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Ovulation time and the correct period for mating in Landrace sows


, : Ovulation time and the correct period for mating in Landrace sows. Journal of Zhejiang Agricultural University 20(4): 374-377

In Landrace and Duroc x Landrace sows examined at slaughter, ovulation occurred 48-72 and approximately 60 h after oestrus respectively. For matings carried out at these times, farrowing rate was 73.56%.

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