Evaluación de diferentes niveles de nitrógeno mediante la aplicación de briquetas de urea como alternativa para pequeños productores de arroz (oriza sativa), en la parroquia San juan, cantón pueblo viejo, provincia de los ríos.

This investigation focused on the "Evaluation of Different Levels of Nitrogen By applying briquettes of urea as Alternative for Small Farmers in Rice (Oryza sativa), which was determined with the productive effects, physiological and economic effects of th 14. The design was a design applied wa...

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Detalhes bibliográficos
Autores: Aguirre Coronel, David, Medina H, Imelda
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2010
País:Ecuador
Recursos:Escuela Superior Politécnica del Litoral
Repositorio:Repositorio Escuela Superior Politécnica del Litoral
Idioma:español
OAI Identifier:oai:www.dspace.espol.edu.ec:123456789/8841
Acesso em linha:http://www.dspace.espol.edu.ec/handle/123456789/8841
Access Level:acceso abierto
Palavra-chave:BRIQUETAS
MACOLLOS
Descrição
Resumo:This investigation focused on the "Evaluation of Different Levels of Nitrogen By applying briquettes of urea as Alternative for Small Farmers in Rice (Oryza sativa), which was determined with the productive effects, physiological and economic effects of th 14. The design was a design applied was completely randomized blocks with 5 treatments and 3 replications. The treatments were: T1: Witness dose as recommended by soil test with hectare of 50 kg). (1.66 kg). T2: urea briquettes in the dosages used by small farmers (2.06 bags of urea per hectare of 50 kg). (2.08 g). T3: urea briquettes in the dosages recommended by soil test (3.56 bags of hectare of 50kg). (3.6 g). T4: Urea briquettes T3 briquettes T3 +20% (4.29 bags of urea per hectare of 50kg). Statistical analysis were performed by ANOVA, Tukey and plant, batch production, and economic analysis. Using SPSS for the task. At the end of the study was obtained a greater effect fertilization T5.