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60.705  Articles
1 of 6.071 pages  |  10  records  |  more records»
The sugarcane aphid, Melanaphis sacchari Zehntner (Hemiptera: Aphididae), is an important insect pest of sorghum and sugarcane crops throughout the United States and Mexico. In 2013, its capacity for crop destruction of these 2 commodities amounted to mil... see more

El Sistema de Ciencia, Tecnología e Innovación y la actualización del modelo de desarrollo económico de CubaArmando Rodríguez Batista, Jorge Rafael Núñez JoverProyecto Turístico Martín Infierno: contribución al desarrollo turístico sostenible del municipi... see more

EditorialDr. C. Eduardo Julio López BastidaArgumentar y consensuar: dos habilidades fundamentales para la toma de decisiones en el aulaClaudine Glenda Benoit RíosOn the rights of the elderly in Ecuador: from constitutional dogmatic to local realityJulio A... see more

En México se conoce poco sobre la presencia y abundancia de enemigos naturales de plagas suelo como las Phyllophaga spp. Por lo anterior se realizó el presente trabajo con los objetivos de aislar, identificar y conservar entomopatógenos en suelo... see more

Forty strains of Bacillus thuringiensis Berliner (Baciliales: Bacillaceae) that were isolated from corpses of Hemiptera were assessed against Myzus persicae (Sulzer) (Hemiptera: Aphididae), an aphid that is considered one of the most destructive pests aff... see more

The basic step for establishing the causal agent of a disease in­volving microorganisms is the application of Koch’s postulates. The aim of this work was to confirm that the mortality of Myzus persi­cae (Sulzer) (Hemiptera: Aphididae) was due to Bacillus ... see more

Some feeding systems have been previously developed for aphids with excellent results, nevertheless, their costs are often high and they are difficult to construct. We developed a feeding chamber for Myzus persicae that is simple, rapidly assembled, and i... see more

TABLA DE CONTENIDOSEditorialDr. C. Jorge Luis León González Programa de aprendizaje para la acción. Una experiencia en equipos de dirección de empresas de la provincia de CienfuegosDra. C. Orquídea Urquiola Sánchez, MSc. Orestes Raúl Zuluetas Torres,... see more

Vínculo universidad–sociedad: grupos vulnerables a la discriminación por discapacidad en EcuadorDra. C. María Caridad Bestard González, Dr. C. Juan Eligio López García Procesos y factores claves de la gestión del conocimientoMSc. Daylin Medina Noguei... see more

1 of 6.071 pages  |  10  records  |  more records»