Выпуск № 3 (37), 2020
AGRICULTURAL SCIENCES
ERMOSHINA E.V., SYCHEVA I.N., ARKHIPOVA S.S.
FEATURES OF GROWTH AND DEVELOPMENT OF MEAT BREEDS DEPENDING ON THE BREED

FEATURES OF GROWTH AND DEVELOPMENT OF MEAT BREEDS DEPENDING ON THE BREED

Elena V. Yermoshina - Ph.D., Associate Professor, Department of Animal Science, Faculty of Veterinary Medicine and Animal Science, Kaluga branch, RSAU – MAA named after
K.A. Timiryazev, Kaluga, Russia.

Irina N. Sycheva - Ph.D., Associate Professor, Department of Private Animal Science, Faculty
of Animal Science and Biology, RSAU – MAA named after K.A. Timiryazev, Moscow, Russia.
E-mail: in_sychewa@mail.ru

Snezhanna S. Arkhipova - applicant, Department of Feeding, Faculty of Animal Science and Biology, RSAU – MAA named after K.A. Timiryazev, Moscow, Russia.
E-mail: arhipova-snejanna@rambler.ru

Аннотация

In the conditions of the Miratorg agricultural holding, the indicators of growth and development of bull calves of the Kazakh white-headed, Hereford and Aberdeen-Angus breeds were studied, a comparative characteristic of the live weight was given. The analysis of the dynamics of average daily weight, the growth rate of bull calves meat breeds has been carried out. The research results showed that the animals of the studied breeds, bred in the Tula region, grew and developed in accordance with general patterns, showed an increase in live weight up to 1233 g / day.

Ключевые слова

Live weight, absolute gain, average daily gain, beef cattle, Hereford breed, Aberdeen Angus breed, Kazakh white-headed breed , beef, beef cattle, Miratorg, livestock feeding, livestock raising

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Источники:

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