Duration of reproductive utilization of mares from Purebred arabian and Shagya-arabian breed

Abstract

An analysis was made of the reproductive utilization of mares from the Purebred Arabian and Shagya-Arabian breed in the only National State Stud Farm Kabiyuk near Shumen.

Keywords

• age at first covering
• age at first fertilization
• age at first foaling
• arabian mares
• reproductive utilization