Llwytho...

The usefulness of pelvic area measurements as an on-farm test for predicting calving difficulty in beef heifers

Data collected from 197 replacement heifers in four beef cow herds in Saskatchewan were analyzed to determine the usefulness of pelvic area measurements as an on-farm test for predicting calving difficulty. The prevalence of calving difficulty in these herds ranged from 15-34%. Pelvic area measureme...

Disgrifiad llawn

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Prif Awduron: Van Donkersgoed, Joyce, Ribble, Carl S., Townsend, Hugh G.G., Janzen, Eugene D.
Fformat: Artigo
Iaith:Inglês
Cyhoeddwyd: 1990
Pynciau:
Mynediad Ar-lein:https://ncbi.nlm.nih.gov/pmc/articles/PMC1480770/
https://ncbi.nlm.nih.gov/pubmed/17423534
Tagiau: Ychwanegu Tag
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