The influence of sires on daughters’ viability in the dairy farms of the Amur River Region

Authors

  • Nataliya F. Klyuchnikova Khabarovsk Federal Research Center of the Far Eastern Branch of the Russian Academy of Sciences «Far Eastern Agricultural Research Institute», Khabarovsk, Russia
  • Mikhail T. Klyuchnikov Khabarovsk Federal Research Center of the Far Eastern Branch of the Russian Academy of Sciences Far Eastern Agricultural Research Institute, Khabarovsk
  • Elena M. Klyuchnikova Khabarovsk Federal Research Center of the Far Eastern Branch of the Russian Academy of Sciences Far Eastern Agricultural Research Institute, Khabarovsk

Keywords:

Amur River Region, sire-bull, posterity, estimation, productivity

Abstract

For the first time the estimation of economically useful signs of daughters of sire-bulls depending on the calving season, number of posterity has been done. The change of estimation ranges of bulls depending on these factors has been determined. In the monsoon climate conditions, summer calvings significantly reduce their yearly and lifetime milk production independently from the paternity.

Author Biographies

Nataliya F. Klyuchnikova, Khabarovsk Federal Research Center of the Far Eastern Branch of the Russian Academy of Sciences «Far Eastern Agricultural Research Institute», Khabarovsk, Russia

Doctor of Science in Agriculture 

 http://orcid.org/ 0000-0003-0510-1196

Mikhail T. Klyuchnikov, Khabarovsk Federal Research Center of the Far Eastern Branch of the Russian Academy of Sciences Far Eastern Agricultural Research Institute, Khabarovsk

Candidate of Science in Agriculture 

http://orcid.org/0000-0001-7609-382X

Elena M. Klyuchnikova, Khabarovsk Federal Research Center of the Far Eastern Branch of the Russian Academy of Sciences Far Eastern Agricultural Research Institute, Khabarovsk

Senior researcher  

http://orcid.org/0000-0001-9861-8738

Downloads

Published

2022-06-27

How to Cite

Klyuchnikova Н. Ф., Klyuchnikov М. Т., & Klyuchnikova Е. М. (2022). The influence of sires on daughters’ viability in the dairy farms of the Amur River Region. Vestnik of the Far East Branch of the Russian Academy of Sciences, (3), 149–156. Retrieved from http://vestnikdvo.ru/index.php/vestnikdvo/article/view/959

Issue

No. 3 (2022)

Section

Животноводство