Oestrus activity in Booroola Merino, New Zealand fine wool Merino and Poll Dorset ewes from October to February

T.W. Knight, S.G. Kannegieter, M. Gibb, N.A. Haack

MAF Technology, Flock House Agricultural Centre, Private Bag, Bulls

Proceedings of the New Zealand Society of Animal Production. 1990, 50: 469-470

Keywords: NZSAPAB; Oestrus; ewes; Merino; Poll Dorset; season; selection