Open AccessAGE CHANGE IN PRODUCTIVITY OF COWS OF DIFFERENT LINES
Author(s) -
Н. М. Каналина,
Viktor Baranov,
Л. А. Рахматов
Publication year - 2021
Publication title -
učenye zapiski kazanskoj gosudarstvennoj akademii veterinarnoj mediciny im. n.è. baumana
Language(s) - English
Resource type - Journals
ISSN - 2413-4201
DOI - 10.31588/2413-4201-1883-246-2-103-107
Subject(s) - productivity , character (mathematics) , selection (genetic algorithm) , lineage (genetic) , biology , zoology , mathematics , genetics , computer science , economics , artificial intelligence , geometry , gene , macroeconomics
The age dynamics of milk productivity of cows has been studied. It has an unequal character depending on the lineage and individual characteristics of the breeding bulls. This must be taken into account when predicting the effect of selection for these traits.