Articles by author - Penno JW

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Using nitrogen fertiliser to increase dairy farm profitability
Authors: MacDonald KA, McGrath JM, Penno JW, Carter WA
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 58, pp 117, Jan 1998
Publisher: New Zealand Society of Animal Production
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Article class: Conference Proceedings
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Effect of feeding turnips to dairy cows grazing limited amounts of pasture in mid to late lactation on milksolids production
Authors: Bryant AM, Copeman PJA, Penno JW, Napper AR
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 56, pp 242, Jan 1996
Publisher: New Zealand Society of Animal Production
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Effect of nitrogen fertiliser and summer rotation length on milk production in a dry Waikato summer
Authors: Bryant AM, MacDonald KA, Penno JW, Carter WA
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 55, pp 64, Jan 1995
Publisher: New Zealand Society of Animal Production
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Article class: Scientific Article
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Evaluation of the Cornell Net Carbohydrate and Protein System for dairy cows fed pasture-based diets
Authors: Kolver ES, Muller LD, Barry MC, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 56, pp 251, Jan 1996
Publisher: New Zealand Society of Animal Production
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Magnesium supplementation of lactating dairy cows in the summer and autumn
Authors: Jago J, Dow BW, MacDonald KA, Verkerk GA, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 61, pp 148-151, Jan 2001
Publisher: New Zealand Society of Animal Production
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The effect of pasture silage quality on milk production and liveweight gain of dairy cows
Authors: Kidd JM, MacDonald KA, Penno JW, Nicholas PK, Harper AR
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 60, pp 253-255, Jan 2000
Publisher: New Zealand Society of Animal Production
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Increasing milksolids production with supplementary feeds
Authors: Lancaster JAS, MacDonald KA, McGrath JM, Coulter M, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 59, pp 188-191, Jan 1999
Publisher: New Zealand Society of Animal Production
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Balancing pasture and maize silage diets for dairy cows using urea, soybean meal or fishmeal
Authors: Kolver ES, MacDonald KA, Penno JW, Carter WA, Lancaster JA
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 58, pp 102, Jan 1998
Publisher: New Zealand Society of Animal Production
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Adapting the MOLLY cow model to fit production data from New Zealand animals
Authors: MacDonald KA, Palliser CC, Wastney ME, Penno JW, Bright KP
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 61, pp 234-236, Jan 2001
Publisher: New Zealand Society of Animal Production
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Article O
Evaluating the effectiveness of the UDDER simulation model as a decision support tool for farm management
Authors: Lancaster JAS, Beca D, Roche JR, Penno JW, Macdonald KA
Publication: Proceedings of the Australasian Dairy Science Symposium, Volume Proceedings of the 4th Australasian Dairy Science Symposium, pp 249-253, Aug 2010
Publisher: Caxton Press