Comportamiento agronómico de tres híbridos de maíz (Zea mays) con fertilización química en el cantón Valencia 2013

The main objective of this research was to evaluate the agronomic performance of three maize hybrids with chemical fertilizers, for which a Pioneer, Dekalb, and Thunder were selected to study parameters in different percentages of fertilization allowing determine the developed productive levels bloc...

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Autor principal: Gómez Flores, Roger Abelardo (author)
Formato: bachelorThesis
Idioma:spa
Publicado em: 2015
Assuntos:
Acesso em linha:http://repositorio.uteq.edu.ec/handle/43000/2363
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Resumo:The main objective of this research was to evaluate the agronomic performance of three maize hybrids with chemical fertilizers, for which a Pioneer, Dekalb, and Thunder were selected to study parameters in different percentages of fertilization allowing determine the developed productive levels block.Experimentation is the development in four parámentros, without fertilization, with 25% of recommended fertilization, with 25% less fertilizer than recommended and recommended fertilization according to the analysis, with three witnesses.The experiment was the development in the Finca San Miguel, Victoria Campus, part of the canton Valencia province of Los Rios, with a geographical location 1 3'18'' laitud South and longitude 79 ° 25'29'' West with a height of 73msnm with a temperature of 21-31 ° C, with a rainfall presipitacion 2400 mm / year, with a duration of 120 days.Data were evaluator by analysis of variance with Tukey 95% statistical probability, and the results showed discussions biggest advantage of hybrid production in 7088 and Thunder 7443 Dekalb.