![]() ![]() Different types of bull calves rearing in the first 5 months of life led to significant differences in the growth and development of the whole organism and all its individual organs and tissues, mainly in favour of bull calves raised with replacing part of the milk with vegetable feed, and subsequently had a decisive influence in the period from 6 up to 12 months of their life with the same type of feeding and maintenance. * Corresponding author: has been carried out on the intensive production of beef when raising dairy bulls up to 12 months of age drinking mainly dairy feed in the first 5 months of life (in group 1) and with the inclusion of a starter compound feed in the diet (in group 2). Krasnodar Research Centre for Animal Husbandry and Veterinary Medicine, 350055, Krasnodar, Russian Federation ![]() Valentin Golovan, Denis Osepchuk, Denis Yurin * and Aleksey Kucheryavenko ![]()
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