Evaluación de nematicidas para el combate de Meloidogyne incognita en dos cultivares de Apium graveolens.

The effects of aldicarb, carbofitran, ethoprop, phenantiphos and fensulfothion, at rates of 4, 5, 7, 5 and 4 kg al lha, respectively, on the yield and other characteristics of celery, cv. 5204 and Dwarf, were evaluated on an alluvial soil infested with a low initial population density of Meloidogyne...

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Autores principales: Rivera B, R, López Ch, R
Formato: Artículo
Lenguaje:Español
Publicado: Instituto Interamericano de Cooperación para la Agricultura (IICA) 2022
Materias:
Acceso en línea:https://repositorio.catie.ac.cr/handle/11554/12063
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author Rivera B, R
López Ch, R
author_browse López Ch, R
Rivera B, R
author_facet Rivera B, R
López Ch, R
author_sort Rivera B, R
collection Repositorio CATIE
description The effects of aldicarb, carbofitran, ethoprop, phenantiphos and fensulfothion, at rates of 4, 5, 7, 5 and 4 kg al lha, respectively, on the yield and other characteristics of celery, cv. 5204 and Dwarf, were evaluated on an alluvial soil infested with a low initial population density of Meloidogyne incognita at the Ujarreis Valley, Costa Rica. Aldicarb, phenatniphos and carbofuran significantly increased the yield of 'Dwarf' as compared to the control. There were no significant effects of the chemicals on the plant height and appearance on both cultivars, but they significantly reduced the root-knot index caused by M.. incognita, except fensulfothion on "5204" and ethoprop on "Dwarf". The root-knot index was significantly higher on the "5204" than on the "Dwarf" cultivar. Population densities of free living nematodes and M. incognita larvae were low in soil 44 days after trasplanting and increased a little at harvest time, but without reaching the same densities present before nematicides application.
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institution Centro Agronómico Tropical de Investigación y Enseñanza
language Español
publishDate 2022
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publisher Instituto Interamericano de Cooperación para la Agricultura (IICA)
publisherStr Instituto Interamericano de Cooperación para la Agricultura (IICA)
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spelling RepoCATIE120632022-10-11T16:07:01Z Evaluación de nematicidas para el combate de Meloidogyne incognita en dos cultivares de Apium graveolens. Nematicides evaluation to control Meloidogyne incognita in two Apium graveolens cultivars. Rivera B, R López Ch, R MELOIDOGYNE INCOGNITA APIUM GRAVEOLENS NEMATOCIDAS MELOIDOGYNE INCOGNITA APIUM GRAVEOLENS NEMATICIDES Sede Central The effects of aldicarb, carbofitran, ethoprop, phenantiphos and fensulfothion, at rates of 4, 5, 7, 5 and 4 kg al lha, respectively, on the yield and other characteristics of celery, cv. 5204 and Dwarf, were evaluated on an alluvial soil infested with a low initial population density of Meloidogyne incognita at the Ujarreis Valley, Costa Rica. Aldicarb, phenatniphos and carbofuran significantly increased the yield of 'Dwarf' as compared to the control. There were no significant effects of the chemicals on the plant height and appearance on both cultivars, but they significantly reduced the root-knot index caused by M.. incognita, except fensulfothion on "5204" and ethoprop on "Dwarf". The root-knot index was significantly higher on the "5204" than on the "Dwarf" cultivar. Population densities of free living nematodes and M. incognita larvae were low in soil 44 days after trasplanting and increased a little at harvest time, but without reaching the same densities present before nematicides application. 2022-10-10T19:35:48Z 2022-10-10T19:35:48Z 1982-01 Artículo https://repositorio.catie.ac.cr/handle/11554/12063 openAccess es Turrialba; Vol. 32, no. 1 8 páginas application/pdf Instituto Interamericano de Cooperación para la Agricultura (IICA)
spellingShingle MELOIDOGYNE INCOGNITA
APIUM GRAVEOLENS
NEMATOCIDAS
MELOIDOGYNE INCOGNITA
APIUM GRAVEOLENS
NEMATICIDES
Sede Central
Rivera B, R
López Ch, R
Evaluación de nematicidas para el combate de Meloidogyne incognita en dos cultivares de Apium graveolens.
title Evaluación de nematicidas para el combate de Meloidogyne incognita en dos cultivares de Apium graveolens.
title_full Evaluación de nematicidas para el combate de Meloidogyne incognita en dos cultivares de Apium graveolens.
title_fullStr Evaluación de nematicidas para el combate de Meloidogyne incognita en dos cultivares de Apium graveolens.
title_full_unstemmed Evaluación de nematicidas para el combate de Meloidogyne incognita en dos cultivares de Apium graveolens.
title_short Evaluación de nematicidas para el combate de Meloidogyne incognita en dos cultivares de Apium graveolens.
title_sort evaluacion de nematicidas para el combate de meloidogyne incognita en dos cultivares de apium graveolens
topic MELOIDOGYNE INCOGNITA
APIUM GRAVEOLENS
NEMATOCIDAS
MELOIDOGYNE INCOGNITA
APIUM GRAVEOLENS
NEMATICIDES
Sede Central
url https://repositorio.catie.ac.cr/handle/11554/12063
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AT lopezchr evaluaciondenematicidasparaelcombatedemeloidogyneincognitaendoscultivaresdeapiumgraveolens
AT riverabr nematicidesevaluationtocontrolmeloidogyneincognitaintwoapiumgraveolenscultivars
AT lopezchr nematicidesevaluationtocontrolmeloidogyneincognitaintwoapiumgraveolenscultivars