Articles by author - Macdonald KA

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Relationships between amount of feed on the farm, autumn-winter grazing management and dairy cow performance
Authors: Bryant AM, MacDonald KA
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 43, pp 93, Jan 1983
Publisher: New Zealand Society of Animal Production
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Article class: Scientific Article
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Management decision rules to optimise milksolids production on dairy farms
Authors: MacDonald KA, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 58, pp 132, Jan 1998
Publisher: New Zealand Society of Animal Production
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Article class: Conference Proceedings
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Growth of Friesian calves offered three allowances of milk replacer
Authors: MacDonald KA, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 57, pp 179, Jan 1997
Publisher: New Zealand Society of Animal Production
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Effect of body covers on the liveweight gain of heifer replacement calves and yearlings, and the liveweight gain and milksolids production of dairy cows
Authors: MacDonald KA, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 56, pp 266, Jan 1996
Publisher: New Zealand Society of Animal Production
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Toward a predictive model of supplementary feeding response from grazing dairy cows
Authors: MacDonald KA, Holmes CW, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 61, pp 229-233, Jan 2001
Publisher: New Zealand Society of Animal Production
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Validation of body condition scoring by using ultrasound measurements of subcutaneous fat
Authors: MacDonald KA, Verkerk GA, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 59, pp 177-179, Jan 1999
Publisher: New Zealand Society of Animal Production
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The effect of feeding level during rearing on the first lactation milk yield of Friesian replacement heifers
Authors: Bryant AM, MacDonald KA, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 57, pp 176, Jan 1997
Publisher: New Zealand Society of Animal Production
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Comparative dairy production of Jerseys and Friesians
Authors: Cook MAS, Bryant AM, MacDonald KA
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 45, pp 7, Jan 1985
Publisher: New Zealand Society of Animal Production
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Article class: Scientific Article
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The emergence, development and effectiveness of decision rules for pasture based dairy systems
Authors: Glassey CB, Rawnsley RP, Macdonald KA
Publication: Proceedings of the Australasian Dairy Science Symposium, Volume Proceedings of the 4th Australasian Dairy Science Symposium, pp 199-209, Aug 2010
Publisher: Caxton Press
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Effect of nitrogen fertiliser and supplements on pasture production and milksolids yield from dairy farm systems
Authors: Bryant AM, MacDonald KA, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 56, pp 236, Jan 1996
Publisher: New Zealand Society of Animal Production
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Article class: Conference Proceedings