EN
The studies aimed to evaluate the influence of differentiated dried cows feeding on their health and futher milk yield, and on health of their offspring. The experiment was carried out on 37 cows of Black and White breed randomly divided into 5 feeding groups, in which were applied diets of restricted amounts of grass silage and potato pulp and straw ad libitum. The diets were completed with small amounts of concentrate or dried forage. Crude total protein in dry matter of diet, except of the second group-II (14,3%) did not ecceed 11,8%. As a result of the carried out studies there was stated thet aconomical feeding dried cows of milk production to 25 kg of milk daily after calving, did not influence negativaly cows and calves health and calves body weights at births and their futher development. Protein, glucose and macro- and microelements contents in blood serum are contained in limits of physiological norms. However levels of beta carotene and vitamin A were found in blood serum of cows and calves, colostrum and milk. The studies should be continued on cows of milk daily yield above 25 kg.