Productivity of Cows in the Experimental Group with Black-and-White and Its Crossbreeds with Holstein Bulls

Q.Musurmonov; R.Pardayev; M.Ismatova; S.Xamanova

Authors

Q.Musurmonov Samarkand State Veterinary Medicine, Livestock and Biotechnology University Author
R.Pardayev Samarkand State Veterinary Medicine, Livestock and Biotechnology University Author
M.Ismatova Samarkand State Veterinary Medicine, Livestock and Biotechnology University Author
S.Xamanova Samarkand State Veterinary Medicine, Livestock and Biotechnology University Author

Keywords:

Black-and-white bull, milk, productivity, lactation, selection, experimental group, milk fat.

Abstract

This article presents data obtained during research on the milk productivity, milk composition, and milk fat yield of black-and-white cows and their crossbreeds with Holstein bulls, selected in Poland, Germany, and the Netherlands, resulting from the successful breeding using a valuable black-and-white bull and its offspring.

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