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Estimado de la temperatura diaria del aire en un cafetal
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1979-01)
This work estimates daily mean air temperature in five heights of the coffee crop and stablishes air temperature correlations between the heights in coffee crop and meteorological station. Daily true mean air temperature ...
Resposta de germoplasmas de Coffea arabica L. a benzil adenina e giberelina
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1977-07)
The present work was carried out in an attempt to explain variable results obtained in photoperiodic studies in Coffea arabica. Seedings progenies of “Catuaí amarelo' and “Acaiá” and three hybrids between “Mundo Nova” and ...
Estudios de quimiotaxonomía en cultivares de Coffea arabica L.
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1977-01)
Flavonoids were analysed in fourteen cultivars of C. arabica in order to establish additional information for their characterization. The flavonoid types were used to study the genetic relationship among the most important ...
Actividad enzimática de la polifenasa, peroxidasa y catalasa en granos de Coffea arabica L. y relaciones con la calidad de la bebida
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1977-01)
Constatación de la raza 2 de Hemileia vastatrix Berk et Br. en Jinotepe, Nicaragua
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1977-01)
Inoculation of differential coffee clones with Hamileia vastatrix uredospores gathered from diseased plants in Jinotepe. Nicaragua indicated that race 2 of the pathogen was the one causing the recent outbreak in Nicaragua.