Characterization of free living nematodes as bioindicators of banana soils health and quality in Costa Rica
Tesis (M. Sc) -- CATIE, Turrialba (Costa Rica), 2006
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CATIE, Turrialba (Costa Rica)
2014
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Online Access: | https://repositorio.catie.ac.cr/handle/11554/4610 http://orton.catie.ac.cr/repdoc/A0997e/A0997e.pdf |
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RepoCATIE46102023-08-15T16:28:43Z Characterization of free living nematodes as bioindicators of banana soils health and quality in Costa Rica Caracterización de nemátodos de vida libre como bioindicadores de calidad y salud de suelos bananeros en Costa Rica Salguero Londoño, Blanca M. COSTA RICA MUSA (BANANOS) MUSA (BANANOS) SUELO NEMATODA ORGANISMOS INDICADORES SUELO CARACTERISTICAS DEL SITIO Tesis (M. Sc) -- CATIE, Turrialba (Costa Rica), 2006 La estructura de la comunidad de nemátodos de vida libre en el suelo fue comparada en doce fincas bananeras comerciales en las zonas este y oeste de la cuenca del río Reventazón en Costa Rica, con el fin de determinar su utilidad como indicadores de calidad y salud de suelos bananeros. En cada finca se ubicaron dos tratamientos, un sitio de alta y un sitio de baja Producción. Los índices de diversidad, dominancia y fitonematodos, presentaron diferencias significativas dentro de los sitios, permitiendo de esta manera definir características de las poblaciones de nematodos presentes en el suelo. El estudio de la estructura de la comunidad de nematodos a través de grupos tróficos y los índices de la comunidad, permitió concluir que los suelos evaluados presentan ambientes disturbados y sometidos a estrés en el ambiente por las prácticas de manejo agrícola. The community structure of soil free living nematodes was compared in twelve commercial banana farMON in the east and west areas of the Reventazon river watershed in Costa Rica in order to determine their utility as banana soils health and quality indicators. Two sites of production were compared in each farm (a high production site and low one). Diversity, dominance and phytonematode indexes showed significant differences within high and low production sites, thus allowing to define characteristics of nematode populations present in the soil. The structure study of the nematodes community through trophic groups and community indexes allowed to conclude that evaluated soils showed disturbed environments subjected to stress by agricultural management practices. 2014-10-20T04:22:22Z 2014-10-20T04:22:22Z 2006 Tesis de maestría 369725 https://repositorio.catie.ac.cr/handle/11554/4610 http://orton.catie.ac.cr/repdoc/A0997e/A0997e.pdf Turrialba (Costa Rica) es application/pdf CATIE, Turrialba (Costa Rica) |
institution |
Centro Agronómico Tropical de Investigación y Enseñanza |
collection |
Repositorio CATIE |
language |
Español |
topic |
COSTA RICA MUSA (BANANOS) MUSA (BANANOS) SUELO NEMATODA ORGANISMOS INDICADORES SUELO CARACTERISTICAS DEL SITIO |
spellingShingle |
COSTA RICA MUSA (BANANOS) MUSA (BANANOS) SUELO NEMATODA ORGANISMOS INDICADORES SUELO CARACTERISTICAS DEL SITIO Salguero Londoño, Blanca M. Characterization of free living nematodes as bioindicators of banana soils health and quality in Costa Rica |
description |
Tesis (M. Sc) -- CATIE, Turrialba (Costa Rica), 2006 |
format |
Tesis |
author |
Salguero Londoño, Blanca M. |
author_facet |
Salguero Londoño, Blanca M. |
author_sort |
Salguero Londoño, Blanca M. |
title |
Characterization of free living nematodes as bioindicators of banana soils health and quality in Costa Rica |
title_short |
Characterization of free living nematodes as bioindicators of banana soils health and quality in Costa Rica |
title_full |
Characterization of free living nematodes as bioindicators of banana soils health and quality in Costa Rica |
title_fullStr |
Characterization of free living nematodes as bioindicators of banana soils health and quality in Costa Rica |
title_full_unstemmed |
Characterization of free living nematodes as bioindicators of banana soils health and quality in Costa Rica |
title_sort |
characterization of free living nematodes as bioindicators of banana soils health and quality in costa rica |
publisher |
CATIE, Turrialba (Costa Rica) |
publishDate |
2014 |
url |
https://repositorio.catie.ac.cr/handle/11554/4610 http://orton.catie.ac.cr/repdoc/A0997e/A0997e.pdf |
work_keys_str_mv |
AT salguerolondonoblancam characterizationoffreelivingnematodesasbioindicatorsofbananasoilshealthandqualityincostarica AT salguerolondonoblancam caracterizaciondenematodosdevidalibrecomobioindicadoresdecalidadysaluddesuelosbananerosencostarica |
_version_ |
1808116328749334528 |