Biological features of dairy cattle and increasing the efficiency of its breeding in the context of livestock intensification in the Yaroslavl region
The purpose of the research is to establish the most effective methods of breeding dairy cattle for working with the herd in the future. The research was conducted according to the data of zootechnical and breeding records. The object of the research were 286 cows and 7 sires of two Holstein lines:...
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| Main Authors: | , |
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| Format: | Article |
| Language: | Russian |
| Published: |
Federal Agricultural Research Center of the North-East named N.V. Rudnitsky
2025-04-01
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| Series: | Аграрная наука Евро-Северо-Востока |
| Subjects: | |
| Online Access: | https://www.agronauka-sv.ru/jour/article/view/1999 |
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