Results 101 to 110 of about 309,630 (182)

Susceptibilidad de la langosta Schistocerca cancellata (Orthoptera: Acrididae) a Nosema locustae (Protozoa: Microspora), en laboratorio [PDF]

open access: yes, 1998
The objective of this study was to determine the susceptibility of Schistocerca cancellata (Serville) to the pathogen Nosema locustae Canning, with the purpose of evaluating alternative control strategies of this pest.
Wittenstein, E.   +2 more
core  

Biological control of pests in protected cultivation: implementation in Latin America and successes in Europe [PDF]

open access: yes
The area with greenhouse crops is estimated to be around 40,000 hectares in Latin America, of which approximately 60% is occupied with ornamentals. Several pests are responsible for losses in yield or quality of greenhouse crops production and pest ...
Bueno, V.H.P., Lenteren, J.C., van
core   +1 more source

Evaluación in vitro de hongos nematófagos en zonas arroceras de Costa Rica contra el nematodo agallador Meloidogyne javanica

open access: yesAgronomía Costarricense, 2014
Se evaluó el parasitismo in vitro de 14 aislamientos de hongos nematófagos (6 Trichoderma sp., 4 Paecilomyces sp., 2 Fusarium oxysporum, y 2 Monacrosporium sp.) contra juveniles y huevos del nematodo agallador Meloidogyne javanica.
Walter Peraza Padilla   +2 more
doaj  

Suscetibilidade de Gyropsylla spegazziniana (Lizer & Trelles) (Hemiptera: Psyllidae) a Beauveria bassiana (Bals.) Vuill [PDF]

open access: yes, 2013
Gyropsylla spegazziniana is one of the most prominent pest insects of yerba mate culture in all production regions in Brazil, Argentina and Paraguay. Natural enemies have been recorded on G.
Alves, Luis Francisco   +4 more
core  

Importancia del uso Adecuado de Agentes de Control Biológico Importancia del uso Adecuado de Agentes de Control Biológico

open access: yesActa Universitaria, 2012
This work outlines the factors that influence the adecuate use of biological control agents such as: the precise identification of the species of the insect pest and the biological control agent that will be used, the parasitic ability and the ...
Manuel Darío Salas-Araiza   +1 more
doaj  

El control biológico como estrategia para apoyar las exportaciones agrícolas no tradicionales en Perú: un análisis empírico

open access: yesContabilidad y Negocios: Revista del Departamento Académico de Ciencias Administrativas, 2012
El estudio se orienta a explorar las características generales de la actividad agrícola, el control biológico como mecanismo de control de plagas y la industria agroexportadora.
Franklin Duarte Cueva
doaj  

Biodiversidad y evolución en Hymenoptera

open access: yesBiota Colombiana, 2001
Hymenoptera es uno de los órdenes más grandes de artrópodos terrestres: avispas, hormigas, y abejas son insectos abundantes en los ecosistemas terrestres.
Diego Campos M
doaj  

Assessing Physician Agreement in Biologic Therapy Initiation and Selection in Patients with Severe Asthma. [PDF]

open access: yesOpen Respir Arch
Garcia-Olivé I   +7 more
europepmc   +1 more source

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