Influence of lactation number, year and season of calving on milk productivity of cows

The main characteristics of the milk productivity of Holstein dairy cattle differ in different countries due to differences in terrain, management and breeding objectives. At the same time, the manifestation of non-genetic (that is, environmental) factors during milk production, as a rule, mask the...

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Bibliographic Details
Main Authors: O. Kramarenko, S. Kramarenko
Format: Article
Language:English
Published: Mykolayiv National Agrarian University 2022-04-01
Series:Вісник аграрної науки Причорномор'я
Subjects:
Online Access:https://bsagriculture.com.ua/journals/tom-26-2-2022/vpliv-nomeru-laktatsiyi-roku-ta-sezonu-otelennya-na-molochnu-produktivnist-koriv