín Orio, Andrea Georgina
Brücher, Elsa
Ducasse, Daniel Adrian
Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity
title Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity
title_full Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity
title_fullStr Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity
title_full_unstemmed Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity
title_short Switching between monocot and dicot crops in rotation schemes of Argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity
title_sort switching between monocot and dicot crops in rotation schemes of argentinean productive fields results in an increment of arbuscular mycorrhizal fungi diversity
topic Cultivos
Rotación de Cultivos
Micorrizas Arbusculares
Monocotiledóneas
Dicotiledoneas
Campo
Productividad
Crops
Crop Rotation
Arbuscular Mycorrhiza
Monocotyledons
Dicotyledons
Fields
Productivity
Argentina
url https://www.sciencedirect.com/science/article/pii/S0929139315300974
http://hdl.handle.net/20.500.12123/2286
https://doi.org/10.1016/j.apsoil.2015.10.004
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