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New Zealand Veterinary Journal Volume 55, 2007 - Issue 2
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Scientific Article

Effects of application in spring of urea fertiliser on aspects of reproductive performance of pasture-fed dairy cows

A Ordóñez Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand E-mail: [email protected]
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TJ Parkinson Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand E-mail: [email protected]
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C Matthew Institute of Natural Resources, Massey University, Private Bag 11222, Palmerston North, New Zealand
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CW Holmes Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand E-mail: [email protected]
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RD Miller Dairy Team Ltd, PO Box 429, Feilding, New Zealand
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N Lopez-Villalobos Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand E-mail: [email protected]
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J Burke Institute of Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North, New Zealand E-mail: [email protected]
&
I Brookes Institute of Food, Nutrition and Human Health, Massey University, Private Bag 11222, Palmerston North, New Zealand
 show all
Pages 69-76 | Received 01 Apr 2005, Accepted 24 Oct 2006, Published online: 18 Feb 2011

Citations (11)

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LX Rodriguez-Cutzal, JL Burke, M Correa-Luna & N Lopez-Villalobos. (2022) A statistical evaluation of associations between reproductive performance and milk composition and animal factors on grazing dairy cows in two New Zealand dairy farms. New Zealand Veterinary Journal 70:3, pages 138-148.
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Articles from other publishers (10)

Jacob A. Hadfield, Blair L. Waldron, S.Clay Isom, Ryan Feuz, Ryan Larsen, J.Earl Creech, Marcus F. Rose, Jenny Long, Michael D. Peel, Rhonda L. Miller, Kerry A. Rood, Allen Young, Rusty Stott, Alexis Sweat & Kara J. Thornton. (2021) The effects of organic grass and grass-birdsfoot trefoil pastures on Jersey heifer development: Heifer growth, performance, and economic impact. Journal of Dairy Science 104:10, pages 10863-10878.
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D. Raboisson, A. Albaaj, G. Nonne & G. Foucras. (2017) High urea and pregnancy or conception in dairy cows: A meta-analysis to define the appropriate urea threshold. Journal of Dairy Science 100:9, pages 7581-7587.
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D.P. BerryN.C. FriggensM. LucyJ.R. Roche. (2016) Milk Production and Fertility in Cattle. Annual Review of Animal Biosciences 4:1, pages 269-290.
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Zhangrui Cheng, Chike Oguejiofor, Theerawat Swangchan-Uthai, Susan Carr & D. Wathes. (2015) Relationships between Circulating Urea Concentrations and Endometrial Function in Postpartum Dairy Cows. Animals 5:3, pages 748-773.
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J.L. Hills, W.J. Wales, F.R. Dunshea, S.C. Garcia & J.R. Roche. (2015) Invited review: An evaluation of the likely effects of individualized feeding of concentrate supplements to pasture-based dairy cows. Journal of Dairy Science 98:3, pages 1363-1401.
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D. Raboisson, C. Caubet, C. Tasca, L. De Marchi, J.M. Ferraton, S. Gannac, A. Millet, F. Enjalbert, F. Schelcher & G. Foucras. (2014) Effect of acute and chronic excesses of dietary nitrogen on blood neutrophil functions in cattle. Journal of Dairy Science 97:12, pages 7575-7585.
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J. R. Roche, C. R. Burke, S. Meier & C. G. Walker. (2011) Nutrition × reproduction interaction in pasture-based systems: is nutrition a factor in reproductive failure?. Animal Production Science 51:12, pages 1045.
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C.R. Burke, J.K. Kay, C.V.C. Phyn, S. Meier, J.M. Lee & J.R. Roche. (2010) Short communication: Effects of dietary nonstructural carbohydrates pre- and postpartum on reproduction of grazing dairy cows. Journal of Dairy Science 93:9, pages 4292-4296.
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T. M. Sullivan, G. C. Micke, R. M. Greer, H. F. Irving-Rodgers, R. J. Rodgers & V. E. A. Perry. (2009) Dietary manipulation of Bos indicus × heifers during gestation affects the reproductive development of their heifer calves. Reproduction, Fertility and Development 21:6, pages 773.
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Richard A Laven, D Claire Wathes, Kevin E Lawrence & Rex J Scaramuzzi. (2007) An analysis of the relationship between plasma urea and ammonia concentration in dairy cattle fed a consistent diet over a 100-day period. Journal of Dairy Research 74:4, pages 412-416.
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