Issue |
E3S Web Conf.
Volume 262, 2021
1st International Scientific and Practical Conference “lnnovative Technologies in Environmental Engineering and Agroecosystems” (ITEEA 2021)
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Article Number | 02017 | |
Number of page(s) | 8 | |
Section | Basic and Applied Research in Zooengineering and Veterinary Medicine | |
DOI | https://doi.org/10.1051/e3sconf/202126202017 | |
Published online | 24 May 2021 |
Exterior and constitutional features of first-calf cows of black-and-white cattle of different genotypes
1 FSBEI HE Nizhny Novgorod State Agricultural Academy, 97, Gagarin Avenue, 603107 Nizhny Novgorod, Russia
2 Non-commercial JSC “National Agrarian Science and Educational Centre”, 4A, Kurgaldzhinskoe shosse, 010000 Nur-Sultan, Republic of Kazakhstan
3 FSBEI HE Southern Federal University, 105/42 Bolshaya Sadovaya Str., 344006 Rostov-on-Don, Russia
4 Kabardino-Balkarian State Agricultural University named after V.M. Kokov, Lenin Avenue, 1V, 360030 Nalchik, Russia
* Corresponding author: dekanat.zootexnia@yandex.ru
The dairy cattle breeding development depends largely on the culture of raising young animals of the cattle. Production and maintaining healthy young animals is an extremely challenging task for livestock breeders [1,3,12,14]. Breeding of dairy replacement heifers is considered a major element of the breeding system and milk production technology, since the formation of milk production takes place just in the process of growth and development. Individual selection of parental pairs affects not only the cattle reproductive ability, but also the growth of offspring [2, 4,13], [5-11].
© The Authors, published by EDP Sciences, 2021
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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