Zobrazeno 1 - 4
of 4
pro vyhledávání: '"K.Zh. Zhumanov"'
Publikováno v:
Agrarian science. :33-36
The relevance of research. Currently the methodological base for assessing the breeding qualities of bulls-producers of dairy and milk-meat breeds by the quality of offspring is carried out in accordance with the Instruction approved by the MA of the
Autor:
K.Zh. Zhumanov, A.D. Baimukanov
Publikováno v:
REPORTS. 6:109-114
The article deals with the productive parameters of cows of dairy cattle of the Holstein black-and-white breed in Kazakhstan. The research aimed to determine the level of productivity of the first-calf heifers of the Holstein black-and-white cattle.
Publikováno v:
REPORTS. 5:35-41
The aim of the research was to estimate the breeding value of the servicing bulls of the Holstein black-and-white breed according to the optimized equation of the mixed BLUP model. Within a comparative aspect, the estimation results of bulls calculat
Autor:
T.N. Karymsakov, A.D. Baimukanov, M.A. Kineev, K.Zh. Zhumanov, M.V. Tamarovskiy, Timirâzevskaâ selʹskohozâjstvennaâ akademiâ
Publikováno v:
Izvestiâ Timirâzevskoj selʹskohozâjstvennoj akademii. :155-163
According to the current “Instruction” used in dairy cattle selection and breeding in the Republic of Kazakhstan, bulls-producers of dairy breeds are assessed according to the their offspring quality based on the principle of “peer daughter”.