Influence of line membership, methods of selection, and combination of lines on milk production of cows

Babaylova G.P., Usmanova E.N., Buzmakova E.D.

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Indicators of milk production of cows at intra-linear cultivation and cross-countries of lines have been studied. It is established that milk production of cows at intra-linear cultivation on 1 and 3 lactations were higher in comparison with cross by 106 and 142 kg accordingly.

Keywords: black-motley breed, milk production, selection, a line, a cross