Soil properties and mycorrhizae in teak plantations (Tectona grandis L.f.) of Costa Rica

 

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Detalles Bibliográficos
Autores: Alvarado, Alfredo, Chavarría, Marena, Guerrero, Ronald, Boniche, Jimmy, Navarro, Juan R.
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2004
Descripción:This study relates soil properties to micorrhizae occurrence in 41 teak plantations under different bioclimatic conditions around Costa Rica. Forty three percent of the teak plantations showed poor mycorrhizae development, and some sites have very low spore counts in the soil. The correlation between spore counts and infection percentages and soil properties showed high values only when soils with pH lower than 5.5 were considered. Correlation values were higher between soil variables and infection percentages than with spore counts, reflecting that the infection process is affected more by soil acidity than the survival of spores in the soil, as well as that soil acidity is negatively affecting root development, fungal growth, or both.
País:Portal de Revistas UCR
Institución:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lenguaje:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/61289
Acceso en línea:https://revistas.ucr.ac.cr/index.php/agrocost/article/view/61289
Palabra clave:Mycorrhiza
endomycorrhiza
soil acidity
teak
Tectona grandis
soil fertility
Micorriza
endomicorriza
acidez del suelo
teca
fertilidad de suelos