Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Yurii Polupan"'
Publikováno v:
Наукові горизонти, Vol 24, Iss 5, Pp 54-68 (2021)
The article presents the results of research on the influence of paternal origin and belonging to a related group on the level of milk productivity of cows and the reproductive capacity of Jersey cows in the farm “Dan-Milk” of the Zhytomyr Region
Externí odkaz:
https://doaj.org/article/159fc8705f234804936e96d3fcca0a16
Publikováno v:
Tehnologìâ virobnictva ì pererobki produktìv tvarinnictva. :33-42
It is proved that the live weight of replacement heifers, the intensity of their formation and milk productivity in primiparous cows depends on father origin, in particular, the value of the index of live weight formation between groups of half-sibli