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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 ...
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 ...
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.
First Report of Xylella fastidiosa in Avocado in Costa Rica
(2008-01)
Since the late 1990s, chlorotic mottling, marginal scorch, deformation of leaves, defoliation, shortening of internodes, and branch dieback have been observed in avocado trees (Persea americana Mill.) in Costa Rica. The ...
Efecto de un inhibidor de la ureasa (NBPT) en la eficiencia de uso del nitrógeno, las pérdidas de amoníaco y las emisiones de óxido nitroso y metano en cultivo de arroz de secano
(2024)
La producción arrocera en Costa Rica ha sido afectada por el cambio climático, el alto costo de los insumos agrícolas, así como una fuerte competencia con el mercado internacional. Una opción para incrementar la productividad ...