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Vliv reprodukce na ekonomický výsledek chovu skotu / The influence of reproduction on economic efficiency of cattle breeding

In presented thesis the chosen parameters of reproduction {--} days to first service, days open, calving interval, insemination index - were evaluated in dairy cattle. There were 222 of dairy cows observed (53 Czech Pied and 169 Holstein cows). The results of reproduction were evaluated as unsatisfactory. Length of calving interval overreached recommended 400 days in 56,25 % of Holstein and in 33,33% of Czech Pied cows. Also the mean value of insemination index 2,39 exceeds the optimum of 1,8-2,0.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:46803
Date January 2007
CreatorsŠANDEROVÁ, Pavla
Source SetsCzech ETDs
LanguageCzech
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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