Volume 81, 2019, Napier

Vol 81 (2019)

• President's Address 2018

  Graham A. Kerr

  7-10

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• Levy Oration 2018: Our industry through the eyes of a pasture agronomist

  Cory Matthew

  11-14

  • PDF

• Farming in Hawke's Bay

  Garth O. Eyles

  15-20

  • PDF

• A review of research on the fertiliser and lime requirements of pasture on the eastern coast of the North Island

  Maurice H. Gray, Jeffrey D. Morton

  21-32

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• Photogrammetry for assessment of pasture biomass

  Kathryn Wigley, Jennifer L. Owens, Matthias Westerschulte, Paul Riding, Jaco Fourie, Armin Werner

  33-40

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• Mitigating greenhouse gas emissions from New Zealand pasture-based livestock farm systems

  Sinead C. Leahy, Laura Kearney, Andy Reisinger, Harry Clark

  101-110

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• Nitrification inhibition by urine from cattle consuming Plantago lanceolata

  H. Glenn Judson, Patricia M. Fraser, Michelle E. Peterson

  111-116

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• Meta-analyses comparing the nutritional composition of perennial ryegrass (Lolium perenne) and plantain (Plantago lanceolata) pastures

  Elena M.K. Minneé, Barbara Kuhn-Sherlock, Ina J.B. Pinxterhuis, David F. Chapman

  117-124

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• A paddock survey of on-farm plantain use

  Michael B. Dodd, Ray A. Moss, Ina J.B. Pinxterhuis

  125-130

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• Effectiveness of strategies used to establish plantain into existing pastures

  Racheal H. Bryant, Mike B. Dodd, Allister J.E. Moorhead, Paul Edwards, Ina J.B. Pinxterhuis

  131-138

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• Barriers to IPM adoption for insect pests in New Zealand pastures

  Sarah Mansfield, Colin M. Ferguson, Toni White, Scott Hardwick, Sean D.G. Marshall, Sue M. Zydenbos, Simone C. Heimoana, Russell Gorddard, Mary E.A. Whitehouse

  139-148

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• Farm systems analysis of two thistles of differing seasonal pasture growth impacts in North Island hill country

  David R. Stevens, Katherine N. Tozer, Tim Rhodes, Sue M. Zydenbos, Robyn A. Dynes, Michael J. Manning, Ants H.C. Roberts, Michael White, Alister Metherell

  149-158

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• Modelling the economic and environmental implications of reducing biosecurity risk by changing to a self-contained dairy grazing system in New Zealand

  Taisekwa L. Chikazhe, Mark B. Neal, Paul Bird

  159-162

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• An innovation systems approach to understanding the impacts of grass grub damage in irrigated Canterbury dairy pastures

  Sue M. Zydenbos, Anna L. Taylor, Wei Yang, Maureen O'Callaghan, Scott Hardwick, Richard J. Townsend, Esther D. Meenken, Michael J. Manning, Ants H.C. Roberts, Robyn A. Dynes

  163-170

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• Modelling long-term changes in soil phosphorus and carbon under contrasting fertiliser and grazing management in New Zealand hill country

  Franco Bilotto, Ronaldo Vibart, Alec Mackay, Des Costall

  171-178

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• The impact of possible changes to nitrogen loss regulations on the financial viability of dairy farms in the Upper Manawatu River catchment

  Terry G. Parminter, Scott D. Ridsdale, Stefan A. Bryant, Ian G. McNab, Kate A. Proctor, Lynette A. Baish

  179-186

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• The influence of spring grazing management on yield and water use of rainfed lucerne

  Richard E. Sim, Derrick J. Moot

  187-194

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• Improving environmental benefits of white clover through condensed tannin expression

  Derek R. Woodfield, Marissa B. Roldan, Christine R. Voisey, Greig R. Cousins, John R. Caradus

  195-202

  • PDF

• Inclusion of persistence in the DairyNZ Forage Value Index

  Cameron I. Ludemann, David F. Chapman

  203-208

  • PDF

• Scaling issues in the interpretation of dry matter yield differences among perennial ryegrass (Lolium perenne) cultivars

  David F. Chapman, Gerald P. Cosgrove, Barbara Kuhn-Sherlock, David R. Stevens, Julia M. Lee, Laura Rossi

  209-216

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• Beyond ruminants: discussing opportunities for alternative pasture uses in New Zealand

  Gina M. Lucci, Maeve M. Henchion, Lene Lange, Stewart F. Ledgard, Stewart R. Collie, Gerald P. Cosgrove, Anne S. Meyer, Florian H.M. Graichen, Susanne Barth, James J. Lenehan

  217-222

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• Maximising the value of irrigation through improved use of soil resources and sensor technology

  John J. Drewry, Carolyn B. Hedley, Jagath Ekanayake

  223-230

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• Increasing biological nitrogen fixation by white clover-rhizobia symbiosis

  Shengjing Shi, Laura Villamizar, Emily Gerard, Clive Ronson, Steve Wakelin, Ross Ballard, John R. Caradus, Maureen O'Callaghan

  231-234

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• Identifying the pasture potential for New Zealand dairy farms

  Mark B. Neal, Simon J.R. Woodward, Brian T. Dela Rue

  235-240

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• Sampling methods for clover species in grazed pastures to diagnose mineral deficiencies

  Sonya T. Olykan, Richard J. Lucas, Derrick J. Moot

  241-248

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• Use of pasture botanical composition data on the accuracy of satellite pasture biomass estimates

  Grant P.S. Anderson, Mitchell Rawlings, Zoe Lunniss, Lorna McNaughton, Laura Rossi, Cathal Wims, Chris Roach, Cameron I. Ludemann

  249-254

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• Starting out in farming - ownership, goals and opportunities

  Isabelle S. Crawshaw, Patrick R. Crawshaw

  255-258

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• Determining yield of forage crops using the Canopeo mobile phone app

  Jose M. Jauregui, Fernando G. Delbino, Mara Inaos Brance Bonvini, Gonzalo Berhongaray

  41-46

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• Preliminary investigation into the feasibility of combining satellite and GPS data to identify pasture growth and grazing

  Simon J.R. Woodward, Mark B. Neal, Peter S. Cross

  47-54

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• Evaluation of LiDAR scanning for measurement of yield in perennial ryegrass

  Richard M. George, Brent A. Barrett, Kioumars Ghamkhar

  55-60

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• Assessing the ability of a stationary pasture height sensing device to estimate pasture growth and biomass

  Andrew Milsom, Olivia Bell, Kris Bailey, Stuart C. Brown, Richard A. Barton, Cristian A. Moreno Garcia, Ao Chen, Racheal H. Bryant, Thomas M.R. Maxwell, Colin C. Eady

  61-68

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• Relationships between sheep liveweight production and dry matter yield for lucerne-based pastures in spring

  Annamaria Mills, Malcolm C. Smith, Derrick J. Moot

  69-74

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• Animal performance changes over 11 years after implementing a lucerne grazing system on Bog Roy Station

  Derrick J. Moot, Pete V.A. Anderson, Lisa J. Anderson, David K. Anderson

  75-80

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• The performance and profitability of plantain/clover pasture mixtures in East Coast farming systems

  Paul D. Muir, Beverley C. Thomson, Noel B. Smith, Kathleen R. Ward, Lochie MacGillivray, Malcolm J. Macfarlane

  81-86

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• Evaluating the benefits of mixed plantain/chicory/clover pastures in a Hawke's Bay sheep breeding and finishing farm

  Jim Spall, Graeme I. Ogle, Paul D. Muir

  87-90

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• Maximising the subterranean clover content on a summer-dry Wairarapa hill-country farm through grazing management

  Sonya T. Olykan, Richard J. Lucas, Dan J. Nicholson, Crile Doscher, Derrick J. Moot

  91-100

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