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Caracterización productiva de la raza vacuna Retinta
(Universidad de Córdoba, Servicio de Publicaciones, 1992)
We have studied 1863 animals, including males, females and offsprings, from the Retinto breed of cattle, belonging to different farmers in the Cadiz province. The effect of birth type, offspring sex, month of the birth, ...
Actuality and future of a breeding program in retinto beef cattle
(Universidad de Córdoba, Servicio de Publicaciones, 1992)
We describe the present process of genetic improvement in Retinto cattle breed and the investigations supporting the selection program. The effects of different environmental factors have been analyzed. We have obtained ...
Análisis crítico del acceso a series de testaje del esquema de selección de la raza retinta
(Universidad de Córdoba, Servicio de Publicaciones, 1995)
This study aims to evaluate the incidence of various requirements that male animals had to meet for their participation in 1995 testing series developed by the National Selection Plan of Retinto Beef Cattle. In a stratified ...