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EVALUACIÓN DE UN SISTEMA SILVOPASTORIL EN UNA UNIDAD DE PRE-CEBA BOVINA

Authors: Hernández Guerrero, Jose Manuel; Ramos Rodríguez, Dania;

EVALUACIÓN DE UN SISTEMA SILVOPASTORIL EN UNA UNIDAD DE PRE-CEBA BOVINA

Abstract

Contexto: La productividad de los sistemas de producción bovina han tenido una tendencia a disminuir, como consecuencia del cambio climático, los pronósticos indican que las lluvias deben reducirse un 60%, por lo que el empleo de árboles leguminosos constituye una vía para mejorar el suministro y calidad de la alimentación. Objetivo: Evaluar el comportamiento de un sistema silvo-pastoril en pastoreo rotacional de asociación de gramíneas más leguminosa (L. leucocephala) y forrajes (Pennisetum purpureun cv. CT 169 y Sacharum Oficinarum) en una unidad de pre-ceba bovina. Métodos: Se realizó en una Cooperativa de Crédito y Servicios sustentada en un suelo Pardo grisáceo, se aplicó un diseño de bloque al azar, con un peso promedio de 232 kg para el tratamiento A (25 animales) y 236 kg para el tratamiento B (25 animales), la raza utilizada fue mestiza Holstein- Cebú, se pesaron los animales a los 90 días y a los 212, las evaluaciones se hicieron durante la época poco lluviosa se utilizó el paquete estadístico SSPS versión 15.1. Se realizó una valoración económica al final del experimento con los siguientes criterios de evaluación: Gasto por compra de animales, Gasto de salario, Precio de venta, Valor de la producción, Ganancia, Rentabilidad. Resultados: Se obtuvieron aceptables conversiones, buenas ganancias de peso vivo, sobre todo en el tratamiento B que fue de 516 g/día como promedio durante todo el experimento. Los resultados económicos productivos en el sistema silvo-pastoril, fueron superiores a los obtenidos en el sistema tradicional, con una rentabilidad del 23.32% mayor al obtenido en el sistema tradicional. Conclusiones: Los sistemas silvopastoriles, son una alternativa para el pre ceba, de bajos insumos lo que permite obtener ganancias de más de 500g/d al compararlo con el sistema tradicional.

Keywords

ganancia diaria leucaena leucocephala, Agriculture (General), ganancia diaria, silvo-pastoreo, ceba vacuna, peso vivo, pastos y forrajes, Leucaena leucocephala, S1-972

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This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
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