Agrarian
Bulletin
of the Urals

Russian Journal of Agricultural Research

The publication is registered by the Ministry of the Russian Federation
for Affairs of the Press, Television and Radio Broadcasting and Mass Communication Media.
Registration certificate: PI number 77-12831 on May 31, 2002
Subscription index in catalog «Russian Press» - 16356
ISSN 1997 - 4868 (Print)

The Journal is included in the list of the leading peer-reviewed scientific journals and publications, which should be published by the main results of theses for the degree of doctor and Ph.D.
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Journal is included in the list of VAK (from 25.09.2017), No. 291

ISSN 2307-0005 (Online)
Key title: Agrarnyj vestnik Urala (Online)
Abbreviated key title: Agrar. vestn. Urala (Online)

Аграрный вестник Урала № 07 (86) 2011

Животноводство

Батырова О. А. Кандидат сельскохозяйственных наук, старший научный сотрудник, ученый секретарь, Кабардино-Балкарский научно-исследовательский институт сельского хозяйства Россельхозакадемии

Тарчокова Т. М. кандидат сельскохозяйственных наук, старший научный сотрудник Кабардино-Балкарский научно-исследовательский институт сельского хозяйства Россельхозакадемии

Ашхотов В. М. Соискатель, старший научный сотрудник, Кабардино-Балкарский НИИСХ Россельхозакадемии

УДК: 636.22/28.082

INFLUENCE OF ENVIRONMENTAL FACTORS TO LIFETIME YIELD ECONOMIC AND DURATION OF COWS.

The assessment of the impact of such
factors as the intensity razdoya heifers, age of
manifestation of highest lactation live weight
of heifers, duration of service period on the
productive longevity of Red Steppe cattle
breed and its crossbreds with Holstein and
Angler bulls. Identified environmental factors
that significantly affect the lifetime and yield of
many years of use cows. 


Keywords:

cows, productive longevity, intensity razdoya heifers, age manifestation of highest lactation, live weight heifers, duration of service period.


References:


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