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Zhodnocení výsledků reprodukce dojnic holštýnského a českého strakatého skotu ve vybraných chovech
VÁCA, Vít
The bachelor thesis deals with the issue of reproduction of dairy breeds of cattle, specifically Holstein and Czech pied cattle. The first part of the work includes a general acquaintance with breeds of Holstein cattle and Czech pied cattle, their basic characteristics and history. Another part of the work is focused on cattle reproduction. This chapter covers the main reproductive indicators, factors affecting reproduction and problems related to dairy reproduction. The following chapter deals with a detailed description of the estrous cycle of cows. The aim of the work is to evaluate the level of fertility and other selected indicators of dairy cow reproduction (especially insemination interval, service period, pregnancy after the first insemination, etc.) breeds Holstein cattle and Czech pied cattle in selected farms. Data from selected breeds were obtained from the database of the breeding organization for the breeding year 2020/2021. This data was then processed into tables and graphs and evaluated.

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