Observaciones sobre el gusano cachon de la yuca Erynnyis ello (L) y algunas recomendaciones para su manejo (CIAT Septiembre, 1978 para el dia de campo en caicedonia)

For the biological control of Ernnyis ello, an application of Bacillus thuringiensis (400-500 g/ha for aerial applications or 2-3 g/l of water for land applications), together with a surfactant with adherent properties, is recommended. When a hornworm population increase is foreseen due to the incre...

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Bibliographic Details

Main Authors:	Reyes, J.A., Arias, B., Martin, C
Format:	Informe técnico
Language:	Español
Published:	International Center for Tropical Agriculture 1978
Subjects:	manihot esculenta bacillus thuringiensis biological control erinnyis ello predators and parasites trichogramma minutum injurious insects noxious animals pests starch crops
Online Access:	https://hdl.handle.net/10568/71828