Browsing Theses and Dissertations (Production Animal Studies) by Author "Holm, Dietmar Erik"

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Early determination of the reproductive potential of beef heifers using reproductive tract scoring, pelvimetry and transrectal ultrasonography

Holm, Dietmar Erik (University of Pretoria, 2013)

A series of 4 observational studies was performed on a Bovelder herd at Johannesburg Water’s Northern Farm. The heifer and cow breeding seasons started on 15 October and 1 November every year, and consisted of 50 d and ...
The economic effects of an oestrus synchronisation protocol using prostaglandin and reproductive tract scoring in beef heifers in South Africa

Holm, Dietmar Erik (University of Pretoria, 2006)

In this study 272 beef heifers were studied from just prior to their first breeding season (15 October 2003), through their second breeding season and until just after they had weaned their first calves in March 2005. The ...

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