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Special traits of the age dynamics of milk productivity in dairy cows in relation to their viability

  • Animal Husbandry
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Russian Agricultural Sciences Aims and scope

Abstract

While analyzing data on milk productivity and culling of Kholmogor cows, we revealed the similarity of the age related viability decline indices, which were evaluated based on the age dynamics of milk yields during 305 days of lactation and the intensity of culling rate.

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Authors and Affiliations

  1. All-Russia Research Institute of Physiology, Biochemistry and Nutrition of Agricultural Animals, Kaluga oblast, 249013, Russia

    G. G. Cherepanov, N. A. Bogdanova & Z. N. Makar

Authors
  1. G. G. Cherepanov
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  2. N. A. Bogdanova
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  3. Z. N. Makar
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Corresponding author

Correspondence to Z. N. Makar.

Additional information

presented by B. D. Kal’nitskii, Academician of the Russian Academy of Agricultural Sciences

Original Russian Text © G.G. Cherepanov, N.A. Bogdanova, Z.N. Makar, 2013, published in Doklady Rossiiskoi Akademii Sel’skokhozyaistvennykh Nauk, 2013, No. 5, pp. 48–50.

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Cherepanov, G.G., Bogdanova, N.A. & Makar, Z.N. Special traits of the age dynamics of milk productivity in dairy cows in relation to their viability. Russ. Agricult. Sci. 39, 492–495 (2013). https://doi.org/10.3103/S1068367413060049

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  • DOI: https://doi.org/10.3103/S1068367413060049

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