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National Repository of Grey Literature 3 records found  Search took 0.00 seconds. 
Faktory ovlivňující trvání gravidity u skotu
 Janštová, Veronika
Bachelor thesis is concentrated on analysis of factors affecting gestation length in dairy cattle of Holstein Friesian breed. Gestation length was considerably influenced by the year and month of conception, sex of calves and parity. Gestation length was also affected the birth of single and twins, as well as by alive and dead calves. In conclusion, gestation length in cows is affected by a number of factors, but they have not all been completely clarified. The knowledge of these factors is very important for the correct determination of the onset of parturition.
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Biologické a ekonomické aspekty délky březosti mléčného skotu
 Janštová, Veronika
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.
Detailed record
Faktory ovlivňující trvání gravidity u skotu
 Janštová, Veronika
Bachelor thesis is concentrated on analysis of factors affecting gestation length in dairy cattle of Holstein Friesian breed. Gestation length was considerably influenced by the year and month of conception, sex of calves and parity. Gestation length was also affected the birth of single and twins, as well as by alive and dead calves. In conclusion, gestation length in cows is affected by a number of factors, but they have not all been completely clarified. The knowledge of these factors is very important for the correct determination of the onset of parturition.
Detailed record

See also: similar author names
2 Janštová, Vanda
2 Janštová, Vendula
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