Analysis of influence of various factors on dairy productivity of first-calf cows in separate agriculturecluster
Автор: Bazylev M.V., Bazylev S.E.E., Levkin E.A.E., Khanchina A.R., Linkov V.V.
Журнал: Молочнохозяйственный вестник @vestnik-molochnoe
Рубрика: Сельскохозяйственные и ветеринарные науки
Статья в выпуске: 3 (51), 2023 года.
Бесплатный доступ
The presented on-the-farm research has established that the genetic material of Holstein Black-and-White bulls of Russian breeding has obvious advantages over Belarusian and Hungarian bulls-producers in the milk productivity of their daughters, allowing raising the level of profitability of milk yield to 64.21%.
Dairy cattle breeding, breeding work, reproduction, system efficiency
Короткий адрес: https://sciup.org/149144580
IDR: 149144580 | DOI: 10.52231/2225-4269_2023_3_35
Статья научная
