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BREEDING AND GENETIC ASPECTS OF INCREASE OF PRODUCTIVITY OF COWS OF DIFFERENT GENOTYPES TO THE CONDITIONS OF INTENSIVE TECHNOLOGY

Journal: Science Journal "NovaInfo" (Vol.1, No. 77)

Publication Date:

Authors : ; ; ;

Page : 101-109

Keywords : BUILD INDEXES; EXTERIOR; CROSSING; HYBRIDS; BLACK-MOTTLED; HOLSTEIN BREED; MILK YIELD; UDDER SHAPE; THE INTENSITY OF THE MILKING;

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Abstract

In the article, that the crossing of black pied cows with Holstein-cal bulls of black-motley suit promotes milk production, adaptation to animals to industrial complexes and the formation of a milky type of exterior. Thus, it is proved that with the increase of krovnosti up to 75% on improving the breed studied, the signs have a tendency to increase.

Last modified: 2018-02-01 03:20:13