• Factores que afectan a la edad al primer parto en el ganado vacuno de raza retinta 

      Tapia Román, N.; Molina Alcalá, Antonio; Muñoz Vilches, P. (Universidad de Córdoba, Servicio de Publicaciones, 1995)
      It is posible to get an increase of reproductive efficiency by decreasing age at first calving. In this study we show the influence of some enviromental factors that affect this parameter in Retinto cattle. 1786 first ...
    • Factores que afectan al intervalo entre partos en la raza retinta 

      Muñoz Vilches, P.; Molina Alcalá, Antonio; Tapia Román, N. (Universidad de Córdoba, Servicio de Publicaciones, 1995)
      The main objective of beef cattle improvement is greater profitability on farms. For this, the optimization of reproductive behavior is essential. In the present paper we have made an analysis of the average calving interval ...