Oleshko V. Factors of forming high yield herds of dairy cattle

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0411U002541

Thesis Registration Form

0411U002541.pdf

Applicant for

Specialization

  • 06.02.01 - Розведення та селекція тварин

20-04-2011

Specialized Academic Board

Д 27.355.01

Institute of Animal Breeding and Genetics nd. a. M.V.Zubets of NAAS

Essay

The dissertation is devoted to investigating genotype and paratype factors influencing the formation of high yielding factors under different milk producing technologies. There has been proved that forming high yielding herds of Ukrainian Black-and-White- Milk breed cows in the research farms occurs on the basis of genetic potential growth in milk yield and favorable environmental factors. Forming genetic potential of the animals in their productive features takes place due to selection and use of four categories of bloodstock: parent bulls, parent cows, mother bulls, mother cows.

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Files

aref.doc

Дисертація Олешко В.П..doc

Дисертація Олешко В.П..doc

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