Efecto de la aplicación de tres fuentes de nitrógeno en el rendimiento del cultivo de Fréjol, Cantón Ibarra, Provincia de Imbabura

In this research the comparative study of three nitrogen sources with two doses in crop yield of beans was evaluated was carried out in the community Cuajara, parish Carolina Region Ibarra, Imbabura province, located at the following coordinates geographical: 0 ° north latitude 38'02'' west longitude 78 ° 09'53'', at an altitude of 1240 m; weather conditions show an annual average temperature of 22 º C, with warm weather, an average annual rainfall of 500mm, with a maximum of 9 dry months without rain characteristic of the area. The following objectives: to evaluate the efficacy of three nitrogen sources in the cultivation of beans in Cuajara sector, identify the dose of nitrogen fertilization most appropriate according to the soil conditions of the area and an economic analysis of treatments. For this research design was applied randomized complete block (RCBD) with factorial arrangement (A x B), the variables were subjected to analysis of variance and Duncan test was used at 5%; the area where he started the experiment was 448,92 m2 with 15 m2 area per plot, number of plots 18, the distance between rows was 0.60 m and 0.40 m distance between plants. The variables under study were: plant height at 45 and 60 days, days to flowering, stem diameter, number of pods per plant, number of grains per pod, performance and economic analysis............

• 主要作者: Acosta Ramírez, Carlos Manuel (author)
• 格式: bachelorThesis
• 语言: spa
• 出版: 2013
• 主题: Cultivo de fréjol; Labores culturales; Enfermedades; Fertilización
• 在线阅读: http://dspace.utb.edu.ec/handle/49000/664