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Volume 79, 2017, Whanganui
Volume 79, 2017, Whanganui
DOI:
https://doi.org/10.33584/jnzg.2017.79
Published:
2017-01-01
Past volumes
Levy oration - 2016 Lessons learnt and future opportunities
Richard Green
7-10
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NZGA PRESIDENT'S ADDRESS 2016 Systems research: the need for a change of thinking
Dr Stevens
11-14
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Pastoral farming and the science interface - a farmer's view
Dv Pearce
15-17
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The relative strengths of phosphate fertiliser application and white clover cultivar introduction for hill pasture improvement
D.F. Chapman, A.D. Mackay, B.P. Devantier, D.A. Costall, P.J. Budding
19-26
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Sediment and nutrient losses under winter cropping on two Manawatu hill country soils
L.L. Burkitt, J.L. Winters, D.J. Horne
27-33
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The value of legumes to a Whanganui hill country farm
J.M. Rendel, A.D. Mackay, P.N. Smale
35-41
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Milk fatty acid and protein profiles of late-lactation dairy cows as affected by time of allocation of a fresh strip of ryegrass-based pasture
R.E. Vibart, M. Tavendale, D. Otter, D. Pacheco
43-48
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The implications of winter milk premiums for sustainable profitability of dairy systems
T.L. Chikazhe, K.A. Mashlan, P.C. Beukes, C.B. Glassey, J. Haultain, M.B. Neal
49-53
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Post-weaning performance of East Friesian cross ewe lambs grazing ryegrass or plantain-based pastures after rearing on two contrasting diets
D.R. Stevens, F.W. Knol, B.A. Neiper, S.A. Mccoard
55-59
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Lucerne with a high coumestrol content is not a suitable feed for ewes just before and during the early breeding period
L.M. Cranston, P.R. Kenyon, R.L. Fields, D.J. Moot, R.A. Corner-Thomas, P.D. Kemp, S.T. Morris
61-65
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Effect of autumn regrowth interval and nitrogen fertiliser on dry matter yield and plant characteristics of six forage species
K.E. Martin, R.H. Bryant, S. Hodge, G.R. Edwards
67-72
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Further field evaluation of the controlled release nitrogen fertiliser Smartfert®
D.C. Edmeades, R.M. Mcbride
73-78
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Response of pastures to fertiliser nitrogen on two peat soils in the Waikato region
W.T. Carlson, G.L. Lucci, M.S. Sprosen
79-82
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Soil inorganic nitrogen in spatially distinct areas within a commercial dairy farm in Canterbury, New Zealand
D.C. Ekanayake, J.L. Owens, S. Hodge, J.A.K. Trethewey, R.L. Roten, M. Westerschulte, S. Belin, A. Werner, K. Cameron
83-88
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Trajectory and causes of decline in the botanical composition of dairy-grazed pasture in the Waikato
J.M. Lee, E.R. Thom, C.D. Waugh, N.L. Bell, M.R. Mcneill, D.J. Wilson, D.F. Chapman
89-96
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Validation of perennial ryegrass cultivar Forage Value Index rankings using independent trial data
C.I. Ludemann, C.M. Wims, D.F. Chapman
97-101
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Identification of pasture mixtures that maximise dry matter yield
A.D. Black, S. Anderson, S.K. Dalgety
103-109
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Diurnal changes in the nutritive composition of four forage species at high and low N fertiliser
L.A. Box, G.R. Edwards, R.H. Bryant
111-118
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Variable and differential application of nutrients to a hill country farm
Jd Morton, A. Gillingham
119-123
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Economics of a variable rate fertiliser strategy on a Whanganui hill country station
M.D. White, A.K. Metherell, A.H.C. Roberts, R.E. Meyer, T.A. Cushnahan
125-129
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Helicropping - early adopters' experiences
P.M.S. Lane, B.E. Willoughby
131-134
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Information required from research programmes when introducing legume forage systems into challenging environments
T.A. Nelson, S.M. Zydenbos, D.R. Stevens
135-138
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Implications of increased use of brought-in feeds on potential environmental effects of dairy farms in Waikato
S.F. Ledgard, N.L. Bartlett, P.J. van Boheemen, B.R. Wilton, S.B. Allen, D.P. Muggeridge
139-145
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Modelling options to increase milk production while reducing N leaching for an irrigated dairy farm in Canterbury
P.C. Beukes, P. Edwards, T. Coltman
147-152
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Argentine stem weevil: farmer awareness and the effectiveness of different ryegrass/endophyte associations
A.J. Popay, K. Rijswijk, S.L. Goldson
153-158
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Lime application can help protect pastures against black beetle
Pj Gerard, Dj Wilson
159-164
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Dry matter yield and the prevalence of barley yellow dwarf and ryegrass mosaic viruses in old and young perennial ryegrass
M.B. Farquhar, C.S. Winefield, C.C. Eady
165-171
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Tolerance of newly sown cocksfoot-clover pastures to the herbicide imazethapyr
T.R. Lewis, R.J. Lucas, R.W. Hofmann, D.J. Moot
173-180
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Winter rotation length effect on pasture production and animal performance
C. Matthew, M.A. Osborne, Y. Liu, X. Duan, F. Hou
181-187
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The effect of deferred grazing in spring and early summer pastures on pasture growth rate and feed quality
B.P. Devantier, D.R. Stevens, G.M. Rennie, K.N. Tozer
189-196
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Estimation of ergovaline intake of cows from grazed perennial ryegrass containing NEA2 or standard endophyte
C.C. Eady, J.R. Corkran, K.M. Bailey, G.A. Kerr, A.M. Nicol
197-203
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Implications for winter grazing managements and dead material on the performance of young cattle in spring
D.R. Stevens, B.R. Thompson, G.R. Wood
205-209
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Post-truth, alternative facts and the role of the Environmental Protection Authority
J.S. Rowarth
211-216
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Identification of operational performance attributes for pasture measuring devices
C.R. Eastwood, B.T.Dela Rue
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Optical sensors for variable rate nitrogen application in dairy pastures
K. Wigley, J.L. Owens, J.A.K. Trethewey, D.C. Ekanayake, R.L. Roten, A. Werner
223-227
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Establishment year productivity, botanical composition and nutritive value of grass/lucerne/plantain dairy pasture mixtures
M.B. Dodd, D.E. Dalley, D. Elliott, C.M. Wims
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Farmer adoption of pasture renewal practices: the influence of credible information sources
W. Yang, K. Rijswijk
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Differences in nitrogen uptake and marginal yield response between low and high yielding perennial ryegrass (Lolium perenne) genotypes
M. Harmer, C. Farlow, A.V. Stewart, D.R. Woodfield
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Different combinations of perennial ryegrass and white clover phenotypes do not affect mixture yield under cutting management during establishment
L. Rossi, D.F. Chapman, G.R. Edwards
251-256
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Reducing nitrogen fertiliser alters dairy shed effluent quality
S.J. Dennis
257-262
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Post-sampling procedure affects the measured nutritive value of perennial ryegrass (Lolium perenne)
T.M. Dale, R.M. Greenfield, K.N. Tozer, C.A. Cameron
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NZGA PRESIDENT'S ANNUAL REPORT FOR 2015/2016
David Stevens
275-276
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