Open AccessStudying the influence of natural physical activity on animal productivity - actual direction of scientific researches
Author(s) -
A.A. Nikishov,
B.A. Afanasiev
Publication year - 2015
Publication title -
vestnik rossijskogo universiteta družby narodov. seriâ agronomiâ i životnovodstvo
Language(s) - English
Resource type - Journals
eISSN - 2312-7988
pISSN - 2312-797X
DOI - 10.22363/2312-797x-2015-4-80-88
Subject(s) - productivity , standardization , livestock , milk production , production (economics) , nutrient , zoology , animal production , microbiology and biotechnology , agricultural science , agricultural economics , environmental science , biology , economics , computer science , ecology , macroeconomics , operating system
This article summarizes the results of the research at the Department of Standardization, Metrology and Technology of livestock production, which were already obtained more than 30 years. For achieving the aim of our study we were using these parameters: productivity of animals (rhythmic yield of cows and the chemical composition of milk, the growth of heifers), digestibility of nutrients and energy consumption for milk production, fertile cows and heifers and cows blood chemistry.