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dc.contributor.author
Vargas Gil, Silvina
dc.contributor.author
Meriles, Jose Manuel
dc.contributor.author
Conforto, C.
dc.contributor.author
Basanta, María del Valle
dc.contributor.author
Radl, Vivianne
dc.contributor.author
Hagn, Alexandra
dc.contributor.author
Schloter, Michael
dc.contributor.author
March, Guillermo
dc.date.available
2017-03-14T15:32:56Z
dc.date.issued
2011-12
dc.identifier.citation
Vargas Gil, Silvina; Meriles, Jose Manuel; Conforto, C.; Basanta, María del Valle; Radl, Vivianne; et al.; Response of soil microbial communities to different management practices in surface soils of a soybean agroecosystem in Argentina; Elsevier France-editions Scientifiques Medicales Elsevier; European Journal Of Soil Biology; 47; 1; 12-2011; 55-60
dc.identifier.issn
1164-5563
dc.identifier.uri
http://hdl.handle.net/11336/13831
dc.description.abstract
Argentina is the world’s third most important soybean producer; hence, there is an urgent need to preserve soil health by applying appropriate agricultural practices to maintain sustainable production in the upcoming years. Because productivity of agricultural systems largely depends on soil microbial processes, the influence of different management strategies on soil microbial community structure was analyzed in a long-term field trial started in 1992. The experimental design was a split-plot arrangement of treatments, consisting in two tillage treatments: zero tillage (ZT) and reduced tillage (RT), in combination with two crop rotation treatments: soybean monoculture (SS) and corn-soybean (CS). Phospholipid fatty acid (PLFA) profiles were used to assess total microbial community structure. Denaturing gradient gel electrophoresis (DGGE) profiles of 18S rRNA were generated to describe the influence of crop practices on fungal communities. Total PLFA content was lowest in soil under reduced tillage and soybean monoculture; therefore the use of reduced tillage-soybean monoculture in agroecosystems might produce important reductions in total microbial biomass. The structure of total microbial communities, as estimated by PLFA, was affected by crop rotation. Moreover, the fungal communities, as estimated by DGGE analysis, were influenced by combined effects of crop rotation and tillage system.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier France-editions Scientifiques Medicales Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Plfa
dc.subject
Dgge
dc.subject
Microorganisms
dc.subject
Soil Health
dc.subject
Sustainability
dc.subject.classification
Ciencias del Suelo
dc.subject.classification
Agricultura, Silvicultura y Pesca
dc.subject.classification
CIENCIAS AGRÍCOLAS
dc.title
Response of soil microbial communities to different management practices in surface soils of a soybean agroecosystem in Argentina
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-02-14T14:35:02Z
dc.identifier.eissn
1778-3615
dc.journal.volume
47
dc.journal.number
1
dc.journal.pagination
55-60
dc.journal.pais
Francia
dc.description.fil
Fil: Vargas Gil, Silvina. Instituto Nacional de Tecnología Agropecuaria. Centro Nacional de Investigaciones Agropecuarias. Centro de Investigaciones de Ciencias Veterinarias y Agronómicas. Instituto de Fitopatologia y Fisiologia Vegetal; Argentina
dc.description.fil
Fil: Meriles, Jose Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Córdoba. Instituto Multidisciplinario de Biología Vegetal (p); Argentina
dc.description.fil
Fil: Conforto, C.. Instituto Nacional de Tecnología Agropecuaria. Centro Nacional de Investigaciones Agropecuarias. Centro de Investigaciones de Ciencias Veterinarias y Agronómicas. Instituto de Fitopatologia y Fisiologia Vegetal; Argentina
dc.description.fil
Fil: Basanta, María del Valle. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Córdoba. Estación Experimental Agropecuaria Manfredi; Argentina
dc.description.fil
Fil: Radl, Vivianne. Helmholtz Zentrum Munich. Institute of Soil Ecology; Alemania
dc.description.fil
Fil: Hagn, Alexandra. Helmholtz Zentrum Munich. Institute of Soil Ecology; Alemania
dc.description.fil
Fil: Schloter, Michael. Helmholtz Zentrum Munich. Institute of Soil Ecology; Alemania
dc.description.fil
Fil: March, Guillermo. Instituto Nacional de Tecnología Agropecuaria. Centro Nacional de Investigaciones Agropecuarias. Centro de Investigaciones de Ciencias Veterinarias y Agronómicas. Instituto de Fitopatologia y Fisiologia Vegetal; Argentina
dc.journal.title
European Journal Of Soil Biology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S1164556310000956
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.ejsobi.2010.11.006
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