Escuela de Ingeniería en Agronomía: Envíos recientes
Mostrando ítems 61-80 de 189
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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 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 ... -
Crecimiento, producción y extracción nutricional en los cultivos protegidos de chile dulce (Capsicum annuum L.) y tomate (Solanum lycopersicum L.) utilizando dos soluciones nutritivas en Santa Clara, San Carlos, Costa Rica.
(Instituto Tecnológico de Costa Rica, 2017-01)This experiment was between December 2014 and June 2015 in San Carlos, Costa Rica. In order to evaluate vegetative growth, fruit production and nutritional extraction, two essays were performed with two horticultural species ... -
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 fertilización orgánica e inorgánica, en el rendimiento de un clon de cacao (Theobroma cacao, L) y en la fertilidad del suelo
(Instituto Tecnológico de Costa Rica, 2016)Applications of ammonium nitrate (33.5% N), as a source of nitrogen, phosphate rock (30% P2O5, 40% CaO, 10% SiO) as a source of phosphorus, potassium chloride (60% K2O, 45% Cl) as a source of potassium, Bokashi as a source ... -
Evaluación de tres selladores de barrera para el control de células somáticas e incidencia de mastitis en bovinos de leche en San Rafael de Vara Blanca, Heredia
(Instituto Tecnológico de Costa Rica, 2016-10)The study evaluated the effectiveness of three barrier sealants for the somatic cell count (SCC) and the incidence of mastitis in dairy cattle. The study took place in Vara Blanca Agricultural Farm located in San Rafael, ... -
Efecto de la aplicación del producto NITROBACTER® dentro de un plan de fertilización nitrogenada sobre el crecimiento y rendimiento de melón dorado (Cucumis melo L.) hibrido 6276 en pilas de canjel, Nandayure, Guanacaste
(Instituto Tecnológico de Costa Rica, 2016-08)This research was conducted at the Finca Agroexportaciones Canjel SA in Pilas de Canjel Nadayure. The process evaluated the effect on the development of the golden melon crop, 6276 hybrid; as part of the product Nitrobacter. ... -
Crecimiento, producción y absorción nutricional del cultivo de pepino (CUCUMIS SATIVUS l.) con dos soluciones nutritivas en ambiente protegido en la zona de San Carlos, Costa Rica
(Instituto Tecnológico de Costa Rica, 2016-11)We cultivated cucumber (Cucumis sativus L.) in greenhouse using two nutritive solutions in opened hydroponic system at San Carlos Costa Rica, between August 2015 and 2016 January., Cultivars used were Monalisa, Modán RZ, ... -
Evaluación de los métodos de inseminación artificial intracervical e intrauterina, sobre parámetros productivos y reproductivos en cerdas primíparas y multíparas en condiciones tropicales
(Instituto Tecnológico de Costa Rica, 2016)The biology of porcine reproduction and current reproductive technologies are described in this literature review, focusing on the implementation, as well as advantages and disadvantages, of artificial insemination. The ... -
Determinación de la eficacia del ácido giberélico (Progibb 40wg)sobre el rendimiento y la calidad de la caña de azúcar (Saccharum spp.) var. NA 56-42 en Liberia, Guanacaste, Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)Research was conducted at the Central Azucarera Tempisque S.A (CATSA) in Guardia Liberia, Costa Rica, in order to evaluate the effectiveness of gibberellic acid on improving the quality and yield of cultivation of sugarcane ... -
Caracterización de 15 genotipos de pepino partenocárpico, cultivados bajo ambiente protegido en Alajuela, Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)Se caracterizó 14 genotipos de pepino partenocárpico producidos bajo ambiente protegido. El proyecto se realizó en el invernadero del Programa de Hortalizas de la Estación Experimental Agrícola Fabio Baudrit Moreno ... -
Estudio de la etiología de la necrosis foliar (Chasparria) en Cycas revoluta Thunb y evaluación de estrategias para el manejo de la enfermedad
(Instituto Tecnológico de Costa Rica, 2015)The following investigation was conducted with the objective of developing strategies to manage the foliar necrosis of cycas with plan knowledge and the study of the etiology of the disease. The investigation was divided ... -
Evaluación bioeconómica de la suplementación con pellets de stylosanthes quianensis sobre la producción y constituyentes de la leche en vacas en pastoreo en la Zona Norte de Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)This work evaluate the effect of supplementation with two concentrated pellets of Stylosanthes guianensis (Legumix Premium and Supplement Alpha) versus two commercial concentrates (Vap-Feed and Predilecta) over the milk ... -
Determinación de la huella de carbono y utilización de energía solar en unidades productoras de leche como alternativa al cambio climático en la Región Huetar Norte de Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)The producers of cattle industry has an important challenge of establishing sustainable production systems friendly to the environment, for this is fundamental to know the real level of emission of the greenhouses gases ... -
Evaluación agronómica de cinco variedades de lechuga (Lactuca sativa L.) en tres ciclos de siembra consecutivos en San Miguel de la Tigra, San Carlos, Alajuela, C. R.
(Instituto Tecnológico de Costa Rica, 2015)Due to that the area of San Carlos is highly touristic and therefore demandant of horticultural products, among them the lettuce. In the absence of knowledge about varieties that will produce in open field under the ... -
Evaluación del valor nutricional del ensilaje de residuos de la cosecha de camote (Ipomoea batatas (L)).
(Instituto Tecnológico de Costa Rica, 2015)The present work aimed to evaluate the use of chopped harvest residues of sweet potatoes that are unused commercial and conventionally (foliage and tubers of third grade, i.e. residues) by means of the technique of ... -
Análisis del sistema producción de leche de la finca "La Luna" en el cantón de San Carlo
(Instituto Tecnológico de Costa Rica, 2015)The study consisted the development of a general diagnosis of the Dairy farm “La Luna”, located in the village of Altamirita, district of Aguas Zarcas, canton San Carlos, province Alajuela. The research had as purpose to ... -
Calibración de dos métodos de diagnóstico de la fertilidad de suelos cultivados con yuca (Manihot esculenta Crantz)en el trópico húmedo de Costa Rica
(Instituto Tecnológico de Costa Rica, 2015)The main objective of this study was to calibrate diagnostic methods of soil fertility KCl-modified Olsen and Mehlich 3, soils cultivated with cassava (Manihot esculenta Crantz). 12 lots located in the humid tropics of ... -
Metodologías de diagnóstico temprano de la enfermedad "Cuero de sapo" en yuca (Manihot esculenta Crantz)
(Instituto Tecnológico de Costa Rica, 2015)This study was aimed at evaluating two methods of diagnosing the cassava "frogskin" disease (CFSD) in cassava stakes. This was achieved by evaluating: (1) the presence of phytoplasma-like structures using fluorescent ...