Growing calves during the dairy period is the most responsible in the process of production of livestock products. Observations show that during the growing of calves during this period, from every 100 calves, 4 to 6 heads are killed, and in outbreaks of infectious respiratory and gastrointestinal diseases the death reaches up to 10 - 15%.
vyraschivanie, telyata, molozivnyy period, rastitel'nye korma, molodnyak