Biologické a ekonomické aspekty délky březosti mléčného skotu

Thesis is concentrated on analysis of the various factors that affect gestation length of Holstein breed. There were also analyzed the economic aspects of gestation length in the dairy cattle. Gestation length was considerably influenced by the month of conception, sex of calves, birth of twins and parity. A significant effect was also recorded for alive and dead calves. The results show that the gestation length in cows is influenced by a number of factors which need attention.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:430108
Date January 2017
CreatorsJanštová, Veronika
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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