Agronomía
Permanent URI for this collectionhttps://dspace.ueb.edu.ec/handle/123456789/27
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Ingeniería Agronómica
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Item Caracterización morfoagronómica de 14 accesiones de trigo duro (Triticum turgidum L. (thell) durum) en la localidad de Laguacoto III, cantón Guaranda, provincia Bolívar(Universidad Estatal de Bolívar . Facultad de Ciencias Agropecuarias . Escuela de Ingeniería Agronómica, 2015) Flores Tacle, Juan José; Monar, CarlosThe hard pea under the different consumption forms is one of the most important cereals in the feeding human, this consumption it has been increased notably due to the population’s quick growth, excellent for its high content of protein and carbohydrates, used in industries. In the Ecuador, they don’t have varieties of hard wheat; the program of investigation and Production of Seeds come carrying out an investigation process with germplasm of hard pea coming from INIAP. The objectives outlined in this investigation were: i) To evaluate the main characteristic morphological and agronomic of 10 accessions of hard pea and a control (Arveja Rosada Chillanes). ii) To select the best accessions of hard pea for the area agroecological in study. iii) To generate a database of characterization and evaluation of 11 promissory lines of hard wheat that serve as base for future commercial varieties of hard pea. The present investigation was carried out in the town of the Laguacoto II canton Guaranda, Province Bolívar; a design of complete blocks was used at random with 11 treatments and three repetitions. They were carried out variance analysis, correlation, lineal regression and test of Tukey to 5% to compare the averages of accessions. The main results obtained in this investigation were: the yield higher average, registered in the accession T8: INIAP-435 Blanquita with 4.778 Kg/ha and dry T11: Arveja Rosada Chillanes with 2.431 Kg/ha. Variables that decreased wheat yield were more delayed and higher incidence of Virus (BYDV) accessions. There was positive correlation between grains / spike, grain weight and quality versus yield. Of the analysis nutritional proximal, the indicators of protein, they are appropriate for the industry of pastas, noodles, semolina and cookies with 12,91% protein and 17,6% of humid gluten. Finally this study allowed to select eight accessions of hard wheat (Annexed No 9) with good characteristic morphological, agronomic and nutritional to continue with the process of investigation participative and to liberate to medium term commercial varieties of hard wheat with a high yield potential and industrial quality, to mitigate climate change and contribute to food securityItem Evaluación nitrógeno del efecto del complementario fraccionamiento en el del rendimiento y contenido de proteína del grano y validación de fungicidas y épocas de aplicación para el control de enfermedades en cebada cervecera (Hordeum vulgare L) en el Laguacoto III, cantón Guaranda(Universidad Estatal de Bolívar . Facultad de Ciencias Agropecuarias . Escuela de Ingeniería Agronómica, 2014) Chicaiza Chicaiza, Kleber Fabián; Monar, CarlosThe barley crop is the fourth most cultivated cereal in the world. The average yield in Ecuador is just 0.6 MT / ha, being the lowest figure at South America. Currently about 25,000 MT annually imported for industrial processing. This trial was conducted in the UEB Laguacoto III at an altitude of 2640 m with a rainfall during the growing cycle of 451.51 mm. Design of randomized complete blocks with three replications. In the essay I Nitrogen four doses of N were evaluated, 0 kg N / ha; 75 kg N / ha; 100 kg N / ha and 125 kg N / ha applied at tillering (Z22); and the appearance of the nodes on the main stem (Z30). Three types of fungicides and two varieties of barley are also evaluated. Analysis of variance, correlation, linear regression and Tukey test at 5% were performed to compare the means of the main factors and their interaction. This research summarizes the increased productivity of the crop of malting barley for the agro-ecological zone is the Scarlet Laguacoto variety with a dose of 125 kg / ha of N applied at two stages (tillering and stem elongation). Economically fungicide use is recommended because of the low incidence and severity of rust in this agro-ecological zone. Finally this study improved the productivity of barley with potential returns on 3 MT / haItem Caracterización morfoagronomica de 24 accesiones de trigo duro (Triticum Turgidum L. (Thell) Durum) en la localidad de Laguacoto III, canton Guaranda, provincia Bolívar(Universidad Estatal de Bolívar . Facultad de Ciencias Agropecuarias . Escuela de Ingeniería Agronómica, 2012) Remache Piñaloza, Julio Cesar; Monar, CarlosDurum wheat under different forms of consumption is one of the most important cereals for human consumption, such consumption has increased significantly due to rapid population growth, and excellent performance of semolina, proper balance of protein and favorable industrial conditions. The durum wheat production accounts for 8% of world production of wheat. In Ecuador, are not available varieties of durum wheat through the UEB Project Seed Production Research and School of Agricultural Engineering has been conducting research process with durum wheat germplasm from CIMMYT, Mexico. Durum wheat highlights the importance of high protein and gluten. The objectives in this research were: i) characterize 24 accessions of agronomically morpho durum wheat in the town of Laguacoto III. ii) Assess the main morphological and agronomic traits of 24 accessions of durum wheat and a control (Durum Wheat). iii) Select the best durum wheat accessions to study agroecological zones. iv) Establish a database of characterization and evaluation of 24 promising lines of durum wheat, which form the basis for future commercial varieties of durum wheat. This research was conducted in the town of Canton Guaranda Laguacoto III, province Bolivar design was a randomized complete block with 25 treatments and three repetitions. Analysis of variance were performed, correlation, linear regression and Tukey test at 5% to compare the means of accessions. Nutritional analysis was performed proximal to the top three accessions: Protein, ash, ether extract (EE), nitrogen free extract (NFE), fiber and gluten. The main results obtained in this study were: The average yield of durum wheat evaluated in this agro-ecological zone was 3 650 kg / ha. The highest average yield of durum wheat accession was recorded in T6 with 4 609 kg / ha at 13% humidity, exceeding the witness who gave up just 2 786 kg / ha. The variables that reduced the wheat yield by 70% in less tolerant accessions were mainly the incidence of virus and particularly the ear Fusarium (Fusarium nivale). The increased yield components of 100 durum wheat to 44% was the highest number of grains / spike, number of spikelets / spike, length of beards and kernel weight and weight in kg / plot at 100%. Proximal nutritional analysis of the top three accessions of durum wheat, the indicators, especially protein and gluten, are appropriate for the flour industry with an overall average of 12.91% protein and 17.3% wet gluten. Finally, this study allowed to select 20 accessions of durum wheat (Annex N0 6) with good morphology, agronomic and nutritional to continue the process of participatory research and released in the medium term commercial varieties of durum wheat with high yield potential and industrial quality