Influence of duration service period on dairy efficiency of cows
Бесплатный доступ
In article the characteristic of dairy efficiency of cows depending on duration service period is given. It is established that lengthening service period is followed by decrease in an average daily yield of milk and yield of milk in 305 days of a lactation. Optimum duration service period - 30-60 days.
Dairy efficiency, an average daily yield of milk, yield of milk for a lactation, service period, cows of red steppe breed
Короткий адрес: https://sciup.org/140277715
IDR: 140277715
Статья научная
