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Brote de larvas de Rotschildia orizaba (Lepidoptera:saturniidae)en café, una experiencia en manejo integrado de plagas
(CATIE, Turrialba (Costa Rica), 1989)
A severe outbreak of Rothschildia orizaba larvae occurred in a coffee plantation near Turrialba, Costa Rica in 1986-87. Nine insecticide applications made in 1986 were completely ineffective in controlling the an IPM ...
Distribución altitudinal y geográfica de las capturas de las polillas de la papa Scrobipalpopsis solanivora Povolni y Phthorimaea operculella (Zeller)(Lepidoptera; Gelechiidae) en Costa Rica
(CATIE, Turrialba (Costa Rica), 1989-09)
Se señala la abundancia relativa de las capturas de las polillas de la papa (Scrobipalpopsis solanivora y Phthorimaea operculella), en las tres principales zonas productoras de papa de Costa Rica. Las mayores capturas de ...
Variation of Phyllocnistis citrella population and parasitism in citrus cultivars under organic managementVariação populacional de Phyllocnistis citrella e parasitismo em variedades de citros sob manejo orgánico
(CATIE, Turrialba (Costa Rica), 2006)
Aspects of population dynamics of Phyllocnistis citrella (Lep.: Gracillaridae), the citrus-leafminer, were evaluated by fortnightly samplings from July/2004 to June/2005 in two organically managed orchards, one of tangerine ...