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Patogenicidad de tres hongos asociados a la muerte de plantas de fresa (Fragaria ananassa) y descripción ultraestructural del patosistema
Pathogenicity of fungi associated with strawberry plants (Fragaria ananassa) and ultrastructural description of the pathosystem
(2022-08-03)
Introducción. El cultivo de fresa (Fragaria
ananassa) es importante en Costa Rica
por su alta demanda como fruta fresca y para
elaboración de mermeladas. En 2015 empezaron
reportes de muerte de plantas, presumiblemen ...
Relaciones hídricas en árboles del bosque tropical seco: el caso de Enterolobium cyclocarpum
(2011)
Las relaciones hídricas en árboles de Enterolobium cyclocarpum del Parque Nacional Santa Rosa, Costa Rica,
se estudiaron en diferentes momentos del curso diurno y a lo largo de dos ciclos fenológicos. La característica ...
Vitamin E and carotenoid profiles in leaves, stems, petioles and flowers of stinging nettle (Urtica leptophylla Kunth) from Cost Rica
(2022-05)
BACKGROUND: Local leafy vegetables are gaining attention as affordable sources of micronutrients, including vitamins, pro-vitamin carotenoids and other bioactive compounds. Stinging nettles (Urtica spp.) are used as source ...
Spatial Distribution of Whitefly Species (Hemiptera: Aleyrodidae) and Identification of Secondary Bacterial Endosymbionts in Tomato Fields in Costa Rica
(2020-10-19)
In Costa Rica, tomato (Solanum lycopersicum Linnaeus) Linnaeus (Solanales: Solanaceae) is one of the crops most severely affected by the whiteflies (Hemiptera: Aleyrodidae) Trialeurodes vaporariorum (Westwood) and the ...
Establishment of cell suspension cultures of two Costa Rican Jatropha species (Euphorbiaceae).
Establecimiento de suspensiones celulares de dos especies Jatropha (Euphorbiaceae) de Costa Rica
(2013-09-01)
J. curcas has been studied in different countries and some interesting agronomic, pharmacological and industrial properties have been reported. More recently, it has been considered an important alternative source for ...
Caracterización de productores de hortalizas orgánicas distribuidas en la Gran Área Metropolitana (GAM), Costa Rica
Characterization of the producers of organic vegetables distributed in the Greater Metropolitan Area (GAM), Costa Rica
(2015)
Para caracterizar la población de productores que distribuyen hortalizas orgánicas en la Gran Área Metropolitana (GAM) de Costa Rica, se aplicó una encuesta semi-estructurada a 30 de ellos, ubicados en distintos puntos de ...
Dry-season leaf flushing of Enterolobium cyclocarpum (ear-pod tree): above- and belowground phenology and water relations
(2007-11)
Above- and belowground phenology and water relations of Enterolobium cyclocarpum Jacq. trees in the dry
forest of Santa Rosa National Park, Costa Rica were studied during two consecutive phenological cycles, from November ...