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
- PDF
NZGA PRESIDENT'S ADDRESS 2016 Systems research: the need for a change of thinking

Dr Stevens

11-14
- PDF
Pastoral farming and the science interface - a farmer's view

Dv Pearce

15-17
- PDF
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
- PDF
Sediment and nutrient losses under winter cropping on two Manawatu hill country soils

L.L. Burkitt, J.L. Winters, D.J. Horne

27-33
- PDF
The value of legumes to a Whanganui hill country farm

J.M. Rendel, A.D. Mackay, P.N. Smale

35-41
- PDF
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
- PDF
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
- PDF
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
- PDF
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
- PDF
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
- PDF
Further field evaluation of the controlled release nitrogen fertiliser Smartfert®

D.C. Edmeades, R.M. Mcbride

73-78
- PDF
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
- PDF
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
- PDF
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
- PDF
Validation of perennial ryegrass cultivar Forage Value Index rankings using independent trial data

C.I. Ludemann, C.M. Wims, D.F. Chapman

97-101
- PDF
Identification of pasture mixtures that maximise dry matter yield

A.D. Black, S. Anderson, S.K. Dalgety

103-109
- PDF
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
- PDF
Variable and differential application of nutrients to a hill country farm

Jd Morton, A. Gillingham

119-123
- PDF
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
- PDF
Helicropping - early adopters' experiences

P.M.S. Lane, B.E. Willoughby

131-134
- PDF
Information required from research programmes when introducing legume forage systems into challenging environments

T.A. Nelson, S.M. Zydenbos, D.R. Stevens

135-138
- PDF
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
- PDF
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
- PDF
Argentine stem weevil: farmer awareness and the effectiveness of different ryegrass/endophyte associations

A.J. Popay, K. Rijswijk, S.L. Goldson

153-158
- PDF
Lime application can help protect pastures against black beetle

Pj Gerard, Dj Wilson

159-164
- PDF
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
- PDF
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
- PDF
Winter rotation length effect on pasture production and animal performance

C. Matthew, M.A. Osborne, Y. Liu, X. Duan, F. Hou

181-187
- PDF
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
- PDF
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
- PDF
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
- PDF
Post-truth, alternative facts and the role of the Environmental Protection Authority

J.S. Rowarth

211-216
- PDF
Identification of operational performance attributes for pasture measuring devices

C.R. Eastwood, B.T.Dela Rue

217-222
- PDF
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
- PDF
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

229-235
- PDF
Farmer adoption of pasture renewal practices: the influence of credible information sources

W. Yang, K. Rijswijk

237-243
- PDF
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

245-249
- PDF
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
- PDF
Reducing nitrogen fertiliser alters dairy shed effluent quality

S.J. Dennis

257-262
- PDF
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

263-268
- PDF
Implementing change: barriers and opportunities

T.A. Nelson, M.A. Brown, S.J. Fielke, A.D. Mackay, P.R. Payne, A.P. Rhodes, W. Smith

269-272
- PDF
NZGA PRESIDENT'S ANNUAL REPORT FOR 2015/2016

David Stevens

275-276
- PDF