Linear estimation of cows of black-and-white breed and its correlation with dairy production

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Abstract

Long selection of cows on high yields of milk leads to deterioration of a udder. Bulls noticeably influence expressiveness of attributes of a linear estimation of the exterrier of daughters. In system of selection of bulls it is necessary to use result of its estimation on a exterrier of posterity.

About the authors

G S Devyatkina

Russian People's Friendship University

Email: a.a.nikishov@agro.pfu.edu.ru
Кафедра технологии производстваи переработки продукции животноводства; Российский университет дружбы народов; Russian People's Friendship University

N V Molchanova

Russian Science Institute of Livestock, Russian Agricultural Academy

Email: a.a.nikishov@agro.pfu.edu.ru
Отдел селекции молочного скота; Всероссийский научно-исследовательский институтживотноводства Россельхозакадемии; Russian Science Institute of Livestock, Russian Agricultural Academy

V I Seltsov

Russian Science Institute of Livestock, Russian Agricultural Academy

Email: a.a.nikishov@agro.pfu.edu.ru
Отдел селекции молочного скота; Всероссийский научно-исследовательский институтживотноводства Россельхозакадемии; Russian Science Institute of Livestock, Russian Agricultural Academy

N I Sulima

Russian Science Institute of Livestock, Russian Agricultural Academy

Email: a.a.nikishov@agro.pfu.edu.ru
Отдел селекции молочного скота; Всероссийский научно-исследовательский институтживотноводства Россельхозакадемии; Russian Science Institute of Livestock, Russian Agricultural Academy

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Copyright (c) 2010 Девяткина Г.С., Молчанова Н.В., Сельцов В.И., Сулима Н.И.

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