Today’s Issues in Reproductive Management of Dairy Herds

Автор(и)

  • A. Livinskiy

Анотація

The present paper describes challenging issues in reproductive man agement in dairy cattle. The analysis results are reported, and the effect of several technological parameters on the herd- replacement rate is explored.

Посилання

Koval Т. Milk Productivity and Reproductive Ability are Interdependent. Т. Koval. Animal Production of Ukraine. 2003 , No 9, pp 18- 20.

Polupan Y.P. Cows’ Efficiency with Age / Y.P. Polupan, T.P. Koval. The Reporter of Agrarian Science. 2004, No 2, pp. 23-25.

Yerokhin A.S. Use of Sexed Semen in Animal Production. A.S. Yerokhin. Agricultural Biology. 2009, No 6, pp. 3- 10.

Joerg H., Asai M., Graphodatskaya D. Validating Bovine Sexed Semen Samples using Quantitative PCR. J. Anim. Breed. Genet., 2004, 121:209 -215.

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