Results 61 to 70 of about 993 (174)

Género Bacillus como alternativa de manejo de plaguicidas comerciales para el control de Tecia solanivora, en cultivo de Solanum tuberosum cv Parda pastusa

open access: yes, 2019
La papa, Solanum tuberosum es uno de los principales cultivos de Colombia, en zonas de clima frio, que beneficia aproximadamente 110.000 familias. Este cultivo es afectado por diferentes plagas, y una que genera mayores pérdidas por el daño ocasionado
Acevedo Lopez, Angie Carolina   +1 more
core   +1 more source

Evaluation of the Mating Disruption Technique on Tecia Solanivora Povolny (Lepidoptera: Gelechiidae)

open access: yesRevista Colombiana de Entomología, 2005
One of the promising applications of pheromones is their use to control insects through mating disruption, in which multiple pheromone sources are created at high concentrations to produce male confusion, masking female pheromone detection and disrupting mating.
Felipe Bosa   +4 more
openaire   +1 more source

PCR en tiempo real: una metodología útil para la detección y cuantificación de granulovirus

open access: yesRevista Colombiana de Biotecnología, 2016
El uso de baculovirus como agentes de control biológico de insectos plaga, se ha convertido en una estrategia efectiva que se ha implementado gradualmente en diferentes sistemas productivos a nivel mundial.
Gloria Patricia Barrera Cubillos   +5 more
doaj   +1 more source

Phylogeography of Tecia solanivora from Colombia Based on Cytochrome Oxydase I and Cytochrome b Mitochondrial Genes

open access: yes, 2021
The Guatemalan potato moth, Tecia solanivora (Povolny) (Lepidoptera: Gelechiidae), is the most important insect pest of potato, Solanum tuberosum L., worldwide. Larvae attack tubers and are difficult to control.
Villanueva-Mejía, D.F.   +3 more
core   +1 more source

Molecular analysis of rhizobacteria with insecticidal activity against potato pest Tecia solanivora

open access: yesBiocontrol Science and Technology
Rhizosphere bacteria, selected by plants for their diverse beneficial functions, have the potential to act as biocontrol agents due to their capability to infect and kill insect pests. One such pest, Tecia solanivora, poses a significant threat to potato crops in Central and South America.
Luisa Pantoja   +4 more
openaire   +1 more source

Biological Characterization of the Sex Pheromone Compounds Tecia Solanivora Povolny (Lepidoptera: Gelechiidae)

open access: yesRevista Colombiana de Entomología, 2005
The different constituent compounds of the sex pheromone of Tecia solanivora were identified and characterized chemically and biologically. Identification was done with a mass spectrometer, chemical and biological characterization of the pheromone with gas chromatography and ...
Bosa O. Carlos Felipe   +3 more
openaire   +1 more source

Aplicación de un cebo insecticida para el control de adultos de Tecia solanivora (Povolny) (Lepidoptera: Gelechiidae) en papa Application of an insecticidal bait to control adults of Tecia solanivora (Povolny) (Lepidoptera: Gelechiidae) in potato

open access: yesAgronomía Colombiana, 2001
Con el propósito de medir el efecto de la aplicación de un cebo insecticida a base de una sustancia azucarada para el control de adultos de Tecia solanivora (Povolny) (Lepidoptera:Gelechiidae), se efectuaron ensayos en laboratorio y en invernadero, en la
Becerra Lenna, Corredor Darío
doaj  

Effect of Culture Conditions on the Entomopathogenic Activity of Serratia Marcescens against Tecia Solanivora (Lepidoptera: Gelechiidae)

open access: yesRevista Colombiana de Entomología, 2004
A model was established to evaluate the effect of successive inoculations and successive growths in culture media supplemented or not with potential virulence inductors (wheat bran and homogenised Tecia solanivora Povolny larvae) on the enzymatic and biocontrol activity of Serratia marcescens.
Bosa O. Carlos Felipe, Alba Marina Cotes
openaire   +1 more source

Frecuencia de cópula de la polilla guatemalteca de la papa Tecia solanivora (Lepidoptera: Gelechiidae) [PDF]

open access: yes, 2007
La polilla guatemalteca de la papa Tecia solanivora es considerada una de las principales plagas del cultivo de la papa en Colombia. Actualmente, parte de los esfuerzos para controlar las poblaciones del insecto se enfocan en el desarrollo de ...
García G., Javier   +1 more
core  

Respuesta de 10 variedades de papa (Solanum tuberosum L.) y 3 híbridos interespecíficos al ataque de la polilla (Tecia solanivora Povolny), en condiciones de almacenamiento Reaction of 10 varieties of potato (Solanum tuberosum L.) and 3 interespecific hybrids to attacks of Tecia solanivora Povolny, in storage

open access: yesAgronomía Colombiana, 1997
En condiciones de laboratorio, en la Universidad Nacional de Colombia, Santafé de Bogotá, se evaluó la respuesta de 10 variedades colombianas de papa y 3 clones interespecíficos, al daño de la polilla guatemalteca (Tecia so/anivora P.).
Bejarano T. María V.   +2 more
doaj  

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