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Análisis comparativo entre la urea agroindustrial y un aditivo acelerante de fragua (Chema) en el concreto hidráulico
(Universidad Privada del NortePE, 2023-08-20)
Los aditivos para concreto son sustancias químicas que son insumos que actúan químicamente al contacto del cemento en la modificación de algunas propiedades del cemento, tales como la resistencia a compresión a corto plazo, ...
Replacement of common urea with protected urea in sheep supplement
(Inst Zootecnia, 2021-01-01)
The objective was to evaluate the effect of replacing common urea with protected urea in the supplement on the nutrient intake and digestibility and metabolic profile of sheep. Five adult sheep, with an average age of 4 ...
Automação do sistema de ureia - Arauco do Brasil
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Automação IndustrialUTFPR, 2019-03-07)
Presentation of the project for the enlargement of the urea system of the resin factory of Arauco do Brasil, focusing on automation. With the elimination of operations with big-bags of urea there is a significant reduction ...
Mitigation of ammonia volatilisation from urea with micronised sulfur applied to common bean
(Csiro Publishing, 2019-01-01)
Urea with micronised sulfur (S) in granules may result in lower nitrogen (N) depletion through ammoniacal N (NH3-N) loss than conventional urea due to the acidification reaction of S near urea granules in soil, and the ...
Evaluación técnica y económia para la fabricación de la urea en México
(Ramírez Mondragón Erick, 2017-11-11)
Uso de Limix, meleza + úrea y melaza sola en la alimentación de vacas en producciónInforme anual 1981
(Quito, EC: INIAP, Estación Experimental Santa Catalina, Programa de Ganadería de Leche y Pastos, 1982, 2016)
Respuesta del arroz (Oriza sativa) a diferentes niveles de fertilización con urea en Fonseca Guajira
(Universidad del MagdalenaFacultad de IngenieríaIngeniería Agronómica, 2019)
Fontes nitrogenadas associadas a diferentes formas de apresentação do grão de milho para bovinos confinados
(Universidade Federal de Santa MariaBrasilZootecniaUFSMPrograma de Pós-Graduação em ZootecniaCentro de Ciências Rurais, 2017-02-09)
This experiment aimed to evaluate the replacement of soybean meal by non-protein nitrogen sources (NPN) in combination with ground or whole corn in the diet concentrate fraction of confined cattle on the dietary intake, ...