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2012
Prenatal maternal effects on daughter milk production in New Zealand dairy cattle, BW Gudex, DL Johnson, and K Singh , Proceedings of the New Zealand Society of Animal Production, Volume 72, Christchurch, p.19-22, (2012) , (Full PDF)
The use of milking intervals of individual cows in assessing herd test milk production data, AJ Molenaar, HV Henderson, Burgess ML, WG Burgess, DL Johnson, and K Singh , Proceedings of the New Zealand Society of Animal Production, Volume 72, Christchurch, p.186-188, (2012) , (Full PDF)
2010
Deer Improvement’s breeding scheme for venison production in red deer (Cervus elaphus), EG Quinn-Walsh, DL Johnson, J Chardon, and RJ Spelman , Proceedings of the New Zealand Society of Animal Production, Volume 70, Palmerston North, p.278-282, (2010) , (Full PDF)
2008
Testing for quantitative trait loci for lactation persistency in dairy cattle, CA Morris, RJ Spelman, HV Henderson, NG Cullen, DL Hyndman, FM Miller, DL Johnson, AJ Molenaar, MR Grigor, and SR Davis , Proceedings of the New Zealand Society of Animal Production, Volume 68, Brisbane, Australia, p.107-110, (2008) , (Full PDF)
2007
Effect of increased somatic cell count on lactation yields of milk , fat and protein, AM Winkelman, WA Montgomerie, and DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 67, Wanaka, p.293-296, (2007) , (Full PDF)
Test-day model for national genetic evaluation of milk production traits, BL Harris, AM Winkelman, DL Johnson, and WA Montgomerie , Proceedings of the New Zealand Society of Animal Production, Volume 67, Wanaka, p.382-387, (2007) , (Full PDF)
2004
Effect of timing of insemination of dairy cows with liquid semen relative to the observation of oestrus, R Vishwanath, J Melis, DL Johnson, and ZZ Xu , Proceedings of the New Zealand Society of Animal Production, Volume 64, Hamilton, p.140-142, (2004) , (Full PDF)
Factors affecting non-return rate in dairy cattle, DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 64, Hamilton, p.138-139, (2004) , (Full PDF)
2000
Genetics of milk characteristics in New Zealand dairy cattle, DL Johnson, SF Petch, AM Winkelman, and M Bryant , Proceedings of the New Zealand Society of Animal Production, Volume 60, Hamilton, p.318-319, (2000) , (Full PDF)
1996
Estimation of lactation yield from repeated measures of test day yields, DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 56, p.16-18, (1996) , (Full PDF)
Genetic parameters for fertility traits in seasonal dairy cattle, T Grosshans, ZZ Xu, LJ Burton, and DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 56, p.38-41, (1996) , (Full PDF)
1995
Seasonal changes in LH profiles of ewes selected for and against an early lambing date, JF Smith, RM Briggs, J Parr, DL Johnson, and DM Duganzich , Proceedings of the New Zealand Society of Animal Production, Volume 55, p.224-227, (1995) , (Full PDF)
1993
The date of onset of puberty in ewe lambs as an indicator of the ability to breed out-of-season, JF Smith, J Parr, DL Johnson, and DM Duganzich , Proceedings of the New Zealand Society of Animal Production, Volume 53, p.299-302, (1993) , (Full PDF)
An investigation of sire by location interactions for faecal nematode egg counts in lambs, CA Morris, SA Bisset, RL Baker, TG Watson, DL Johnson, and M Wheeler , Proceedings of the New Zealand Society of Animal Production, Volume 53, p.231-234, (1993) , (Full PDF)
Plasma prolactin in Romney sheep selected for hogget fleece weight, JN Clarke, AJ Pearson, RMW Sumner, DL Johnson, JL Dobbie, JE Wildermoth, and AL Wrigglesworth , Proceedings of the New Zealand Society of Animal Production, Volume 53, p.371-376, (1993) , (Full PDF)
Relationships between loose wool bulk and follicle and fibre characteristics in yearling Perendale sheep, RMW Sumner, RH Stobart, and DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 53, p.307-310, (1993) , (Full PDF)
Selecting on pubertal traits to increase beef cow reproduction, CA Morris, GL Bennett, and DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 53, p.427-432, (1993) , (Full PDF)
Selection programmes for nematode resistant sheep in commercial flocks, TG Watson, BC Hosking, DL Johnson, and AP Hurford , Proceedings of the New Zealand Society of Animal Production, Volume 53, p.359-362, (1993) , (Full PDF)
1992
Genetic parameters and performance of flocks selected for advanced lambing date, JF Smith, DL Johnson, and TC Reid , Proceedings of the New Zealand Society of Animal Production, Volume 52, p.129-132, (1992) , (Full PDF)
1991
Computer software to increase the efficiency of the New Zealand sheep industry, DB Binnie, JN Clarke, AC Cooke, DL Johnson, and AL Rae , Proceedings of the New Zealand Society of Animal Production, Volume 51, p.299-302, (1991) , (Full PDF)
1989
Inheritance of loose wool bulk, RMW Sumner, JN Clarke, and DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 49, p.297-302, (1989) , (Full PDF)
Technical aspects of the Animalplan system, DL Johnson, AL Rae, and JN Clarke , Proceedings of the New Zealand Society of Animal Production, Volume 49, p.197-202, (1989) , (Full PDF)
1985
Inheritance of loose wool bulk in Romney and Perendale sheep, ML Bigham, RMW Sumner, JN Clarke, and DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 45, p.213-216, (1985) , (Full PDF)
1982
Evaluation of dam breeds and crosses for export lamb production, JN Clarke, KD Atkins, KG Geenty, DL Johnson, SM Hickey, and JA Wilson , Proceedings of the New Zealand Society of Animal Production, Volume 42, p.133-136, (1982) , (Full PDF)
Level of nutrition of the ewe and lamb survival, DL Johnson, JN Clarke, KS MacLean, EH Cox, NC Amyes, and PV Rattray , Proceedings of the New Zealand Society of Animal Production, Volume 42, p.13-14, (1982) , (Full PDF)
Relationships of carcass conformation of cattle and sheep with carcass composition, JJ Bass, DL Johnson, EG Woods, and RW Moore , Proceedings of the New Zealand Society of Animal Production, Volume 42, p.125-126, (1982) , (Full PDF)
1980
Liveweight variation in Sheeplan flocks, DL Johnson, JN Clarke, and CA Robinson , Proceedings of the New Zealand Society of Animal Production, Volume 40, p.254-257, (1980) , (Full PDF)
1979
Beef breed evaluation - breed utilization strategies, DL Johnson, and CA Morris , Proceedings of the New Zealand Society of Animal Production, Volume 39, p.223, (1979) , (Full PDF)
Interrelationships between GR and other lamb carcass fatness measurement, AH Kirton, and DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 39, p.194-201, (1979) , (Full PDF)
1976
Selection Indices for Perendale Sheep, KH Elliott, and DL Johnson , Proceedings of the New Zealand Society of Animal Production, Volume 36, p.23-29, (1976) , (Full PDF)