Vol 5 (2020): Conference of Management Quality University in Industrial Revolution 4.0
Articles

The dependence of milk yield on the living weight of cows of Simmental breed


Picture in here are illustration from public domain image or provided by the author, as part of their works
Published December 12, 2020
Keywords
  • Simmental,
  • zoo,
  • cow,
  • herd,
  • selection,
  • milk,
  • living,
  • weight
  • ...More
    Less
How to Cite
Sattarov, F., Ashirov, M., & Bahriddinov, F. (2020). The dependence of milk yield on the living weight of cows of Simmental breed. Proceedings of The ICECRS, 5. https://doi.org/10.21070/icecrs2020583

Abstract

Studies have found that increasing the salinity of dairy cows with Simmental breeds in the herd is important in increasing milk production and creating high-yielding herds. The amount of milk of the cows having 531-560 kg live weight with the type of milk production was 768-1153 kg (P>0,999), milk fat output was 21.6-27.9 kg, 4% milk volume was 540,3-697.1 kg) higher than the different living weight Equinox with the type of milk-meat, and these indicators were determined as 932.5-1401.3 kg), 26.9-38.5 kg.

Downloads

Download data is not yet available.

References

  1. .Ashirov M.I., Ashirov B.M., Yuldashev A.A. Breeding Holstein cattle in Uzbekistan. Monograph, Tashkent, "Navruz", 2020, p. 271.
  2. Ashirov M.I. Improvement of Swiss cattle in Uzbekistan. Monograph, Tashkent. “Navruz”, 2020, p. 192.
  3. Strekozov N.I., Levina G.N. Individual selection, taking into account the type of animals and the selection of bulls. J. "Zootechnia"., 2001, No. 1, p. 2-3.
  4. Katmakov PS, Anisimova E.I. Milk productivity and physical and chemical composition of milk of Simmental cows of different breeding .. Bulletin of the Ulyanovsk State Agricultural Academy, 2017., p. 124-127.
  5. Panin V, A. Genetic potential of milk production of Simmental cows and Holstein x Simmental hybrids. Bulletin of the Orenburg State Agrarian University, 2017, pp. 298-301.
  6. .Asirov M.I.. Donaev X.A..Yuldashev A.A. Quality of production of Holstein cows depending on different factors. ERBA I nternational journal of Research and Development (IJRD). Volume^5 [Issue 1] January 2020. Impact Factor 6.260/ ISSI I.F.Vol.1.241/ 155-159