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Bishop

Peter Bishop, B Kusumo, R Calvelo-Pereira, L Burkitt, C Hedley, M Hedley, S Saggar and M Camps
Fertilizer & Lime Research Centre, Massey University
ASSESSMENT OF DENITRIFICATION POTENTIALS OF GRAZED PASTURE SOILS

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Bishop

Peter Bishop and B Quin
Advanced Agricultural Additives NZ Ltd, Palmerston North
ADVERSE EFFECTS OF MICRO-VARIANCE IN SOIL pH ON PASTURE PLANT GROWTH, AND MITIGATION USING ALPHA®

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Brocksopp

Adrian Brocksopp, M Bramley, N McHaffie, D Burger and M Scarsbrook
DairyNZ, Hamilton
ACCELERATING THE ADOPTION OF GOOD ENVIRONMENTAL PRACTICE ON DAIRY FARMS IN THE UPPER WAIKATO CATCHMENT

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Burkitt

Lucy Burkitt, M Hedley, P Bishop, D Horne, M Bretherton, B Kusumo and R Calvelo-Pereira
Fertilizer & Lime Research Centre, Massey University
PRELIMINARY FINDINGS ON THE EFFECT OF TREADING DAMAGE AND URINE APPLICATION ON N LOSSES IN MANAWATU HILL COUNTRY

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Cameron

Keith  Cameron, H J Di, A Roberts, N Beale, J Weir and N Borrie
Centre for Soil & Environmental Research, Lincoln University
MONITORING EFFECTS OF SOUTHLAND DEMONSTRATION FARM ON STREAM WATER NITRATE

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Campbell

Lindsay C Campbell and G D Batten
Faculty of Agriculture and Environment, University of Sydney
FRIENDS, FOES AND FORESIGHTS IN THE NUTRIENT SUPPLY CHAIN

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Carey

Peter Carey, K C Cameron, H J Di and A H C Roberts
Land Research Services, Lincoln
EFFECT OF URINE, POTASSIUM AND DICYANDIAMIDE (DCD) APPLICATION ON PASTURE PRODUCTION FROM A FREE-DRAINING CANTERBURY DAIRY PASTURE SOIL

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Carrick

Sam Carrick, J Cavanagh, J Scott and M McLeod
Landcare Research, Lincoln
UNDERSTANDING PHOSPHORUS, NITROGEN AND CADMIUM TRANSFER THROUGH A YOUNG STONY SOIL

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Carrick

Sam Carrick, S Hainsworth, L Lilburne and S Fraser
Landcare Research, Lincoln
S-MAP @ THE FARM SCALE? TOWARDS A NATIONAL PROTOCOL FOR SOIL MAPPING FOR FARM NUTRIENT BUDGETS

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Chok

Sue Chok, M Grafton, T Mills and I Yule
NZ Centre for Precision Agriculture, Massey University
THE VARIABILITY IN NEW ZEALAND SINGLE SUPERPHOSPHATE
GRANULE STRENGTH AND SIZE, AND IMPLICATIONS FOR ACCURATE
FERTILISER APPLICATION

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Christensen

Christine Christensen, D J Horne, M J Hedley and J A Hanly
Fertilizer & Lime Research Centre, Massey University
DURATION-CONTROLLED GRAZING ON DAIRY FARMS: DECISION SUPPORT FOR TIMING OF SLURRY RE-APPLICATION

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Dewes

Alison Dewes, J Bolt, R Mudge, A Bunyard, B Barber and J Edlin
Headlands, Te Awamutu
FARMING FOR ECONOMIC RESILIENCE AND ENVIRONMENTAL PERFORMANCE:
TOMORROWS FARMS TODAY 2010-2013

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Dexter

Moira Dexter, J Luo, D Houlbrooke and M Kear
AgResearch, Hamilton
EFFECTS OF ACIDIFICATION ON NITROGEN TRANSFORMATIONS IN STORED DAIRY EFFLUENT

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Dominati

Estelle Dominati and A Mackay
AgResearch, Palmerston North
USING AN ECOSYSTEM SERVICES APPROACH TO ASSESS THE COST OF SOIL EROSION AND HOLISTIC VALUE OF SOIL CONSERVATION IN HILL COUNTRY

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Dougherty

Warwick J Dougherty and C J P Gourley
Dept of Primary Industries, New South Wales, Australia
IMPROVING PHOSPHORUS MANAGEMENT IN INTENSIVE AUSTRALIAN GRAZING SYSTEMS

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Dymond

John Dymond, L Basher, C Phillips, M Marden, H Betts and A Herzig
Landcare Research, Palmerston North
DEVELOPMENTS IN EROSION AND SEDIMENT MODELLING IN NEW ZEALAND

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Evans

Susan Evans
Ag Hub, Ballance Agri-Nutrients, Tauranga
AG HUB AUTOMATED RECORDING AND PLACEMENT FOR FERTILISER AND EFFLUENT

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Fraser

Scott Fraser, H Jones, R Hill, S Hainsworth and B Tikkisetty
Landcare Research, Hamilton
SOIL WINDOWS – UNRAVELLING SOILS IN THE LANDSCAPE AT THE FARM SCALE

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Fulton

John Fulton
University of Auburn, Alabama, USA
UNITED STATES EXPERIENCE OF RESEARCH AND EXTENSION ASSOCIATED WITH IMPROVING GRANULAR FERTILISER APPLICATION ON-FARM

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Giltrap

Donna Giltrap, R Cichota, I Vogeler and M Shepherd
Landcare Research, Palmerston North
COMPARISON OF APSIM AND NZ-DNDC MODELS WITH PLANT N UPTAKE AND WATER AND NITRATE LEACHING DATA

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Glassey

Chris Glassey, K Mashlan and S McCarthy
DairyNZ, Hamilton
A FARM SYSTEMS PERSPECTIVE  ON SENSIBLE OPTIONS FOR REDUCING  NITROGEN LOSS FROM DAIRY FARMS USING INDICATORS RELATED TO NITROGEN SURPLUS AND NITROGEN CONVERSION EFFICIENCY (NCE%)

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Gourley

Cameron Gourley, W Dougherty, S Aarons and K Kelly
Dept of Environment and Primary Industries, Victoria, Australia
IMPROVING NITROGEN USE EFFICIENCY FROM PLANET TO PADDOCK

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Grafton

Miles Grafton, I J Yule and G Robertson Briar
NZ Centre for Precision Agriculture, Massey University
THE BALLISTICS OF SEPARATION OF FERTILISER BLENDS AT WIDE BOUT WIDTHS

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Hanly

James Hanly, D J Horne, M J Hedley and C L Christensen
Fertilizer & Lime Research Centre, Massey University
STRATEGIC CAPTURE OF EFFLUENT TO REDUCE N LEACHING ON DAIRY FARMS WITH FREE DRAINING SOILS:  ASSESSING IMPLICATIONS FOR EFFLUENT MANAGEMENT AND COST

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Hedley

Carolyn Hedley, P Roudier and L Valette
Landcare Research, Palmerston North
DIGITAL ELEVATION MAPS FOR SPATIAL MODELLING OF SOIL SERVICES

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Heubeck

Stephan Heubeck, J Nagels and R Craggs
NIWA, Hamilton
VARIABILITY OF EFFLUENT QUALITY AND QUANTITY ON DAIRY FARMS IN NEW ZEALAND

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Hoogendoorn

Coby Hoogendoorn, C Lloyd-West and B Devantier
AgResearch, Palmerston North
NITROGEN LEACHING FROM SHEEP-GRAZED HILL COUNTRY: ESTIMATING THE TRUE POPULATION MEAN FOR NON-NORMALLY DISTRIBUTED DATA

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Horne

Dave Horne, M R Bretherton, I Draganova, M J Hedley and S T Morris
Fertilizer & Lime Research Centre, Massey University
WINTERING CATTLE IN HILL COUNTRY: MONITORING THE IMPACTS ON THE SOIL RESOURCE

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Houlbrooke

Dave Houlbrooke, B Longhurst, S Laurenson and T Wilson
AgResearch, Hamilton
BENCHMARKING N & P LOSS FROM DAIRY EFFLUENT DERIVED NUTRIENT SOURCES

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Howes

Jay Howes, D Horne and N Shadbolt
Fertilizer & Lime Research Centre, Massey UniversityA CALCULATOR FOR ESTIMATING THE PROFITABILITY OF IRRIGATION ON NEW ZEALAND DAIRY FARMS

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Jenkins

Tim Jenkins and K Jackson
Centre for Sustainable Agricultural Technologies Ltd, Christchurch
SIGNIFICANCE OF LOW CONTAMINANT LEVELS IN AN INDONESIAN GUANO PHOSPHATE FERTILISER

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Jenkins

Tim A Jenkins and V Jenkins
Centre for Sustainable Agricultural Technologies Ltd, Christchurch
EFFECTS OF GYPSUM ON SOIL QUALITY: PRELIMINARY RESULTS

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Jenkins

Tim A Jenkins and V Jenkins
Centre for Sustainable Agricultural Technologies Ltd, Christchurch
USE OF GYPSUM TO REDUCE EFFLUENT AND FERTILISER NUTRIENT LOSSES TO WATERWAYS

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Jeyakumar

P (Jeya) Jeyakumar, C W N Anderson, A Holmes and S Miller
Fertilizer & Lime Research Centre, Massey University
OPTIMISING COPPER SPRAYS ON KIWIFRUIT: A REVIEW

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Jeyakumar

P (Jeya) Jeyakumar, K  Müller, J A Carter, C van den Dijssel, K Mason,
R Blackburn, M Deurer and B Clothier
Institute of Agriculture and Environment, Massey University
OCCURRENCE OF SOIL WATER REPELLENCY IN THE NORTH AND SOUTH ISLAND UNDER PASTURE

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Kaye-Blake

Bill Kaye-Blake, C Schilling, R Monaghan, R Vibart, S Dennis and E Post
NZ Institute of Economic Research, Wellington
THE ECONOMIC IMPACTS OF NUTRIENT POLICY OPTIONS IN SOUTHLAND

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Keltie

Matthew Keltie and P Jordan
Landcorp Farming, Wellington
NUTRIENT MANAGEMENT PLANNING - A CORE STRATEGY FOR LANDCORP FARMING

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Khaembah

Edith N Khaembah, P C Beukes, P Gregorini, A J Romera, S L Woodward
and D F Chapman
DairyNZ, Hamilton
THE POTENTIAL OF DIVERSE PASTURES TO REDUCE NITROGEN LEACHING FROM NEW ZEALAND DAIRY FARMS

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Laurenson

Seth Laurenson, D J Houlbrooke, R M Monaghan, D Dalley and D Stevens
AgResearch, Mosgiel
RESTRICTED GRAZING OF WET SOILS  - FROM CONCEPT TO SYSTEM

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Ledgard

George Ledgard
Environment Southland, Invercargill
AN INVENTORY OF NITROGEN AND PHOSPHORUS LOSSES FROM RURAL LAND USES IN THE SOUTHLAND REGION

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Lilburne

Linda Lilburne, T Webb, D Palmer, S McNeill, A Hewitt and S Fraser
Landcare Research, Lincoln
PEDO-TRANSFER FUNCTIONS FROM S-MAP FOR MAPPING WATER HOLDING CAPACITY, SOIL-WATER DEMAND, NUTRIENT LEACHING VULNERABILITY AND SOIL SERVICES

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Longhurst

Bob Longhurst, B Parker, B Nicholson and M Hawke
AgResearch, Hamilton
EFFLUENT MANAGEMENT PRACTICES IN REREWHAKAAITU, ROTOMAHANA AND OKARO LAKES CATCHMENTS

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Lorentz

Peter Lorentz, E L Meehan and S A Bowie
Analytical Research Laboratories Limited, Napier
FARM ENVIRONMENTAL IMPACT - A LABORATORY MODEL TO HELP FARMERS UNDERSTAND AND MITIGATE THEIR ENVIRONMENTAL FOOTPRINT

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Lowe

Hamish Lowe and S Smith
Lowe Environmental Impact Limited
OVERCOMING CHALLENGES IN MODELLING NUTRIENT LOSSES FROM A NON-TRADITIONAL INDOOR DAIRY PRODUCTION UNIT

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Macdonald

Thomas O R Macdonald, F G Scrimgeour and J S Rowarth
University of Waikato, Hamilton
COW HOUSING SYSTEMS – AN ECONOMIC ANALYSIS

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Manning

Mike Manning
Ravensdown, Pukekohe
THE JOURNEY TO ACHIEVE ‘NUTRIENT MANAGEMENT CERTIFICATION’ AND THE ROLE OF THE FERTILISER INDUSTRY

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Manning

Mike Manning, K C Cameron, H J Di and A Robinson
Ravensdown, Pukekohe
EFFECTIVENESS OF ECO-N IN REDUCING NITRATE LEACHING LOSSES AT HIGH RATES OF N FERTILISER WITH AND WITHOUT URINE ADDITION

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Margerison

Jean Margerison, J Lau, M J Hedley, D J Horne, J A Hanly, N Powell and A Shilton
Institute of Agriculture & Environment, Massey University
LYING AND FEEDING BEHAVIOUR OF DAIRY COWS AT PASTURE AND HOUSED IN FREE STALLS FITTED WITH SAND AND WATER FILLED MATTS

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McCarthy

Sean McCarthy, K Hutchinson and L Bowler
DairyNZ, Palmerston North
IDENTIFYING OPPORTUNITIES TO REDUCE N LEACHING WHILE MAINTAINING FARM PROFITABILITY AND MILKSOLIDS PRODUCTION - A CASE STUDY ANALYSIS

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McKergow

Lucy McKergow, S Elliott, A McKay, Mike Freeman and T Faulkner
NIWA, Hamilton
MAXMIMISING THE EFFECTIVENESS OF FARM PLANS

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McMillan

Andrew McMillan, M Duncan, MS Srinivasan, B Phillips, M Kirschbaum
and J Laubach
Landcare Research, Palmerston North
MEASUREMENT OF WATER VAPOUR FLUXES WITH EDDY COVARIANCE TOWERS – HOW DIRECTLY MEASURING EVAPOTRANSPIRATION CAN HELP US MANAGE WATER

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McMillan

Andrew McMillan, R Phillips, P Berben, T Palmada, N Jha and S Saggar
Landcare Research, Palmerston North
AUTOMATED N2O/N2 ANALYSIS – A NEW TOOL FOR STUDYING DENITRIFICATION DYNAMICS AND TESTING MITIGATION STRATEGIES

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McNally

Sam McNally, L Schipper, D Laughlin, S Rutledge, M Dodd and J Six
Department of Earth and Ocean Sciences, University of Waikato
COMPARATIVE ROOT C INPUTS UNDER A MIXED SWARD AND CONVENTIONAL RYEGRASS/CLOVER PASTURE

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Müller

Karin Müller, M Deurer, M McLeod, I Young, J Scott and B Clothier
Plant & Food Research, Hamilton
MACROPORE NETWORKS AFFECT THE FILTERING FUNCTION OF SOILS

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Norris

Tim Norris and L Schipper
University of Waikato, Hamilton
A METHOD FOR MEASURING THE EFFECT OF DAIRY AND DRYSTOCK GRAZED PASTURES ON SOIL CARBON STOCKS

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Park

Simon Park, T Kingi, S Morrell, L Matheson and S Ledgard
Headway Ltd, Tauranga
NITROGEN LOSSES FROM LAKE ROTORUA DAIRY FARMS - MODELLING, MEASURING AND ENGAGEMENT

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Parker

Bob Parker, B Longhurst and M Hawke
Fruition Horticulture, Tauranga
A FARMER PREPARED CATCHMENT PLAN – HOW DID THEY DO IT?

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Paterson

John Paterson, A Brocksoop and E van Reenen
Bay of Plenty Regional Council
A JOINT INDUSTRY APPROACH TO MONITOR AND REPORT ON FARM PROGRESS TOWARDS CATCHMENT ENVIRONMENTAL TARGETS

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Pow

Tom Pow, B Longhurst and Z Pow
Wiremu Farms Ltd, Mata
THE FUTURE OF NZ DAIRY FARMING SYSTEMS: SELF MANAGING COWS WITH ACCESS TO PARTIAL HOUSING

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Qiu

Weiwen Qiu, D Curtin, M Beare, R Gillespie, T Harrison-Kirk and T Fraser
Plant & Food Research, Lincoln
LONG-TERM INFLUENCE OF MANAGEMENT PRACTICES ON NUTRIENT SUPPLY POTENTIAL OF A SILT LOAM SOIL

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Raine

Steve Raine and A C McCarthy
University of Southern Queensland, Australia
ADVANCES IN INTELLIGENT AND AUTONOMOUS SYSTEMS TO IMPROVE IRRIGATION AND FERTILISER EFFICIENCY

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Read

Caroline Read
Overseer Management Services Ltd, Wellington
OVERSEER®: TAKING IT FORWARD

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Rivas

Aldrin Rivas, R Singh, P Bishop, D Horne, J Roygard and M J Hedley
Fertilizer and Lime Research Centre, Massey University
MEASURING DENITRIFICATION IN THE SUBSURFACE ENVIRONMENT OF MANAWATU RIVER CATCHMENT

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Roberts

Ants Roberts and N Watkins
Ravensdown, Pukekohe
ONE NUTRIENT BUDGET TO RULE THEM ALL – THE OVERSEER® BEST PRACTICE DATA INPUT STANDARDS

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Rodriguez

Jimena Rodriguez, S Saggar, P Berben, T Palmada, N Lopez-Villalobos and P Pal
Institute of Agriculture & Environment, Massey University
EFFECT OF APPLICATION TIMES OF UREASE INHIBITOR (AGROTAIN®) ON NH3 EMISSIONS FROM URINE PATCHES

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Schon

Nicole Schon, A D Mackay and R A Gray
AgResearch, Christchurch
EARTHWORMS IN SHEEP-GRAZED PASTURES

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Selbie

Diana R. Selbie, K C Cameron, H J Di, J L Moir, G J Lanigan and K G Richards
AgResearch, Hamilton
THE FATE OF URINE NITROGEN: A GRASSLAND LYSIMETER STUDY IN IRELAND

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Semadeni-Davies

Annette Semadeni-Davies, S Elliott and U Shankar
NIWA, Hamilton
HOW CLUES CAN HELP IN MANAGING CATCHMENT NUTRIENT LIMITS

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Seshadri

Balaji Seshadri, N S Bolan and R Naidu
CERAR, University of South Australia, Mawson Lakes, Australia
OPTIMISING ABATTOIR WASTEWATER IRRIGATED SOILS AS A SINK AND SOURCE OF PHOSPHORUS FOR PLANT BIOMASS PRODUCTION, AS AFFECTED BY FLYASH APPLICATION

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Shen

Qinhau Shen, M J Hedley and M Camps Arbestain
New Zealand Biochar Research Centre, Massey University
CAN BIOCHAR BE USED TO INCREASE THE BIOAVAILABILITY OF PHOSPHORUS IMMOBILIZED IN ANDISOLS?

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Singh

Ranvir Singh, A Rivas, P Espanto, A Elwan, D J Horne, J Roygard, A Matthews and B E Clothier
Fertilizer & Lime Research Centre, Massey University
ASSESSMENT OF TRANSPORT AND TRANSFORMATION OF NITROGEN IN THE SUBSURFACE ENVIRONMENT OF MANAWATU RIVER CATCHMENT – WORK IN PROGRESS

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Stafford

Aaron Stafford, J Cavanagh and A Roberts
Ballance Agri-Nutrients, Tauranga
SOIL CADMIUM – REVIEW OF RECENT DATA IN RELATION TO THE TIERED FERTILISER MANAGEMENT SYSTEM

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Stenger

Roland Stenger, J Clague, S Woodward, B Moorhead, S Wilson, A Shokri, T Wöhling and H Canard
Lincoln Agritech, Hamilton
ROOT ZONE LOSSES ARE JUST THE BEGINNING

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Sukias

James Sukias, C Tanner, A Hughes and P Pattinson
NIWA, Hamilton
CONTROLLED DRAINAGE – ASSESSING RELEVANCE TO NZ PASTORAL SITUATIONS

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Syed

Rashad Syed, S Saggar, K Tate and B Rehm
Institute of Agriculture & Environment, Massey University
CHARACTERISING A FIELD METHANE OXIDATION BIOFILTER – TREATING FARM METHANE EMISSIONS FROM MASSEY NO. 4 DAIRY POND

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van der Weerden

Tony van der Weerden, J Luo, M Dexter and A Rutherford
AgResearch, Mosgiel
GREENHOUSE GAS EMISSIONS FROM SOLID DAIRY COW MANURE DURING STORAGE AND FOLLOWING APPLICATION TO LAND

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Vogeler

Iris Vogeler, T van der Weerden, R Cichota, S Ganesh and J Luo
AgResearch, Grasslands Research Centre, Palmerston North
A BOUNDARY LINE APPROACH FOR ESTIMATING THE RISK OF N2O EMISSIONS FROM SOIL PROPERTIES

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Watkins

Natalie Watkins and M Shepherd
AgResearch, Hamilton
A COMPENDIUM OF NEW ZEALAND PASTURE FARMLET EXPERIMENTS MEASURING NITROGEN LEACHING

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Webber

Warren Webber and G Morgan
LakesWater Quality Society, Rotorua
EVOLVING TO NITROGEN DISCHARGE ALLOCATIONS FOR THE LAKE ROTORUA CATCHMENT

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Wheeler

David Wheeler, M Shepherd, M Freeman  and D Selbie
AgResearch, Hamilton
OVERSEER® NUTRIENT BUDGETS:  SELECTING APPROPRIATE TIMESCALES FOR INPUTTING FARM MANAGEMENT AND CLIMATE INFORMATION

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Williams

Roger Williams, H Brown, R Ford, L Lilburne, I Pinxterhuis, M Robson, V Snow, K Taylor and T von Pein
The MGM Project Team
THE MATRIX OF GOOD MANAGEMENT:  DEFINING GOOD MANAGEMENT PRACTICES AND ASSOCIATED NUTRIENT LOSSES ACROSS PRIMARY INDUSTRIES

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Yule

Ian Yule and B Wood
NZ Centre for Precision Agriculture, Massey University
HOW DO WE TRANSFORM OUR INDUSTRY TO ACHIEVE A MODERN VISION FOR NEW ZEALAND AGRICULTURE?

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