New Zealand Journal of Agricultural Research, Volume 64, Issue 1 (2021)

Browse this journal
Sample our Environment & Agriculture journals, sign in here to start your access, latest two full volumes FREE to you for 14 days

New Zealand Journal of Agricultural Research, Volume 64, Issue 1 (2021)

See all volumes and issues
Vol 67, 2024 Vol 66, 2023 Vol 65, 2022 Volume 64, 2021 Vol 63, 2020 Vol 62, 2019 Vol 61, 2018 Vol 60, 2017 Vol 59, 2016 Vol 58, 2015 Vol 57, 2014 Vol 56, 2013 Vol 55, 2012 Vol 54, 2011 Vol 53, 2010 Vol 52, 2009 Vol 51, 2008 Vol 50, 2007 Vol 49, 2006 Vol 48, 2005 Vol 47, 2004 Vol 46, 2003 Vol 45, 2002 Vol 44, 2001 Vol 43, 2000 Vol 42, 1999 Vol 41, 1998 Vol 40, 1997 Vol 39, 1996 Vol 38, 1995 Vol 37, 1994 Vol 36, 1993 Vol 35, 1992 Vol 34, 1991 Vol 33, 1990 Vol 32, 1989 Vol 31, 1988 Vol 30, 1987 Vol 29, 1986 Vol 28, 1985 Vol 27, 1984 Vol 26, 1983 Vol 25, 1982 Vol 24, 1981 Vol 23, 1980 Vol 22, 1979 Vol 21, 1978 Vol 20, 1977 Vol 19, 1976 Vol 18, 1975 Vol 17, 1974 Vol 16, 1973 Vol 15, 1972 Vol 14, 1971 Vol 13, 1970 Vol 12, 1969 Vol 11, 1968 Vol 10, 1967 Vol 9, 1966 Vol 8, 1965 Vol 7, 1964 Vol 6, 1963 Vol 5, 1962 Vol 4, 1961 Vol 3, 1960 Vol 2, 1959 Vol 1, 1958
Download citations Download PDFs Download issue

Special issue: Recent advances in grazed pasture based dairy science. Editor: Timothy Clough

Editorial

Editorial
Recent advances in grazed pasture-based dairy science
Timothy J. Clough
Pages: 1-2
Published online: 13 Jan 2021
CitationforRecent advances in grazed pasture-based dairy science | Full Text | References | PDF (304.9 KB) | EPUB
  • 936 Views
  • 0 CrossRef citations
  • 0Altmetric
Free Access

Research articles

Article
Production, profit and nitrogen flows in irrigated dairy systems representing different industry development pathways: the Pastoral 21 experience in Canterbury
David F. Chapman, Dawn E. Dalley, Grant R. Edwards, Keith C. Cameron, Brendon J. Malcolm, Anna Clement, Alvaro J. Romera, Ina B. Pinxterhuis, Pierre C. Beukes, Hong J. Di, Racheal H. Bryant & Jeff Curtis
Pages: 3-35
Published online: 26 Aug 2020
AbstractforProduction, profit and nitrogen flows in irrigated dairy systems representing different industry development pathways: the Pastoral 21 experience in Canterbury | Full Text | References | PDF (3.2 MB) | EPUB | Supplemental
  • 526 Views
  • 7 CrossRef citations
  • 0Altmetric
Article
Effect of a late summer diet change from pasture to brassica crop and silages on dairy cow milk production and urinary nitrogen excretion
Nouman Kyamanywa, Isabel M. Tait, Courtney M. Mitchell, Mike J. Hedley, David Pacheco & Peter Bishop
Pages: 36-55
Published online: 02 Feb 2020
AbstractforEffect of a late summer diet change from pasture to brassica crop and silages on dairy cow milk production and urinary nitrogen excretion | Full Text | References | PDF (1.8 MB) | EPUB
  • 432 Views
  • 3 CrossRef citations
  • 0Altmetric

Short communication

Brief Report
There is no relationship between plasma amino acid concentration and urinary nitrogen concentration in heifers fed plantain or ryegrass
Innocent Rugoho, Glenn Judson, Grant Edwards & Long Cheng
Pages: 56-61
Published online: 20 Apr 2020
AbstractforThere is no relationship between plasma amino acid concentration and urinary nitrogen concentration in heifers fed plantain or ryegrass | Full Text | References | PDF (876.3 KB) | EPUB
  • 144 Views
  • 1 CrossRef citations
  • 0Altmetric

Research articles

Article
Genetic parameters for efficiency of crude protein utilisation and its relationship with production traits across lactations in grazing dairy cows
Hewa B. P. C. Ariyarathne, Martin Correa-Luna, Hugh T. Blair, Dorian J. Garrick & Nicolas Lopez-Villalobos
Pages: 62-82
Published online: 19 Feb 2020
AbstractforGenetic parameters for efficiency of crude protein utilisation and its relationship with production traits across lactations in grazing dairy cows | Full Text | References | PDF (2.4 MB) | EPUB
  • 281 Views
  • 4 CrossRef citations
  • 0Altmetric
Article
Linear versus seasonal growth of dairy heifers decreased age at puberty but did not affect first lactation milk production
Rhiannon C. Handcock, Catriona M. C. Jenkinson, Richard Laven, Lorna R. McNaughton, Nicolas Lopez-Villalobos, Penny J. Back & Rebecca E. Hickson
Pages: 83-100
Published online: 25 Apr 2019
AbstractforLinear versus seasonal growth of dairy heifers decreased age at puberty but did not affect first lactation milk production | Full Text | References | PDF (1.6 MB) | EPUB
  • 401 Views
  • 11 CrossRef citations
  • 0Altmetric
Article
Effect of DGAT1 variant (K232A) on milk traits and milk fat composition in outdoor pasture-grazed dairy cattle
Yunhai Li, Huitong Zhou, Long Cheng, Grant R. Edwards & Jonathan G. H. Hickford
Pages: 101-113
Published online: 20 Mar 2019
AbstractforEffect of DGAT1 variant (K232A) on milk traits and milk fat composition in outdoor pasture-grazed dairy cattle | Full Text | References | PDF (1.4 MB) | EPUB | Supplemental
  • 297 Views
  • 14 CrossRef citations
  • 0Altmetric

Short communication

Brief Report
Effects of bovine leptin gene variation on milk traits in New Zealand Holstein-Friesian × Jersey-cross dairy cows
Ishaku L. Haruna, Yunhai Li, Huitong Zhou & Jon G. H. Hickford
Pages: 114-121
Published online: 08 Nov 2020
AbstractforEffects of bovine leptin gene variation on milk traits in New Zealand Holstein-Friesian × Jersey-cross dairy cows | Full Text | References | PDF (929.1 KB) | EPUB
  • 125 Views
  • 2 CrossRef citations
  • 0Altmetric

Brief report

Brief Report
Genetic parameters across milking frequency for first lactation milk production traits in New Zealand
Felipe Lembeye, Nicolás López-Villalobos, Jennifer L. Burke & Steve R. Davis
Pages: 122-126
Published online: 30 Apr 2020
AbstractforGenetic parameters across milking frequency for first lactation milk production traits in New Zealand | Full Text | References | PDF (606.7 KB) | EPUB
  • 127 Views
  • 3 CrossRef citations
  • 0Altmetric

Research article

Article
Selection scheme designs for dairy cattle milked once daily in New Zealand: a deterministic approach
Felipe Lembeye, Nicolás López-Villalobos, Jennifer L. Burke & Steve R. Davis
Pages: 127-142
Published online: 02 Dec 2020
AbstractforSelection scheme designs for dairy cattle milked once daily in New Zealand: a deterministic approach | Full Text | References | PDF (1.3 MB) | EPUB
  • 186 Views
  • 3 CrossRef citations
  • 0Altmetric

Explore articles

Explore the most recently published articles

An examination of the ability of plantain (Plantago lanceolata L.) to mitigate nitrogen leaching from pasture systems
Colin Eady et al.
Review Article | Published online: 21 Jul 2024
Open Access
Changes to soil profile carbon and nutrient distribution following pasture renewal with full inversion tillage
Yahaya Jebril Amanor et al.
Article | Published online: 18 Jul 2024
Open Access
Evaluation of chitosan and microbial inoculants on aerobic stability and fermentative profile pearl millet, corn and sorghum silages
Michele Gabriel Camilo et al.
Article | Published online: 7 Jul 2024
Tolerance of plantain (Plantago lanceolata) to translocated herbicides wiped on flower stems
Nidhi Shrivastav et al.
Article | Published online: 7 Jul 2024
Open Access
View all latest articles