Obtaining, cultivation and use of highly productive cows in breeding - pedigree work

The article presents in retrospect the results of production, cultivation and use of highly productive cows in breeding farms of the Bryansk region. The methods of obtaining them are described in detail. In dynamics, the indicators of their live weight, milk productivity and duration of the period of productive use are estimated. The methods of selection and their efficiency in increasing milk productivity of cows are analyzed. From the number of animals with record milk production belpromsoda formed regional group of cows.