EVALUATION AND SELECTION OF PIGS BY PHENOTYPE AND SPERM PRODUCTION QUALITY
The article carries out evaluation of the repair young by the phenotype and quality of sperm production of boars of 3 breeds in different seasons of the year. There was no significant difference in the indicators of their own productivity between the breeds, although there are minimum and maximum values in each group according to the age of reaching a live weight of 100 kg, the depths of the muscular eye. Apparently, the individual genetic characteristics of animals, as well as the measuring devices used, affect. The influence of the season of the year and the breed on the quality of sperm production of boars has been established. Boars of the duroc breed had a high concentration of sperm, but a small volume of ejaculate