Better understanding of the anatomy and physiology of your cows' reproductive tract can be used to your advantage to increase conception rates and reproductive efficiency.

更好地了解奶牛生殖道的解剖和生理，可成为你提高受孕率和繁殖效率的优势。

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Researcher Dr Samuli Helle told the BBC News website it might be possible that the physiology underlying both reproductive and general physical decline was in some way linked.

BBC: The secret of a longer life?