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        • Universidad Jorge Tadeo Lozano (Colombia)
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        • Universidad Jorge Tadeo Lozano (Colombia)
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        Soil microbial community structure and diversity in cut flower cultures under conventional and ecological management

        Registro en:
        https://doi.org/10.1590/18069657rbcs20170016
        http://hdl.handle.net/20.500.12010/8909
        https://doi.org/10.1590/18069657rbcs20170016
        instname:Universidad de Bogotá Jorge Tadeo Lozano
        reponame:Repositorio Institucional de la Universidad de Bogotá Jorge Tadeo Lozano
        http://repositorioslatinoamericanos.uchile.cl/handle/2250/3499347
        Autor
        Santamaría, Johanna
        Parrado, Carmen Alicia
        López, Liliana
        Institución
        • Universidad Jorge Tadeo Lozano (Colombia)
        Resumen
        Microorganisms are excellent soil quality indicators because their properties within the soil community change quickly in response to changes in the surrounding environment. The aim of this study was to determine if the structure and diversity of soil bacterial and fungal communities were useful for discriminating cut flower cultures under conventional (CM), ecological (EM), and intermediate (IM) management practices. Results obtained by PCR-DGGE revealed that bacteria had lower similarity in structure and higher diversity under EM than under CM. Sites under IM showed greater similarities in structure and diversity to the site under CM, although there were still significant differences between them. Fungal structure showed higher similarity among sites, with differences in diversity only between EM and CM. In the sites studied, bacteria, rather than fungi, were good indicators of changes in soil quality. The results of this study confirmed that EM and IM promote soil bacteria diversity.
        Materias
        Soil microbial indicators
        Ecological agriculture
        Colombian Andes

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        Red de Repositorios Latinoamericanos
        + de 8.000.000 publicaciones disponibles
        500 instituciones participantes
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Ingreso Administradores
        Colecciones destacadas
        • Tesis latinoamericanas
        • Tesis argentinas
        • Tesis chilenas
        • Tesis peruanas
        Nuevas incorporaciones
        • Argentina
        • Brasil
        • Colombia
        • México
        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Red de Repositorios Latinoamericanos | 2006-2018