Effects of stocking rate, supplementation, genotype and their interactions on grazing dairy systems: a review
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Ahlborn G, 1992, Proceedings of the New Zealand Society of Animal Production, 52, 7
Bryant J Holmes CW Lopez-Villalobos N How much feed should I offer to my herd so that they can meet my targets for the farm? and how many cows should I be milking on my total feed supply? Dairy3 Conference Massey University and Dexcel Palmerston North. NZ 2003a 165 184
Bryant JR, 2003, Proceedings of the New Zealand Society of Animal Production, 63, 69
Buckley F, 2005, Utilisation of grazed grass in temperate animal systems, 61, 10.3920/9789086865543_006
Clark DA Silage for milk production. Proceedings of the Ruakura Dairy Farmers' Conference 45 Dairy Research corporation Hamilton, NZ 1993 41 46
Delaby L Peyraud JL Influence of concentrate supplementation strategy on grazing dairy cows performance. Proceedings of the XVIII International Grassland Congress Association Management Centre Calgary, Canada 1999 1111 1112
Delagarde R O'Donovan M Modelling of herbage intake and milk production by grazing dairy cows Utilisation of grazed grass in temperate animal systems. Proceedings of a satellite workshop of the XXth International Grassland Congress, Cork, Ireland Wageningen Academic publishers Wageningen, Netherlands 2005 89 104
Delagarde R, 2001, Fourrages, 166, 189
Dillon P, 2006, Fresh herbage for dairy cattle: the key to a sustainable food chain, 1, 10.1007/978-1-4020-5452-5_1
Dillon P Roche JR Shalloo L Horan B Optimising financial return from grazing in temperate pastures. Utilisation of grazed grass in temperate animal systems. Proceedings of a Satellite Workshop of the XXth International Grassland Congress, Cork, Ireland Wageningen Academic publishers Wageningen, Netherlands 2005 131 147
Fulkerson B, 2000, The productivity of Friesian cows: effect of genetic merit and level of concentrate feeding. Final Report DAN 082
Hedley P , Kolver ES , Glassey C , Thorrold B , Van Bystereldt A , Roche JF , Macdonald KA 2006 . Achieving high performance from a range of farm systems. Proceedings of SIDE Conference, Invercargill, New Zealand . Lincoln University and Dexcel Christchurch . 147 166 .
Hodgson J, 2000, New Zealand pasture and crop science
Holmes CW, 1987, Livestock feeding at pasture, 133
Holmes CW, 2001, Proceedings of the XIX International Grassland Congress, 671
Holmes CW, 1982, Dairy production from pasture, 244
Holmes CW , Roche JF 2007 .Pasture and supplements in New Zealand dairy production systems. Pastures and supplements for grazing animals. Hamilton , New Zealand Society of Animal Production . Occ. Pub. No 14 . 221 242 .
Holmes CW, 2002, Milk production from pasture, 3
Horan B, 2005, Irish Grassland Association Journal, 39, 25
Jensen RN, 2005, Proceedings of the New Zealand Grassland Association, 67, 47, 10.33584/jnzg.2005.67.2592
Kellaway R, 1993, Feeding concentrates supplements for dairy cows
Kolver ES, 2002, Proceedings of the New Zealand Society of Animal Production, 62, 246
Kolver ES , Thorrold B , Macdonald KA , Glassey C 2004 .Black and white answers on the modern dairy cow. South Island Event. Invercargill, New Zeland . Lincoln University and Dexcel . 168 185 .
Kolver ES, 2005, Proceedings of the New Zealand Society of Animal Production, 65, 46
Korte CJ, 1987, Livestock feeding on Pasture, 7
Lacy-Hulbert SJ, 2002, Proceedings of the New Zealand Society of Animal Production, 62, 24
Macdonald KA 1999 . Determining how to make inputs increase your economic farm surplus . Proceedings of the Ruakura dairy Farmers’ Conference 51 . Hamilton , NZ , Dairy Research Corporation . 78 87 .
Macdonald KA, 2001, Proceedings of the New Zealand Grassland Association, 63, 223, 10.33584/jnzg.2001.63.2403
Maher J, 2003, Irish Journal of Agricultural and Food Research, 42, 229
McDougall S, 1995, Proceedings of the New Zealand Society of Animal Production, 55, 236
McGowan AA, 1981, Proceedings of the New Zealand Society of Animal Production, 41, 34
McGrath JM, 1998, Proceedings of the New Zealand Society of Animal Production, 58, 117
McMeekan CP Pros and cons of high stocking rate. Proceedings of the Ruakura Farmers Conference Department of Agriculture Wellington 1961 9 16
Nicol AM , Brookes IM 2007 .The metabolisable energy requirements of grazing livestock. Pastures and supplements for grazing animals. Hamilton , New Zealand Society of Animal Production . Occ. Pub. No 14 . 151 172 .
Penno , JW . 1999.Stocking rate for optimum profit. New Zealand, South Island Dairy Event 1, 25–43. Christchurch: Lincoln University and Dexcel.
Penno JW 2002 . The response by grazing dairy cows to supplementary feeds . Unpublished PhD thesis , Massey University , Palmerston North, New Zealand .
Penno JW , Macdonald KA , Bryant AM 1996 . The economics of No 2 dairy system . New Zealand. Ruakura dairy Farmers’ Conference 48 . Hamilton , NZ , Dairy Research corporation . Pp. 11 19 .
Penno JW, 1998, Proceedings of the New Zealand Society of Animal Production, 58, 113
Penno JW, 2001, Proceedings of the New Zealand Society of Animal Production, 61, 229
Poppi DP, 1987, Livestock feeding at pasture, 55
Pyman M, 2008, Proceedings of the New Zealand Society of Animal Production, 68, 84
Roche JR, 2006, Proceedings of the New Zealand Society of Animal Production, 66, 416
Stakelum G, 2007, Irish Journal of Agricultural and Food Research, 46, 47
Stockdale CR, 1998, Supplements for dairy production in Victoria