Loose-boxed contents of Holstein cows and the duration of their productive use
The indexes of the duration of use of highly productive Holstein cows in JV ""Agrosvit."" It was found that the life expectancy of cows with 5 or more lactations was 2683-3201 day more than 3 and less than 5 lactations - 2607-2934 and with 3 lactations - 1950-2095 days. Lifetime...
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Published in | Stock raising of Ukraine Vol. 11; pp. 34 - 37 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
Publishing office ""Paralel
2014
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Subjects | |
Online Access | Get more information |
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Summary: | The indexes of the duration of use of highly productive Holstein cows in JV ""Agrosvit."" It was found that the life expectancy of cows with 5 or more lactations was 2683-3201 day more than 3 and less than 5 lactations - 2607-2934 and with 3 lactations - 1950-2095 days. Lifetime milk yield of cows was respectively - 54821, 46159 i 36163 kg of milk, the average number of lactations - 5,26-6,63, 4,26-4,81 3,00-3,02 i. |
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