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Dive into the research topics where Carlos Fernández is active.

Publication


Featured researches published by Carlos Fernández.


Neotropical Entomology | 2010

Transmission of tomato Venezuela virus by Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae), in Maracaibo, Venezuela

Gustavo Romay; Francis Geraud-Pouey; Dorys T. Chirinos; Francisco J. Morales; Emilio A. Herrera; Carlos Fernández; Ana Karine Martínez

The biological transmission of Tomato Venezuela virus (ToVEV) by biotype B of the whitefly species Bemisia tabaci (Gennadius) increased (21.7-95.0%), and the time for symptom expression decreased (16-12.6 days) as the number of viruliferous whiteflies allowed access for inoculation to susceptible tomato plants increased from 1 to 20 adults/plant. When acquired only as a nymph, adults of this biotype transmitted the virus to 88.3% of susceptible tomato plants, using 15 viruliferous individuals per test plant, corroborating the circulative nature of the transmission. Disease incidence further increased (up to 100%) when the individuals were allowed to feed again on a virus-infected plant as adults. Leaf area, plant height and dry matter were significantly affected in ToVEV infected tomato plants.


Bioagro | 2014

Begomovirus infections in tomato plants propagated under different physical protection of seedbeds

Dorys T. Chirinos; Francis Geraud-Pouey; Gustavo Romay; Carlos Fernández; Liseth Bastidas; Laer Flores; Pascual Güerere


Revista De La Facultad De Agronomia De La Universidad Del Zulia | 2008

Efecto de la aplicación de sulfato de calcio y materia orgánica sobre la incidencia de la pudrición apical de la guayaba (Psidium guajava L.)

E. Pérez-Pérez; A. Nava; C. González; M. Marín; L. Sandoval; A.M Casassa-Padrón; J. Vilchez; Carlos Fernández


Bioagro (Venezuela) Num.1 Vol.26 | 2014

Infección por begomovirus en plantas de tomate propagadas bajo diferentes condiciones de protección física de semilleros

Dorys T. Chirinos; Francis Geraud-Pouey; Gustavo Romay; Carlos Fernández; Liseth Bastidas; Laer Flores; Pascual Güerere


Nómadas: Critical Journal of Social and Juridical Sciences | 2013

Nociones generales sobre los medios alternativos de gestión de conflictos en Venezuela

Héctor Ramón Peñaranda Quintero; Yonaydee Méndez Leal; Carlos Fernández


Revista De La Facultad De Agronomia De La Universidad Del Zulia | 2011

Crecimiento de cuatro accesiones de tomate (Solanum lycopersicon L.) infectados con Virus del Tomate de Venezuela (ToVEV)

Carlos Fernández; J. Chirinos; J. Mejías; Ángel Gómez; F. Geraud Pouey; D. Chirinos; G. Romay


Archive | 2011

Growth of four tomato (Solanum lycopersicon L.) accessions infected with Tomato Venezuela Virus (ToVEV). Crecimiento de cuatro accesiones de tomate (Solanum lycopersicon L.) infectados con Virus del Tomate de Venezuela (ToVEV)

Carlos Fernández; J. Chirinos; J. Mejías; A. Gómez; F. Geraud-Pouey; G. Romay


Archive | 2010

PEST MANAGEMENT Transmisión del Tomato Venezuela Virus por Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae), en Maracaibo, Venezuela

Gustavo Romay; Francis Geraud-Pouey; Dorys T. Chirinos; Francisco José Morales; Carlos Fernández; Ana Karine Martínez; Herbert Siqueira


Bioagro | 2009

Transmisión del virus Tylcv a diferentes materiales de tomate (Lycopersicon esculentum miller) mediada por el biotipo b del complejo Bemisia Tabaci (Gennadius)

Francis Geraud-Pouey; Dorys T. Chirinos; Gustavo Romay; Maria A Santana; Liseth Bastidas; Carlos Fernández; Laer Flores


Revista De La Facultad De Agronomia De La Universidad Del Zulia | 2008

Efecto de la Aplicación de Sulfato de Calcio y Materia Orgánica sobre la Incidencia de la Pudrición

E. Pérez-Pérez; A. Nava; C. González; M. Marín; L. Sandoval; A.M Casassa-Padrón; J. Vilchez; Carlos Fernández

Collaboration


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Gustavo Romay

Université catholique de Louvain

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Ana Karine Martínez

International Center for Tropical Agriculture

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Francisco J. Morales

International Center for Tropical Agriculture

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Emilio A. Herrera

Simón Bolívar University

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Maria A Santana

Simón Bolívar University

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