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AutorMoya-Roque, Róger (23)Tenorio-Monge, Carolina (7)Berrocal-Jiménez, Alexander (5)Valaert, Jorre (5)Rodríguez-Zúñiga, Ana (4)Calvo-Alvarado, Julio (3)Salas-Garita, Cynthia (3)Tomazello-Filho, Mario (3)Vega-Baudrit, José (3)Abdelnour-Esquivel, Ana (2)... másPalabras claveFORESTRY, AGRICULTURAL SCIENCES and LANDSCAPE PLANNING (30)Madera (10)Biomasa (6)Residuos (4)Calidad (3)Carbón (3)Densidad (3)Agricultura (2)Bioenergía (2)Bosques (2)... másFecha2010 - 2019 (35)2005 - 2009 (1)

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General, physical and mechanical properties, termites resistance and drying defects of lumber of Tectona grandis from plantations of different climatic and sites fertility condition 

Serrano-Montero, Rafael; González-Trejos, Guillermo; Córdoba-Foglia, Rafael; Moya-Roque, Róger; Berrocal-Jiménez, Alexander (Springer India, 2015-06)
The influence of climatic and site fertility conditions affect wood quality from fast growing trees. The change in tree diameter, thickness of sapwood, heartwood percentage and bark and pith tissue, physical and mechanical ...
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Pellets Evaluation Made from Tropical-Climate Agricultural and Forestry Crops of Costa Rica with a Domestic Stove 

Rodríguez-Zúñiga, Ana; Valdez, Juan; Valaert, Jorre; Moya-Roque, Róger; Tenorio-Monge, Carolina (Springer Netherlands, 2015-12)
The present study shows the results of the evaluation of the pellets made from two forestry crops and eight agricultural crops in Costa Rica by employing a 50 kW domestic stove. Methods: The following variables were ...
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Current perspectives on forest recovery trends in Guanacaste, Costa Rica 

Calvo-Alvarado, J.; Jiménez, V.; Calvo-Obando, A.; Castillo, M. (International Forestry Review, 2019)
The main goal of this study was to evaluate whether the trends in the recovery of forest cover in Guanacaste continued during the past decade and to evaluate if the socioeconomic drivers of recovery have been altered. Our ...
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Recommendations for the use of tree models to estimate national forest biomass and assess their uncertainty 

Matieu, Henry; Cifuentes-Jara, Miguel; Réjou-Méchain, Maxime; Piotto, Daniel; Michel-Fuentes, José María (Springer-Verlag France, 2015-09)
Three options are proposed to improve the accuracy of national forest biomass estimates and decrease the uncertainty related to tree model selection depending on available data and national contexts. Introduction: Different ...
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Population status of the tree Sacoglottis holdridgei (Humiriaceae) at Isla del Coco National Park, Costa Rica 

Acosta-Vargas, Luis Guillermo (Revista de Biología Tropical, 2016)
Isla del Coco is the only oceanic island in the Eastern Pacific with humid tropical climate. Its forests have a particular structure with a unique array of plant species and high endemism. There are few studies on the ...
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Quality of pellets made from agricultural and forestry crops in costa rican tropical climates 

Valaert, Jorre; Tenorio-Monge, Carolina; Moya-Roque, Róger; Tomazello-Filho, Mario (North Carolina State University, 2015)
Pellets may be produced with different types of agriculture or forestry crops in Costa Rica. This work evaluated the energy, physical, and mechanical properties of pellets fabricated from 12 types of agricultural and ...
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Wood characterization of adult clones of Tecnona grandis growing in Costa Rica 

Arce, Natalia; Moya-Roque, Róger (CERNE, 2015)
Tectona grandis is an important wood in the commercial market due to its excellent workability, durability and aesthetic characteristics. Therefore, it is important to improve the conditions of reproduction and development ...
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Kiln drying behavior utilizing drying rate of lumber from six fast-growth plantation species in Costa Rica 

Moya-Roque, Róger; Tenorio-Monge, Carolina; Salas-Garita, Cynthia (Drying Technology, 2016)
The objective was to study the effect of the drying time and moisture content variations on the drying rate during kiln drying. The moisture content is a good predictor of the variation in drying rate; to determine the ...
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Performance of Two Hydrological Models in Predicting Daily Flow under a Climate Change Scenario for Mountainous Catchments in Northwestern Costa Rica 

Jiménez-Rodríguez , César; Calvo-Alvarado, Julio; Jackson, John (International Mountain Society, 2015)
(Figure Presented) Tropical mountain regions contain the main headwaters of important rivers in Central America. We selected 2 contrasting catchments located in a mountainous region to evaluate the precision of daily flow ...
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Surface chemical and color characterization of juvenile tectona grandis wood subjected to steam-drying treatments 

Rodriguez-Solís, María; Berrocal-Jiménez, Alexander; Starbird-Pérez, Ricardo; Muñoz-Acosta, Freddy; Moya-Roque, Róger (2016)
The color of Tectona grandis wood is an attribute that favors its commercialization, however, wood color from fast-growth plantation trees is clear and lacks uniformity. The aim of this work is to characterize steamed ...
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Repositorio Institucional del Tecnológico de Costa Rica

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