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Mostrando ítems 21-30 de 1847
Plan operativo anual: POA 95-96
(Universidad de Costa Rica, 1995)
Participation of plant hormones in determination and progression of somatic embryogenesis
(2005-11)
In vitro culture protocols have been developed for many species, mainly using empirical approaches, to induce somatic embryogenesis from various explant types. However, the underlying biochemical mechanisms governing ...
First Report of Citrus Blight in Costa Rica
(2005-01)
Citrus blight (CB), causing a chronic decline of citrus, has been an important disease in Florida for over 100 years. CB was first reported in Brazil in the 1980s and is now responsible for the removal of nearly 10% of the ...
Seed germination of pitaya (Hylocereus spp.) as affected by seed extraction method, storage, germination conditions, germination assessment approach and water potential
(2019)
To breed and preserve pitaya (Hylocereus spp.) genetic resources, reliable information on seed storage and germination conditions is needed. Therefore, this study was undertaken to evaluate the effects of the following ...
Ensilaje
(2018-11-01)
Preservación de forrajes verdes por medio de una fermentación ácida que previene su descomposición. La técnica de ensilaje se utiliza para guardar alimento para el ganado y utilizarlo en el momento que se requiera. Dependiendo ...
Utilización del nematodo entomopatógeno Heterorhabditis atacamensis CIA-NE07 en el control del picudo del banano cosmopolites sordidus en condiciones in vitro
Use of the entomopathogenic nematode Heterorhabditis atacamensis CIA- NE07 in the control of banana weevil Cosmopolites sordidus in vitro.
(2015)
Entre las especies de barrenadores del banano, el picudo negro (Cosmopolites sordidus) es la plaga de mayor importancia económica en Costa Rica y a nivel mundial. El control de C. sordidus en sistemas intensivos de producción ...
Estudio de prefactibilidad para el establecimiento de una empresa procesadora y comercializadora de papaya deshidratada tipo snacks en la ciudad de Guápiles de Pococí.
(2022)
El cultivo de papaya ha aumentado significativamente en la región Atlántica del país.
Aproximadamente su cultivo alcanza las 1000 hectáreas de producción, permitiendo
el desarrollo de pequeños y grandes productores que ...
Responses of anaerobic microorganisms to different culture conditions and corresponding effects on biogas production and solid digestate quality
(2016)
Microbial communities of anaerobic digestion have been intensively investigated in the past decades. Majority of these studies focused on correlating microbial diversity with biogas production. The relationship between ...
Does the P value have a future in plant pathology?
(2015)
The P value (significance level) is possibly the mostly widely used, and also misused, quantity in data analysis. P has been heavily criticized on philosophical and theoretical grounds, especially from a Bayesian perspective. ...
Guía ilustrativa de siembra de un árbol de limón mandarina (Citrus x limonia)
Illustrative planting guide to mandarin lime (Citrus x limonia) tree
(2023)
Se presentan fotografías y comentarios sobre el proceso de siembra de un árbol de limón mandarina en el campo.