Listar Escuela de Ingeniería Forestal por fecha de publicación
Mostrando ítems 121-140 de 246
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Modelos de volumen comercial, perfil de fuste y crecimiento para plantaciones clonales de Gmelina arborea Roxb. ex Sm. en Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)Melina´s tree (Gmelina arborea) is the second species with the most reforestation area in Costa Rica, because it adaptability to different climatic conditions, fast growth and productivity. Since 90´s melina’s genetic ... -
Efectos del cambio de uso del suelo en el régimen de caudal de la cuenca del Río Vergara, Región del Bío-Bío, Chile.
(Instituto Tecnológico de Costa Rica, 2015)In recent centuries, humans have transformed much of the planet's surface modeling the landscape. In consequence, he has altered the dynamics of the hydrological cycle. Deforestation, forest fires, increased agriculture, ... -
Caracterización de fuentes de contaminación y estrategia de manejo ambiental de la microcuenca del río Jaboncillal, San José, Costa Rica.
(Instituto Tecnológico de Costa Rica, 2015)La microcuenca del río Jaboncillal, se ubica en la provincia de San José en el cantón de Goicoechea, mide aproximadamente 669.15 hectáreas, es un efluente del río Torres comprende parte de los pueblos de Rancho Redondo, ... -
Modelo para el establecimiento de corredores biológicos en áreas ambientalmente frágiles en el cantón Carrillo, Guanacaste, Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)Fragmentation processes, modify natural ecosystems due to many human activities, such as forest foliage removal, development of infrastructure, extensive ranching and more. To maintain the dynamics of such ecosystems, it ... -
Propuesta de restauración ecológica del área de protección de la nueva sede del Centro Nacional de Control de Energía (CENCE), San Miguel de Santo Domingo de Heredia, Costa Rica.
(Instituto Tecnológico de Costa Rica, 2015)In this paper refers to the importance of ecological restoration, for the recuperation of degraded ecosystems product of different human activities. It has an area of old coffee plantations intended for forest protection ... -
Mapas de susceptibilidad al deslizamiento en las microcuencas de los ríos Torres y Tibás, Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)Costa Rica is a very mountainous territory, with faulting, steed slopes and climatic conditions, which promotes landslides generation that can be aggravated with trigger variables. Historically, Central valley has high ... -
Comportamiento ante cargas laterales de diafragmas verticales de madera de Hieronyma Alchorneoides (Allemão) y Gmelina Arborea (Roxb. Ex Sm.) en Costa Rica.
(Instituto Tecnológico de Costa Rica, 2015)To deploy structural use of the wood it’s necessary to know the efforts of this material in the face of loads in civilian use. The objective of this work is to determinate the vertical and horizontal displacement for two ... -
Durabilidad de madera termotratada de Gmelina arborea (Roxb. ex Sm) y Tectona grandis (L.f.) en Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)Wood is a biological material composed of cellulose, hemicellulose and lignin. It has been used through the years in outdoors and indoors. However, it is susceptible to degradation, for that reason some techniques have ... -
Análisis florístico de dos poblaciones de árboles en diferentes altitudes en un Bosque Primario en San Isidro, San Ramón, Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)Weather conditions may cause a change in the structure of plants in the altitudinal gradient. The objective of this study was to relate the floristic composition in populations of trees in two altitudinal floors in a primary ... -
Estudio de Mercado de Productos Forestales a partir de la Factibilidad de un punto de Venta basado en el Manejo Forestal en CODEFORSA
(Instituto Tecnológico de Costa Rica, 2016)The roundwood production has been increasing in the country in recent years (Barrantes y Ugalde, 2015), however, commerce in forest products has increasingly challenges (Navarro, G., Santamaría,O., Vargas, L., y Milla, V. ... -
Distribución y estructura horizontal de seis especies de árboles maderables en los bosques de la zona norte de Costa Rica
(Instituto Tecnológico de Costa Rica, 2016)It was collected information based on sampling of forest management plans, preliminary inventories and censuses, to know the optimal distribution and behavior of the horizontal structure with results of the abundance and ... -
Potencial de mejoramiento genético en Dipteryx panamensis Pittier (FABACEAE)
(Instituto Tecnológico de Costa Rica, 2016)Present research aims to determine the potential for genetic improvement in growth and WSG on Dipteryx panamensis Pittier, at 75 months provenance and progeny trial in Costa Rica. Growth in merchantable volume and WSG were ... -
Análisis de factibilidad financiera de un proyecto de gasificación de biomasa forestal para la generación de 2MW de potencia en Costa Rica
(Instituto Tecnológico de Costa Rica, 2016)This work is based on the analysis of existing information in order to identify the role that forest biomass plays for power generation with existing technologies. The adequate thermochemical process was identified in ... -
Efectos del termotratamiento sobre las propiedades físicas, químicas y mecánicas en la madera de Tectona grandis y Gmelina arborea proveniente de plantaciones forestales.
(Instituto Tecnológico de Costa Rica., 2016)In recent years, new techniques and processes have emerged, such as heat treatment to modify and improve the properties of wood. This study evaluated the effect of thermo-treatment on physical properties (density, shrinking, ... -
Zonificación de la susceptibilidad a deslizamiento, por medio de la metodología Mora-Vahrson, en la microcuenca del Río Macho, San José, Costa Rica
(Instituto Tecnológico de Costa Rica, 2016)The susceptibility to landslides in the Rio Macho microbasin was determined using a Geographic Information System, applying Mora-Varhson methodology. This methodology allows to classify the susceptibility to landslides of ... -
Análisis del cambio de cobertura forestal 2005-2015 en Guanacaste, Costa Rica.
(Instituto Tecnológico de Costa Rica, 2016)Costa Rica experienced a rapid deforestation between the decades of the 60`s and 70`s, however later drove a series of environmental management policies to reverse this destructive process. For this reason, Costa Rica ... -
Evaluación del potencial energético para las especies de pasto de Arundo donax, Pennisetum purpureum y Pennisetum purpureum x Pennisetum glaucum para tres diferentes cosechas, localizadas en una plantación agroenergética en condiciones de clima Tropical Húmedo de Costa Rica.
(Instituto Tecnológico de Costa Rica, 2016)La alta demanda mundial de combustibles fósiles ha dado lugar a problemas de seguridad energética y aumento de emisiones de gases de efecto invernadero, los cuales han provocado el calentamiento global, degradación del ... -
Análisis mensual de acumulación de biomasa y fijación de carbono en una plantación de Gmelina arborea Roxb. Los Chiles, Alajuela, Costa Rica.
(Instituto Tecnológico de Costa Rica, 2016)The increase of the DBH and the total tree height, as well as the increase and accumulation of biomass, carbon and CO2-e were studied in a G. arborea plantation (1.3 years), during a eight month period in Los Chiles, Costa ... -
Evaluación de ensayos clonales de Hieronyma Alchorneoides, en la zona norte de Costa Rica
(Instituto Tecnológico de Costa Rica, 2016)Pilón (Hieronyma alchorneoides) is one of the native species that presents greater adaptation to plantations (Delgado, Marcelino, Murillo & Castillo, 2003), due to its growth characteristics, multiple uses, high ecological ... -
Cobertura del suelo del año 2016 del cantón Tarrazú, San José, Costa Rica
(Instituto Tecnológico de Costa Rica, 2016)The study consisted in the classification of the soil cover of the canton of Tarrazú. Three LANDSAT 8 images were used, which were used together to make the final classification, the classification was validated, the final ...