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The first historical indicator for cows was the interval between births ranged from For heifers, weight and age at the first service was performed at The bovine Creole, presents acceptable and comparable reproductive indexes to other pure breeds, although the breeding is carried out by breeders with scarce resources in conditions extreme height and poor quality of grasses.
In order to improve these parameters, it is recommended to identify the problems that affect the individual reproductive performance of each cow, taking into account that the breeding system is dairy at stake, adopting the good use and interpretation of records by the producers in an orderly and practical manner to measure the reproductive efficiency of their herds and make the right decision.
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WO2011034411A3 - Método de inseminación artificial para preñar vacas - Google Patents
Semen de corta duración de gestación (SGL)
1998, Número 1
Temas de reproducción ovina e inseminación artificial en bovinos y ovinos