Browsing Facultad de Ciencias de la Tierra y el Mar by Subject "TAXONOMÍA VEGETAL"
Now showing items 1-5 of 5
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A NEW SPECIES OF NEMATODE, SCLERORHABDITIS NEOTROPICALIS SP.N. (RHABDITIDA), ASSOCIATED WITH AZTECA ANTS IN CECROPIA OBTUSIFOLIA
(Nematropica, 2012-06)Sclerorhabditis neotropicalis sp. n. is described and illustrated. It can be distinguished by its body length (515-560 μm in females and 363-455 μm in males), lip region with crown-shaped lips, having acute three acute ... -
Determinación de la curva de extracción de nutrimentos de los frutos de café (Coffea arabica L.) en el cultivar Obatá, en la zona de Los Santos
(Universidad Nacional, Costa Rica, 2022)El trabajo titulado “Determinación de la curva de extracción de nutrimentos de los frutos de café (Coffea arabica L.) en el cultivar Obatá, en la zona de Los Santos” cuyo objetivo general fue determinar la curva de ... -
Incidencia y distribución de Impatiens necrotic spot orthotospovirus (INSV) e Iris yellow spot orthotospovirus (IYSV) en el cultivo de cebolla (Allium cepa L.) en Zarcero, Costa Rica
(Universidad Nacional, Costa Rica, 2022-11)Los Orthotospovirus (Orden: Bunyavirales, familia: Tospoviridae) y sus insectos vectores, trips (Thysanoptera: Thripidae), representan una amenaza para la agricultura, debido a que ocasionan severas pérdidas económicas. ... -
Molecular characterization of pseudomonodelphic dagger nematodes of the genus Xiphinema Cobb, 1913 (Nematoda: Longidoridae) in Costa Rica, with notes on Xiphinema setariae Tarjan, 1964
(Springer, 2016-12-16)Pseudomonodelphic dagger nematodes of the genus Xiphinema are characterized by having one of the genital branches reduced and lacking an ovary. They are usually reported from tropical regions. Nematode surveys conducted ... -
Reverse Taxonomy for Elucidating Diversity of Insect-Associated Nematodes: A Case Study with Termites
(Public Library of Science, 2012-08-28)Background: The molecular operational taxonomic unit (MOTU) has recently been applied to microbial and microscopic animal biodiversity surveys. However, in many cases, some of the MOTUs cannot be definitively tied to any ...