Продуктивность симментальских бычков разных генотипов

Growth and slaughter quality parameters of young bulls of different genotypes are submitted. It is ascertained that bulls of preferred genotypes surpass native Simmentals in growth from birth to the age of 21 months at 7,6-11,0 of carcass liveweight and at 8,8-11,4% of slaughter weight at the age of 18 months.