RSS 1.0Escuela de Ingeniería en Agronomía
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Crecimiento y desarrollo de rebrotes de café (Coffea arábica l) mediante la utilización de Trichoderma Harzianum, foliares a base de reguladores de crecimiento y boro-zinc en la zona de Palmichal, Acosta.
(Instituto Tecnológico de Costa Rica, 2017)In order to evaluate the growth of coffee sprouts in response to the application of five treatments such as boron plus zinc, Trichoderma harzianum, NutriPower®®, Gibberellic Acid, the set of Auxins, Cytokinins and Gibberellic ... -
Cuantificación temprana de Pseudocercospora fijiensis por medio de qpcr en modelos predictivos de Sigatoka negra en plantas de banano (Musa AAA)
(Instituto Tecnológico de Costa Rica, 2019)Banana crops are susceptible to diseases caused by bacteria, phytonematodes, as well as fungi, including Pseudocercospora fijiensis, which is the causing agent of the disease known as Black Sigatoka (black leaf streak). ... -
Detección de mastitis subclínica en vacas lecheras usando modelos alométricos y algoritmos de inteligencia artificial, San Carlos, Costa Rica
(Instituto Tecnológico de Costa Rica, 2019)A mastitis detection trial was performed at Ganadera La Uno S.A, in la Marina de San Carlos (CRTM05 coordinates 458742.53 E y 1147645.93 N). The aim of this investigation was to develop and compare mastitis detection models ... -
Comportamiento productivo de materiales de siembra de ñame (dioscorea alata) en la Región Huetar Norte, Costa Rica.
(Instituto Tecnológico de Costa Rica, 2019)The research objective was to determine the productive behavior of different planting materials in yam (Dioscorea alata) free of pests respect to conventional seed in Santa Clara, San Carlos, Costa Rica. The treatments ... -
Efecto de un bioestimulante y un biorremediador del suelo sobre la producción y calidad del forraje brachiaria brizantha cv. Mg 5 en un sistema de producción de ganado de carne en Florencia, San Carlos, Alajuela, Costa Rica
(Instituto Tecnológico de Costa Rica, 2019)The main objective of the present investigation was to evaluate the effect of a biostimulant (Grain Set®) and a soil bioremediator (Soil Set®) on the production and quality of the forage Brachiaria brizantha cv. MG 5 in a ... -
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 ...