Yeast probiotic use in milk cows ration

The paper presents the results of complex studies of the additive Levisel SC+ effect on the milk production and milk quality of the black - and - white breed. It has been proved experimentally that feeding 10 and 15 g. of the additive per head daily improved edibility of feeds, increased digestibility of dry matter and milk yield to 6.7-12.9 % under more rational feed expenses per production unit.