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Evaluación agronómica de cinco variedades de lechuga (Lactuca sativa L.) en tres ciclos de siembra consecutivos en San Miguel de la Tigra, San Carlos, Alajuela, C. R.
(Instituto Tecnológico de Costa Rica, 2015)
Due to that the area of San Carlos is highly touristic and therefore demandant of horticultural products, among them the lettuce. In the absence of knowledge about varieties that will produce in open field under the ...
Efecto de la sensibilidas de Mycosphaerella fijiensis sobre la eficacia biologica de fungicidas sistémicos utilizandos contra la sigatoka negra
(Instituto Tecnológico de Costa Rica, 2015)
A two-phase study was carried out to first assess the degree of in vitro loss of sensivity of 11 systemic fungicides use to combat Black Sigatoka, a second phase followed to assess how this diminished effectiveness affect ...
Caracterización de los sistemas agroforestales cafetaleros de los productores asociados a Coopesarapiquí R. L. en la zona norte de Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)
This work was performed in the Northern Zone of Costa Rica in order to characterize the shape, conformation and some major agronomic components of coffee agroforestry systems, besides establishing both an economic and ...