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Techniques for in vitro conservation and their use for establishing germplasm banks of tropical crops
Técnicas de conservación in vitro para el establecimiento de bancos de germoplasma en cultivos tropicales

Sánchez Chiang, Neiva; Jiménez García, Víctor

‘Candidatus Phytoplasma costaricanum’ a novel phytoplasma associated with an emerging disease in soybean (Glycine max).

Lee, Ing-Ming; Bottner Parker, Kristi D.; Zhao, Yan; Villalobos Muller, William; Moreira Carmona, Lisela (2011-12)

A novel phytoplasma, designated strain SoyST1c1, associated with a newly emerging disease in soybean (Glycine max), known as soybean stunt (SoyST), was found in 2002 in a soybean plantation in Alajuela Province, Costa Rica. ...

Citrus Huanglongbing Associated with ‘Candidatus Liberibacter asiaticus’ Present in the Northern Region of Costa Rica but Has Not Been Detected in Other Citrus- Growing Areas

Moreira Carmona, Lisela; Villalobos Muller, William; Molina Bravo, Ramón; Stephens Cárdenas, Stephen A.; Hilje Rodríguez, Irena; Blanco Vargas, Marilyn; Villalobos Navarro, Dayana; Gätjens Boniche, Omar (2015-12)

Since 2011, citrus Huanglongbing (HLB, ex-greening) disease has been detected in Los Chiles, Costa Rica, close to the Nicaraguan border, by the State Phytosanitary Service (Servicio Fitosanitario del Estado; SFE) and by ...

Chayote mosaic, a new disease in Sechium edule caused by a tymovirus

Hord, Melanie J.; Villalobos Muller, William; Lizano Umaña, Ana Victoria; Rivera Herrero, Carmen (1997-04)

A sap-transmissible virus was isolated from chayote (Sechium edule) in Costa Rica. Infected plants showed chlorotic spots and rings, and blotchy mosaics, which often coalesced to give a complete mosaic and leaf deformation. ...

Detection of Plantago asiatica mosaic virus in lily hybrid plants(Lilium spp.) in Costa Rica grown from imported bulbs

Garita Salazar, Laura Cristina; Hammond, John; Moreira Carmona, Lisela; Vásquez Céspedes, Elena; Montero Astúa, Mauricio (2017-12)

Plantago asiatica mosaic virus (PlAMV) was detected in Costa Rica infecting lily plants showing foliar chlorotic and necrotic streaking. Virus identity was established by TEM, sequencing and ELISA. Pathogenicity was confirmed ...

Detection of Potyvirus-like Particles Associated with Oil Palms (Elaeis guineensis) in Ecuador

Rivera Herrero, Carmen; Pereira Reyes, Reinaldo; Moreira Carmona, Lisela; Chinchilla López, Carlos Manuel (1996-09-03)

Oil palm (Elaeis guineensis Jacq.) seedlings showing a conspicuous mottling, composed of alternating dark green and chlorotic areas in the form of discontinuous streaks or irregular ring patterns, were observed in the ...

Modelo de programación lineal para minimizar el costo de fertilización granulada de macro nutrimentos en el cultivo de la zanahoria en Costa Rica
Linear programming model to optimize the cost of granulated macronutrients fertilization in carrot cropping in Costa Rica

Paniagua Molina, Hernán Javier (2015)

Se empleó un modelo de programación lineal para minimizar el costo de la fertilización de nutrimentos mayores, N, P, K, Ca y Mg, con la finalidad de buscar mecanismos para mejorar la competitividad de ...

Caracterización in situ del ackee (Blighia sapida) y su potencial comercial en Costa Rica
In situ characterization of the ackee (Blighia sapida) and its commercial potential in Costa Rica

Quesada Rojas, Patricia; Barrantes Santamaría, Walter (2019)

Introducción. El ackee, Blighia sapida, es un árbol originario del continente africano y en Costa Rica, los frutos son consumidos principalmente por los afrodescendientes radicados en el Atlántico. Objetivo. El objetivo ...

Avances de investigación sobre el Mosaico Dorado del frijol (Phaseolus vulgaris L.) en América Latina

Morales G., Francisco José (Universidad de Costa Rica, 1994)

Proyectos regionales de investigación: planes de trabajo 1990-1992

Unknown author (Universidad de Costa Rica, 1990)