Whiteflies as pests of annual crops in the tropical highlands of Latin America. Colombia and Ecuador

bemisia tabaci biological control biotipos biotypes control biológico control de plagas crops diagnosis diagnóstico encuestas sobre plagas enemigos naturales entorno socioeconómico environment highlands hortalizas hosts huéspedes insecticidas insecticides integrated control natural enemies pest control pest surveys pests phaseolus vulgaris rapd rendimiento socioeconomic environment surveys trialeurodes vaporariorum vegetables yields