Hongos micorrícico-arbusculares asociados a Chenopodiaceae en dos ambientes salinos de Córdoba

Arbuscular mycorrhizal fungi associated with Chenopodiaceae from two saline environments of Cordoba province. Arbuscular mycorrhizal fungi (AMF) colonize approximately 82% of land plants in every ecosystem, even in extreme conditions such as saline soils. In the present work we report the arbuscular...

Descripción completa

Detalles Bibliográficos
Autores: Becerra, Alejandra, Bartoloni, Norberto, Cofré, Noelia, Soteras, Florencia, Cabello, Marta Noemí
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:Argentina
Institución:Comisión de Investigaciones Científicas de la Provincia de Buenos Aires
Repositorio:CIC Digital (CICBA)
Idioma:inglés
OAI Identifier:oai:digital.cic.gba.gob.ar:11746/5216
Acceso en línea:https://digital.cic.gba.gob.ar/handle/11746/5216
Access Level:acceso abierto
Palabra clave:Ciencias de las Plantas, Botánica
hongos micorrícico-arbusculares
ambientes salinos
perfil del suelo
distribución vertical
arbuscular mycorrhizal fungi
saline environments
soil profile
vertical distribution
Descripción
Sumario:Arbuscular mycorrhizal fungi associated with Chenopodiaceae from two saline environments of Cordoba province. Arbuscular mycorrhizal fungi (AMF) colonize approximately 82% of land plants in every ecosystem, even in extreme conditions such as saline soils. In the present work we report the arbuscular mycorrhizal colonization and its vertical root concentration in four Chenopodiaceae plants species (Allenrolfea patagonica, Atriplex argentina, Heterostachys ritteriana and Suaeda divaricata) at five different soil depths in two salines of central Argentina. All the plant species showed mycorrhizal colonization and varied significantly among plant species and sites for all soil depths. Atriplex argentina presented the highest mycorrhizal colonization at almost all soil depths (0-50 cm). In all plant species root concentration decrease as depth increases at both sites. The presence of mycorrhizal roots in the deeper layers of soil in the four Chenopodiaceae plants species, shows that these fungi are tolerant to live in the saline soils of central Argentina.