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THE CHANGE IN THE GROWTH AND DEVELOPMENT OF CALVES OF BLACK-MOTLEY BREED AT HOLSTEINISCHE

Journal: Science Journal "NovaInfo" (Vol.3, No. 55)

Publication Date:

Authors : ; ;

Page : 76-83

Keywords : CROSSING; GROWTH; HOLSTEIN; DEVELOPMENT; BLACK-AND-WHITE;

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Abstract

Crossbred bulls obtained by crossing black-and-white cows by bulls of Holstein breed are characterized by more intensive growth and live weight compared to purebred peers. The investigations showed that with the increase of krovnosti for improving the breed of the crosses increases the growth rate and live weight.

Last modified: 2017-09-20 16:59:16