Antonenko S. Grounding system of directed formation of future milk pro-duction with heifers of Ukrainian bleck-and-white milk breed

Thesis deals with the problem of the influence of ontogenetic peculiarities and grounding technology raising heifers and directed formation of their future milk production. There is a significant relationship between intensity of intrauterine development of fetus (121 g and more) with the intensity of growth in the postnatal period. The features of the influence of body weight of heifers of black-and-white breed at birth (35–42 kg), and the intensity of growth from birth to 3 and 4–6 months of age (751 g) and more on the formation of milk production. Forming technological groups of heifers in loose housing on deep straw bedding within one technological group is 5 to 15 heads. Feeding front for heifers milkmaids for vegetable foods – 0.35–0.45 m/head.