Use of row cover in cantaloupe (Cucumis melo L.) to delay infection of aphid-transmitted viruses in Honduras

The yield response of cantaloupes grown unde Reemay row cover until female flower appearance was evaluated at La Granja, El Palenque, Los Patos and Monjaras, Departament of Choloteca, Honduras, during the second planting of the 1992-1993 season. Covered cantaloupes produced a significantly higher yi...

Descripción completa

Detalles Bibliográficos
Autores principales: Espinoza, H.R, McLeod, P.J
Formato: Artículo
Lenguaje:Inglés
Publicado: IICA, San José (Costa Rica) 2020
Materias:
Acceso en línea:https://repositorio.catie.ac.cr/handle/11554/9584
id RepoCATIE9584
record_format dspace
spelling RepoCATIE95842023-11-08T15:39:17Z Use of row cover in cantaloupe (Cucumis melo L.) to delay infection of aphid-transmitted viruses in Honduras Espinoza, H.R McLeod, P.J CUCUMIS MELO POLIESTERES CUBIERTAS DE PLÁSTICO APHIDOIDEA VIROSIS VIRUS DE LAS PLANTAS CONTROL DE ENFERMEDADES TRANSMISIÓN DE ENFERMEDADES ENFERMEDADES TRANSMITIDAS VECTORES INSECTOS DANINOS HONDURAS The yield response of cantaloupes grown unde Reemay row cover until female flower appearance was evaluated at La Granja, El Palenque, Los Patos and Monjaras, Departament of Choloteca, Honduras, during the second planting of the 1992-1993 season. Covered cantaloupes produced a significantly higher yield (274 boxes/ha) than the uncovered cantaloupes. Virus incidence in plants ranged from p9.9% to 21.0% in non-covered plots and 0.8% to 2.6% in covered plots. The viruses CMV, PRSV, SqMV, WMV-2, ZYMV and Geminiviruses were detected in all three localities. Plants with symptoms of viral infection were first observed 6, 3, 6 and 4 weeks after planting in the noncovered plots at La Granja, El Palenque, Monjara and Los Patos, respectively. The covered plots at Los Patos did not have plants with visual symptoms of virus. At the other localities, symptoms were first observed 6 weeks after planting. Vegetative growth in the covered plants. Although row cover use was not economical in this study, adjustments in crop management may help to increase production to yields that would make its use profitable. Added benefits may be reductions of pesticide use and pest and virus inoculum build-up. Se evaluó el rendimiento de melones cultivados bajo cobertura flotante hasta la detección de flores femeninas, durante el segundo ciclo de siembras de la temporada 1992-1993, en La Granja, El Palenque, Los Patos y Monjarás, Departamento de Choluteca, Honduras. Los melones cubiertos tuvieron un rendimiento significativamente más alto de 274 cajas por hectárea más que los descubiertos. La incidencia de virus varió entre 9.9 por ciento y 21 por ciento en los lotes descubiertos y 0.8 por ciento y 2.6 por ciento en los cubiertos. En estos últimos, las primeras plantas sintomáticas se observaron en un promedio de tres semanas después de retirar la cobertura. El crecimiento vegetativo de las plantas cubiertas fue más elevado que el de las descubiertas. Aunque el uso de las coberturas no fue económico en este estudio, los ajustes en el manejo del cultivo ayudarían a incrementar los rendimientos para que su uso sea rentable. Son posibles los beneficios adicionales, como reducción en el uso de pesticidas e incidencia de plagas y virus. 2020-09-15T23:37:05Z 2020-09-15T23:37:05Z 1994-07 Artículo 0041-4360 https://repositorio.catie.ac.cr/handle/11554/9584 en Turrialba; Volumen 44, Número 3 info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/4.0/ pdf application/pdf IICA, San José (Costa Rica)
institution Centro Agronómico Tropical de Investigación y Enseñanza
collection Repositorio CATIE
language Inglés
topic CUCUMIS MELO
POLIESTERES
CUBIERTAS DE PLÁSTICO
APHIDOIDEA
VIROSIS
VIRUS DE LAS PLANTAS
CONTROL DE ENFERMEDADES
TRANSMISIÓN DE ENFERMEDADES
ENFERMEDADES TRANSMITIDAS VECTORES
INSECTOS DANINOS
HONDURAS
spellingShingle CUCUMIS MELO
POLIESTERES
CUBIERTAS DE PLÁSTICO
APHIDOIDEA
VIROSIS
VIRUS DE LAS PLANTAS
CONTROL DE ENFERMEDADES
TRANSMISIÓN DE ENFERMEDADES
ENFERMEDADES TRANSMITIDAS VECTORES
INSECTOS DANINOS
HONDURAS
Espinoza, H.R
McLeod, P.J
Use of row cover in cantaloupe (Cucumis melo L.) to delay infection of aphid-transmitted viruses in Honduras
description The yield response of cantaloupes grown unde Reemay row cover until female flower appearance was evaluated at La Granja, El Palenque, Los Patos and Monjaras, Departament of Choloteca, Honduras, during the second planting of the 1992-1993 season. Covered cantaloupes produced a significantly higher yield (274 boxes/ha) than the uncovered cantaloupes. Virus incidence in plants ranged from p9.9% to 21.0% in non-covered plots and 0.8% to 2.6% in covered plots. The viruses CMV, PRSV, SqMV, WMV-2, ZYMV and Geminiviruses were detected in all three localities. Plants with symptoms of viral infection were first observed 6, 3, 6 and 4 weeks after planting in the noncovered plots at La Granja, El Palenque, Monjara and Los Patos, respectively. The covered plots at Los Patos did not have plants with visual symptoms of virus. At the other localities, symptoms were first observed 6 weeks after planting. Vegetative growth in the covered plants. Although row cover use was not economical in this study, adjustments in crop management may help to increase production to yields that would make its use profitable. Added benefits may be reductions of pesticide use and pest and virus inoculum build-up.
format Artículo
author Espinoza, H.R
McLeod, P.J
author_facet Espinoza, H.R
McLeod, P.J
author_sort Espinoza, H.R
title Use of row cover in cantaloupe (Cucumis melo L.) to delay infection of aphid-transmitted viruses in Honduras
title_short Use of row cover in cantaloupe (Cucumis melo L.) to delay infection of aphid-transmitted viruses in Honduras
title_full Use of row cover in cantaloupe (Cucumis melo L.) to delay infection of aphid-transmitted viruses in Honduras
title_fullStr Use of row cover in cantaloupe (Cucumis melo L.) to delay infection of aphid-transmitted viruses in Honduras
title_full_unstemmed Use of row cover in cantaloupe (Cucumis melo L.) to delay infection of aphid-transmitted viruses in Honduras
title_sort use of row cover in cantaloupe (cucumis melo l.) to delay infection of aphid-transmitted viruses in honduras
publisher IICA, San José (Costa Rica)
publishDate 2020
url https://repositorio.catie.ac.cr/handle/11554/9584
work_keys_str_mv AT espinozahr useofrowcoverincantaloupecucumismeloltodelayinfectionofaphidtransmittedvirusesinhonduras
AT mcleodpj useofrowcoverincantaloupecucumismeloltodelayinfectionofaphidtransmittedvirusesinhonduras
_version_ 1808116478720868352