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New Zealand Veterinary Journal Volume 24, 1976 - Issue 11
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Scientific Article

Aspects of reproduction in New Zealand dairy herds 1. Gestation length

K.L. Macmillan M.Agr.Sc.Ph.D. N.Z. Dairy Board, P.O. Box 232, Feilding
&
R.J. Curnow N.Z. Dairy Board, P.O. Box 232, Feilding
Pages 243-252 | Received 06 Jan 1976, Published online: 23 Feb 2011

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CWR Compton & S McDougall. (2010) A longitudinal study of reproductive performance and management of 82 dairy herds in the Waikato region with differing policies on the routine use of induction of parturition. New Zealand Veterinary Journal 58:4, pages 175-183.
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K. L. Davis, G. A. Anderson & K. L. Macmillan. (2003) Predicting calving curves for herds using controlled breeding programs. New Zealand Journal of Agricultural Research 46:2, pages 97-104.
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KL Macmillan. (2002) Advances in bovine theriogenology in New Zealand. 1. Pregnancy, parturition and the postpartum period. New Zealand Veterinary Journal 50:sup3, pages 67-73.
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K.L. Macmillan, R.I. Henry, V.K. Taufa & P. Phillips. (1990) Calving patterns in seasonal dairy herds. New Zealand Veterinary Journal 38:4, pages 151-155.
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E.D. Fielden, R.E. Harris, K.L. Macmillan & S.L. Shrestha. (1980) Some aspects of reproductive performance in selected town-supply dairy herds. New Zealand Veterinary Journal 28:7, pages 131-142.
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A.M. Day. (1979) Induced termination of the calving season in a large dairy herd. New Zealand Veterinary Journal 27:3, pages 22-29.
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G. C. Everitt, K. E. Jury, D. C. Dalton & J. D. B. Ward. (1978) Beef production from the dairy herd. New Zealand Journal of Agricultural Research 21:2, pages 197-208.
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K. L. Macmillan, E. D. Fielden, G. R. Morris & R. J. Curnow. (1977) IX. Pregnancy rates to first insemination: Mating with a herd sire compared with artificial insemination. New Zealand Journal of Experimental Agriculture 5:3, pages 265-271.
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K.L. Macmillan & K. Moller. (1977) Aspects of Reproduction in New Zealand Dairy Herds. New Zealand Veterinary Journal 25:8, pages 220-224.
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Articles from other publishers (9)

Lucy Coleman, Penny Back, Hugh Blair, Nicolas López-Villalobos & Rebecca Hickson. (2021) Service Sire Effects on Body Condition Score, Milk Production, and Rebreeding of Mixed-Aged Dairy Cows Bred to Angus and Hereford Bulls—A Case Study in New Zealand. Dairy 2:4, pages 637-648.
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Jack Fahey, John M. Morton, Martin J. Auldist & Keith L. Macmillan. (2016) Associations between early lactation milk protein concentrations and the intervals to calving for Holstein cows of differing parity. Animal Production Science.
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C.R. Burke, Y.J. Williams, L. Hofmann, J.K. Kay, C.V.C. Phyn & S. Meier. (2010) Effects of an acute feed restriction at the onset of the seasonal breeding period on reproductive performance and milk production in pasture-grazed dairy cows. Journal of Dairy Science 93:3, pages 1116-1125.
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JC Hunnam, TJ Parkinson, N Lopez-Villalobos & S McDougall. (2009) Comparison of transcutaneous ultrasound over the right flank with transrectal ultrasound for pregnancy diagnosis in the dairy cow. Australian Veterinary Journal 87:8, pages 318-322.
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Chris W.R. Compton, Ray T.M. Cursons, Catherine M.E. Barnett & Scott McDougall. (2009) Expression of innate resistance factors in mammary secretion from periparturient dairy heifers and their association with subsequent infection status. Veterinary Immunology and Immunopathology 127:3-4, pages 357-364.
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J.R. Roche, J.M. Lee & D.P. Berry. (2006) Climatic Factors and Secondary Sex Ratio in Dairy Cows. Journal of Dairy Science 89:8, pages 3221-3227.
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J.R. Roche, J.M. Lee & D.P. Berry. (2006) Pre-Conception Energy Balance and Secondary Sex Ratio—Partial Support for the Trivers-Willard Hypothesis in Dairy Cows. Journal of Dairy Science 89:6, pages 2119-2125.
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IAN GORDON. 1983. Controlled Breeding in Farm Animals. Controlled Breeding in Farm Animals 123 145 .
IAN GORDON. 1983. Controlled Breeding in Farm Animals. Controlled Breeding in Farm Animals 63 70 .

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