ПРОДУКТИВНОСТЬ КРУПНОГО РОГАТОГО СКОТА ПРИ ОСТЕОМАЛЯЦИИ

Показано отрицательное влияние остеомаляции у черно-пестрых голштинизированных коров на молочную продуктивность, а также на жирность молока у их потомков

PRODUCTIVITY OF COWS WITH OSTEOMALACIA

It is shown that there is a negative influence of osteomalacia in holland-frizer cows on milk productivity and fat contents. On their progenies observed that growing calves with distorted bones of increasing body weight is not always less than calves with normal bones ranging from 600-700 g. However the high increase in body weight is accompanied by future adsorption of ribs and tails vertebrae of the calves