Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Bolgov Anatoly"'
Publikováno v:
E3S Web of Conferences, Vol 247, p 01004 (2021)
During the work, 24774 individual milk samples for Ayrshire cows (Karelia, Russia) with an annual milk yield of over 8.300 kg were tested (1.355 cows) every month for the last three years. The urea content averaged 32.19 mg% with a daily yield of 25.
Externí odkaz:
https://doaj.org/article/955f1cdec02a4bf985b9b5ebcb48301a
Publikováno v:
E3S Web of Conferences, Vol 161, p 01083 (2020)
Early embryo mortality (EEM) is considered to be one of the causes of dairy cows’ productivity reduction. The aim of the research was to study the factors of EEM expansion and the ways to its minimization in order to determine the possibilities of
Externí odkaz:
https://doaj.org/article/1d116a0ff28e44858e7eef467b9ee3c9
Publikováno v:
E3S Web of Conferences, Vol 222, p 02029 (2020)
The problems of methodology and organization of selection of dairy cattle for resistance to mastitis by somatic cells of milk were studied. The necessity is justified and the procedure for converting the number of somatic cells (NSC) into a points sc
Externí odkaz:
https://doaj.org/article/82dcbd7ab58a44019faa774143c5bcdc
Publikováno v:
Ученые записки Петрозаводского государственного университета / Proceedings of Petrozavodsk State University. (3 (172)):36-41
Externí odkaz:
https://www.ceeol.com/search/article-detail?id=954128
Publikováno v:
AIP Conference Proceedings; 2023, Vol. 2817 Issue 1, p1-4, 4p
Publikováno v:
E3S Web of Conferences; 4/5/2021, Vol. 247, p1-5, 5p
Autor:
Loretts, O., Ojha, N., Vinogradov, S., Ruchkin, A., Kukhar, V., Bolgov, Anatoly, Komlyk, Irina, Grishina, Natalia
Publikováno v:
E3S Web of Conferences; 12/21/2020, Vol. 222, p1-5, 5p
Publikováno v:
E3S Web of Conferences; 4/15/2020, Vol. 161, p1-3, 3p