RSS 1.0Escuela de Ingeniería en Agronomía
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Análisis integrado de variabilidad climática, dinámica de precipitación y conflictos por el agua para la gestión del recurso hídrico en Costa Rica
(Doctorado en Ciencias Naturales para el Desarrollo, 2018)Water resources management in the tropics is challenged by climate variability and unregulated land use change and their impacts on the complex interactions between vegetation, soil, and atmosphere. Costa Rica, for example, ... -
Método de estudio socio ambiental para la ordenación del territorio en la Cordillera Alux de Guatemala
(Doctorado en Ciencias Naturales para el Desarrollo, 2019)The present study was carried out in the Cordillera Alux Protective Forest Reserve in Guatemala and included Mixco, San Juan Sacatepéquez, San Lucas Sacatepéquez, San Pedro Sacatepéquez and Santiago Sacatepéquez villages. ... -
Estudio poblacional y alternativas de control para el nematodo nodulador en tomate (solanum lycopersicum l.) en la zona occidental de Costa Rica
(Doctorado en Ciencias Naturales para el Desarrollo, 2018-06)Between 2012 and 2015, the natural extracts of hot pepper (Capsicum annun), queen of the night (Brugmansia), vegetal extract formulated of flower of dead (Tagetes patula) (80 SL), a commercial product based on marine algae ... -
Evaluación del efecto de dos productos promotores del enraizamiento en la calidad de almácigo de Café (Coffea Arabica L. Cv. Obatá), en Naranjo, Alajuela, Costa Rica
(Instituto Tecnológico de Costa Rica, 2018)This study evaluated the quality of coffee seedling plants in response to the application of rooting promoters (Green Sol 48® and Green Sol 70® from BioAgro®), at three different doses each. The variables used as response ... -
Poda en el cultivo de melón tipo cantaloupe (cucumis melo l.) bajo crecimiento rastrero en la zona pacífico central de Costa Rica
(Instituto Tecnológico de Costa Rica, 2017)This study evaluated the effect of the application of pruning on the development, precocity, production and quality of cantaloupe melon under creeping growth during rainy season. The research was carried out in the Agricola ... -
Eficacia de AVIGLICINA (PINCOR®) en la reducción de la floración naturalmente diferenciada (NDF) en piña (Ananas comosus var. Comosus) HÍBRIDO MD-2 en San Carlos, Costa Rica
(Instituto Tecnológico de Costa Rica, 2016)In Costa Rica, pineapple (Ananas comosus var. comosus) is the second most important product with a performance of 7% of total exports. The forcing process, allows a constant and programmed production of fruit throughout ... -
Evaluación de diferentes tácticas para el control de gasterópodos (babosas terrestres) en el cultivo de lechuga (lactuca sativa l. Var. Fallgreen) en la zona de el guarco de Cartago
(Instituto Tecnológico de Costa Rica, 2014)The terrestrial slugs are responsible for causing considerable economic losses on agricultural crops, some countries such as England, Thailand, United States, Colombia, Nicaragua, among others, report strong impacts on ... -
Eficacia de control de diferentes sustancias sobre caracoles Opeas pumilum y Cecillioides aperta en piña (Ananas comosus. var. comosus)híbrido MD-2 en finca El Tremedal S.A., San Carlos , Costa Rica
(Instituto Tecnológico de Costa Rica, 2017)In the company El Tremedal S.A., located in the province of Alajuela, San Carlos canton, Venice district, MD-2 hybrid pineapple is produced for export as fresh fruit. This experiment aimed to determine the effect of several ... -
Modelo para la Identificación y Reducción de la Huella de Carbono de una Cadena de Suministros Industrial
(Doctorado en Ciencias Naturales para el Desarrollo, 2018)The increment of greenhouse gases is the main cause of climate change. Worldwide regulatory pressure regarding their emission has been increasing in late years. Though Costa Rica is not a significant emitter, it is seeking, ... -
Mecanismo de resistencia de Paspalum Paniculatum L. (Poaceae) al Herbicida Glifosato
(Doctorado en Ciencias Naturales para el Desarrollo, 2017)Paspalum paniculatum is a perennial herbaceous grass species originating from South America. It is of economic importance as a weed in plantation crops where glyphosate is widely used in its control. Glyphosate is a broad ... -
Estrategia de manejo de recursos ecosistémicos marinos costeros del Caribe Sur de Costa Rica orientada a la adaptación a la variabilidad climática de las comunidades costeras
(Doctorado en Ciencias Naturales para el Desarrollo, 2017)The composition and structure of shallow coral reefs community allow the conservation evaluation of these ecosystems which are priorities of protection at the coastal—marine biodiversity and local economies. The objective ... -
Plan de rehabilitación ecológica, manejo y conservación de los humedales de la quebrada El Estero, San Ramón, Alajuela
(Doctorado en Ciencias Naturales para el Desarrollo, 2017)The wetlands of the high watershed of the Estero creek are formed by this stream and a tributary, a swamp and two reservoirs that are the last remnants of an ancient lake that existed in the San Ramon area and are ... -
Análisis de la conformación de sistemas específicos de innovación para el cultivo de maíz en el Caribe colombiano
(Doctorado en Ciencias Naturales para el Desarrollo, 2017-05)In Colombia the agricultural sector, particularly family farming or self-sufficiency, faces several challenges to increase productivity and sustainability. The knowledge management and boosting innovations are valuable ... -
Modelo de educación ambiental no formal para la protección de los humedales Bañó y Los Negros, Corregimiento de Cotocá Arriba, Municipio de Lorica, Colombia
(Doctorado en Ciencias Naturales para el Desarrollo, 2017)This paper presents the methods, results and main conclusions of the research carried out as part of the international program DOCINADE to obtain the degree of Doctor of Natural Sciences for Development. The principal ... -
Efecto de dos programas de fertilización sobre la calidad y el rendimiento del cultivo de ñampi (Colocasia esculenta var. antiquorum) en dos zonas productoras de la Región Huetar Norte.
(Instituto Tecnológico de Costa Rica, 2017)The research was carried out in Agua Azul farm in La Fortuna de San Carlos, Alajuela, Costa Rica and La Vega farm in La Vega, San Carlos, Alajuela, Costa Rica, where the response on quality and yield of the ñampí was ... -
Establecimiento de parcelas de escorrentía para la estimación de la erosión hídrica generada por la actividad ganadera en la microcuenca del Río Santa Rosa, Guanacaste
(Instituto Tecnológico de Costa Rica, 2017)With the purpose of generating information for the establishment of a management plan of the erosion problem that triggers the filling of the reservoirs that form part of the Arenal-Corobicí-Sandillal Generation Center, a ... -
Eficiencia de control de la roya del cafeto (Hemileia vastatrix Berk. & Br.) con triazoles y estrobilurinas en El Rosario de Naranjo Costa Rica
(Instituto Tecnológico de Costa Rica, 2017)A study was carried out in the town of Rosario de Naranjo, in the province of Alajuela, Costa Rica, in order to evaluate the use of the mixtures of triazoles with strobilurins for the control of the Roya del Cafeto (Hemileia ... -
Control poblacional de Meloidogyne spp en el cultivo de Tomate (Lycopersicum esculentum) mediante extractos vegetales bajo ambiente protegido en San Carlos
(Instituto Tecnológico de Costa Rica, 2016)The effect of different plant extracts on the population of Meloidogyne ssp. was evaluated in tomato hybrid cultivar "JR" inoculated with 100 and 150 individuals of eggs and young nematodes per container 10 L under protected ... -
Efecto de la aplicación de ALGASOIL ® sobre el rendimiento y valor nutricional del kikuyo (Pennisetum clandestinum Hoechst. Ex Chiov.) en Palmira, Zarcero, Alajuela, Costa Rica
(Instituto Tecnológico de Costa Rica, 2017)Aguilar, R. 2017. Effects of the application of Algasoil® on the efficacy and nutritional value of the kikuyo (Pennisetum clandestinum Hoechst Ex Chiov.) In Palmira, Zarcero, Alajuela, Costa Rica. The present work was ... -
Efecto de la incorporación de silicato de magnesio en la fertilización mineral del cultivo de maíz (Zea Mays L.) en Finca La Vega, San Carlos
(Instituto Tecnológico de Costa Rica, 2016)The following research addresses, as main objective the effects of the inclusion of magnesium silicate on the mineral fertilization of the cultivation of corn. This research was done in Finca La Vega, belonging of the ...