Articles by author - Penno JW

Article P O
A comparison of the effect of split and single applications of nitrogen fertiliser on dairy production
Authors: Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 53, pp 33, Jan 1993
Publisher: New Zealand Society of Animal Production
More
Animal type:
Subject terms:
Article class: Scientific Article
Article P O
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
More
Animal type:
Subject terms:
Article class: Conference Proceedings
Article P O
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
More
Animal type:
Subject terms:
Article class: Conference Proceedings
Article P O
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
More
Animal type:
Subject terms:
Article class: Conference Proceedings
Article P O
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
More
Animal type:
Subject terms:
Article class: Conference Proceedings
Article P O
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
More
Animal type:
Subject terms:
Article class: Conference Proceedings
Article P O
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
More
Animal type:
Subject terms:
Article class: Conference Proceedings
Article P O
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
More
Animal type:
Subject terms:
Article class: Conference Proceedings
Article P O
Effect of level of nutrition on age of puberty and reproductive performance of Friesian heifers
Authors: Bryant AM, Penno JW, MacMillan KL
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 55, pp 79, Jan 1995
Publisher: New Zealand Society of Animal Production
More
Animal type:
Subject terms:
Article class: Scientific Article
Article P O
The effect of stage of lactation and season on milksolids response to supplementary feeding of dairy cows
Authors: Walsh BJ, MacDonald KA, Holmes CW, Penno JW
Publication: Proceedings of the New Zealand Society of Animal Production, Volume 58, pp 113, Jan 1998
Publisher: New Zealand Society of Animal Production
More
Animal type:
Subject terms:
Article class: Conference Proceedings