32nd Annual FLRC Workshop
held at Massey University, February 2019

Nutrient Loss Mitigations for Compliance in Agriculture

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The correct citation for papers presented at this workshop is:

[Authors], 2019. [Title of paper]. In: Nutrient loss mitigations for compliance in agriculture. (Eds L. D. Currie and C. L. Christensen). http://flrc.massey.ac.nz/publications.html. Occasional Report No. 32. Fertilizer and Lime Research Centre, Massey University, Palmerston North, New Zealand. [No. of pages].

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CLICK HERE TO VIEW THE FINAL PROGRAMME AND ALL ABSTRACTS (pdf)

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Papers presented:
(listed alphabetically on the surname of the principal author)

Abhiram


Abhiram Gunaratnam, M McCurdy, M Grafton, P Jeyakumar, P Bishop and C E Davies

School of Agriculture & Environment, Massey University
ASSESSMENT OF NITROGEN FERTILISERS UNDER CONTROLLED ENVIRONMENT – A LYSIMETER DESIGN

Download
Manuscript
(pdf)

Adhikari


Kamal Prasad Adhikari, S Sagger, J A Hanly and D F Guinto

Fertilizer & Lime Research Centre, Massey University
EFFECTIVENESS AND LONGEVITY OF THE UREASE INHIBITORS 2-NPT AND nBTPT IN REDUCING NH3 EMISSIONS FROM CATTLE URINE APPLIED TO PASTURE SOILS

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Manuscript
(pdf)

Aduso


Alessandro Aduso, S Ledgard, G Rys and P Ettema

Ministry for Primary Industries, Wellington
LEAP – A GLOBAL TOOL TO SUPPORT NEW ZEALAND SUSTAINABILITY

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Manuscript
(pdf)

Bloomer


Dan Bloomer, P McVeagh and G O’Brien

Page Bloomer Associates, Hastings
ENVIRONMENT CHALLENGES FACING INTENSIVE HORTICULTURE

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Manuscript
(pdf)

Bright


John Bright, I McIndoe and K C Birendra

Aqualinc Research Ltd, Christchurch
REDUCING NUTRIENT LOSSES THROUGH IMPROVING IRRIGATION EFFICIENCY

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Manuscript
(pdf)

Burbury


Lee Burbery, R Mellis, P Abraham M Finnemore and M Close

Institute of Environmental Science and Research, Christchurch
TESTING WOODCHIP DENITRIFICATION WALL TECHNOLOGY IN A SHALLOW GRAVEL AQUIFER

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Manuscript
(pdf)

Burggraaf


Vicki Burggraaf, G M Rennie, P Edwards, I Pinxterhuis

AgResearch, Hamilton
MEETING NITROGEN DISCHARGE ALLOWANCES ON A ROTORUA DAIRY FARM – A CASE STUDY

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Manuscript
(pdf)

Calvelo Pereira


Roberto Calvelo Pereira, M J Hedley, J Hanly, M Hedges, M Bretherton, M H Beare and S R McNally

Fertilizer & Lime Research Centre, Massey University
FULL INVERSION TILLAGE PASTURE RENEWAL OFFERS GREENHOUSE GAS MITIGATION OPTIONS: THE MANAWATU EXPERIENCE

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Manuscript
(pdf)

Carey


Peter Carey, B Malcolm and S Maley

Lincoln Agritech, Christchurch
CATCH CROPS TO MITIGATE N LOSS AFTER WINTER FORAGE GRAZING: FROM PLOT TO PADDOCK

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Manuscript
(pdf)

Carstensen


Mette Vodder Carstensen, S G W van"t Veen, D Zak and B Kronvang

Department of Bioscience, Aarhus University, Denmark
INTEGRATED BUFFER ZONES FOR AGRICULTURAL NITROGEN REMOVAL: A DANISH CASE STUDY

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Manuscript
(pdf)

Cass


Sian Cass and H Lowe

Lowe Environmental Impact, Palmerston North
“HOW TO GET MORE BANG FOR YOUR BUCK” FROM MITIGATION INSTALLATIONS THAT REDUCE CONTAMINANTS ENTERING WATERWAYS

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Manuscript
(pdf)

Chibuike


Grace Chibuike, L Burkitt, M Camps-Arbestain, R Singh, M Bretherton, P Bishop and Q Shen

School of Agriculture & Environment, Massey University
NITRATE ATTENUATION CAPACITY OF A HILL COUNTRY SEEPAGE WETLAND AND ADJACENT DRY AREAS AS INFLUENCED BY THE CONCENTRATION AND CHEMISTRY OF DISSOLVED ORGANIC CARBON

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Manuscript
(pdf)

Collins


Stephen Collins, R Singh, A Rivas, D Horne and J Roygard

Fertilizer & Lime Research Centre, Massey University
SPATIAL AND TEMPORAL VARIABILITY OF GROUNDWATER CHEMISTRY AND REDOX CONDITIONS IN AN AGRICULTURAL LANDSCAPE

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Manuscript
(pdf)

Curtis


Andrew Curtis

Water Strategies Ltd, Christchurch
IRRIGATION IN NEW ZEALAND – AN EVOLVING INDUSTRY

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Manuscript
(pdf)

Dawson


Aimee Dawson, P Turner and D Gorrie

Ballance Agri-Nutrients, Tauranga
THE EFFECT OF CONTROLLED RELEASE NITROGEN FERTILISER ON PASTURE PRODUCTION ON TWO DAIRY FARMS IN WHATAROA, SOUTH WESTLAND

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Manuscript
(pdf)

Deakin


Jenny Deakin, A Fanning and M Crowe

Environmental Protection Agency, Ireland
WATER QUALITY ISSUES IN IRELAND AND A NEW APPROACH TO RIVER BASIN MANAGEMENT PLANNING

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Manuscript
(pdf)

Drewry


John J Drewry, A K Manderson and C B Hedley

Manaaki Whenua – Landcare Research, Palmerston North
EVALUATION OF IRRIGATION STRATEGIES FOR ARABLE FARMS TO MITIGATE NITROGEN LOSS USING THE OVERSEER MODEL

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Manuscript
(pdf)

Durie


Rachel Durie, K Woodford and G Trafford

Lincoln University, Canterbury
MODELLING OF NITROGEN LEACHING WITHIN FARMING SYSTEMS THAT INCORPORATE A COMPOSTING BARN: A CASE STUDY OF THE LINCOLN UNIVERSITY DAIRY FARM

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Manuscript
(pdf)

Eivers


Rebecca Eivers

Streamlined Environmental, Hamilton
DESIGN CONSIDERATIONS FOR CONSTRUCTED TREATMENT WETLANDS TO MITIGATE NUTRIENT AND SEDIMENT RUNOFF FROM LOWLAND INTENSIVE AGRICULTURAL CATCHMENTS

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Manuscript
(pdf)

Ellwood


Brian Ellwood, B Paton, H Lowe and S Cass

Lowe Environmental Impact, Christchurch
INCORPORATING BIOSOLIDS AND WASTEWATER AS A SOIL AMENDMENT INTO NUTRIENT BUDGETS AND THE ASSOCIATED ENVIRONMENTAL MANAGEMENT CONSIDERATIONS

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Manuscript
(pdf)

Ferguson


Ian Ferguson

Viable Agriculture Ltd, Ashburton
MEASUREMENT OF SOIL NUTRIENTS UNDER GREEN FEED CROPS IN AN INTENSIVE DAIRY SUPPORT OPERATION

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Manuscript
(pdf)

Fietje


Leo Fietje and J Chalmers

Environment Canterbury, Christchurch
UPDATE ON POLICY ROLLOUT IN THE CANTERBURY REGION

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Manuscript
(pdf)

Freeman


Mike Freeman

Landpro, Cromwell
HOW WE CAN ALL CONTRIBUTE TO RESOLVING NUTRIENT WATER QUALITY ISSUES AND SUSTAINABLE LAND USE

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Manuscript
(pdf)

Gasquoine


Mark Gasquoine

Waikato Regional Council, Hamilton
THE HEALTHY RIVERS CHALLENGE – 5,000 FARM PLANS IN EIGHT YEARS

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Manuscript
(pdf)

Geretharan


T (Gere) Geretharan, P Jeyakumar, M Bretherton and C W N Anderson

Fertilizer & Lime Research Centre, Massey University
CONSEQUENCES OF FLUORINE (F) ACCUMULATION IN ALLOPHANIC SOIL

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Manuscript
(pdf)

Gertz


Flemming Gertz and S R Bjorholm

SEGES, Denmark
ENGAGING FARMERS IN ENVIRONMENTAL MANAGEMENT IN DENMARK

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Manuscript
(pdf)

Gibbs


Joel Gibbs

Ministry for Primary Industries, Wellington
ESTIMATING NATIONAL GREENHOUSE GAS EMISSIONS
FROM FERTILISER AND LIME

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Manuscript
(pdf)

Gilmer


Shane Gilmer

Hawkes Bay Regional Council, Napier
UPDATE ON POLICY ROLLOUT IN THE HAWKES BAY REGION

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Manuscript
(pdf)

Giltrap


Donna Giltrap, M Kirschbaum, J Laubach and J Hunt

Manaaki Whenua – Landcare Research, Palmerston North
MODELLING THE IMPACTS OF IRRIGATION ON CARBON BALANCE IN A GRAZED DAIRY PASTURE

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Manuscript
(pdf)

Giltrap


Donna Giltrap, B Jolly, P Bishop, J Luo, G Bates, S Lindsey, P Berben, T Palmada and S Saggar

Manaaki Whenua – Landcare Research, Palmerston North
IMPROVED MEASUREMENT AND MODELLING OF THE 3D DISTRIBUTION OF URINE WITHIN PATCHES IN GRAZED PASTURE SOILS

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Manuscript
(pdf)

Goeller


Brandon Goeller, C Tanner, J Sukias and R Craggs

NIWA, Hamilton
IMPROVING EDGE-OF-FIELD NUTRIENT MITIGATION TOOLS TO ENHANCE CONTAMINANT ATTENUATION AND WATERWAY HEALTH

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Manuscript
(pdf)

Gonzalez


Marcela Gonzalez, R Singh, N Jha and A McMillan

Fertilizer & Lime Research Centre, Massey University
DENTRIFICATION IN SHALLOW GROUNDWATERS – AN ECOSYSTEM SERVICE OR A POLLUTION SWAP?

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Manuscript
(pdf)

Grafton


Miles Grafton, T Kaul, A S Palmer,  P A Bishop and M White

School of Agriculture & Environment, Massey University
USING PROXIMAL HYPERSPECTRAL SENSING TO MEASURE SOIL OLSEN P AND pH

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Manuscript
(pdf)

Hargreaves


Jim Hargreaves

SCADAfarm, Napier
SCADAFARM – USING THE CLOUD TO IMPROVE IRRIGATION MANAGEMENT ON NEW ZEALAND FARMS

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Manuscript
(pdf)

Hoang


Linh Hoang

NIWA, Hamilton
ESTIMATING NITROGEN LOSS FROM A DAIRY FARMING CATCHMENT USING THE SOIL AND WATER ASSESSMENT TOOL (SWAT)

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Manuscript
(pdf)

Holt


Lania Holt, A Renwick, P Johnstone, R Dynes and W King

Scion, Rotorua
THE CASE FOR A NOVEL AGROFORESTRY SYSTEM AND CROSS-SECTOR COLLABORATION

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Manuscript
(pdf)

Horne


Dave Horne and R Singh

Fertilizer & Lime Research Centre, Massey University
INNOVATIVE DRAINAGE MANAGEMENT TECHNOLOGIES

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Manuscript
(pdf)

Hudson


Neale Hudson, E Baddock, L McKergow, J Sukias, S Heubeck, V Montemezzan and G Olsen

NIWA Hamilton
APPLICATIONS OF CONTINUOUS NITRATE-N ANALYSERS IN NEW ZEALAND FOR IMPROVED NUTRIENT ESTIMATION

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Manuscript
(pdf)

Hudson


Neale Hudson, E Baddock, L McKergow, S Heubeck, C Tanner, J Scandrett, D Burger, A Wright-Stow and C Depree

NIWA, Hamilton
EFFICACY OF A NITRATE-N WOODCHIP FILTER: THREE YEARS OF FIELD TRIALS

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Manuscript
(pdf)

Javid


Lamis Javid, C Bremner, S McNally, G D Lewis and L P Padhye

Department of Civil and Environmental Engineering, University of Auckland
ROLE OF BIOREMEDIATION IN NUTRIENT REMOVAL FROM RUNOFFS FOR LIGHT-WEIGHT MEDIA

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Manuscript
(pdf)

Jimenez-Torres


Jesus A Jimenez-Torres, C W N Anderson and P Jeyakumar

Fertilizer & Lime Research Centre, Massey University
THE EFFECT OF PHOSPHORUS IN GLYPHOSATE ADSORPTION-DESORPTION IN NEW ZEALAND SOILS

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Manuscript
(pdf)

Jolly


Ben Jolly, S Saggar, J Luo, G Bates, D Smith, P Bishop, P Berben and S Lindsey

Manaaki Whenua – Landcare Research, Palmerston North
TECHNOLOGIES FOR MAPPING COW URINE PATCHES: A COMPARISON OF THERMAL IMAGERY, DRONE IMAGERY AND SOIL CONDUCTIVITY WITH SPIKEY-R

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Manuscript
(pdf)

Jolly


Anne-Maree Jolly

WSP Opus, Palmerston North
BORIS AND HIS FOUR FRIENDS’ ADVENTURE TO PINEDALE: MEASURING NUTRIENT LOSSES FROM DAIRY FACTORY WASTEWATER APPLICATION ON LAND

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Manuscript
(pdf)

Journeaux


Phil Journeaux

AgFirst, Hamilton
THOUGHTS ON THE ALLOCATION OF NUTRIENTS: THE ISSUE WITH NATURAL CAPITAL ALLOCATION

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Manuscript
(pdf)

Keegan


Margaret Keegan and N Meehan

Local Authority Waters Programme, Dublin, Ireland
A NEW COLLABORATIVE APPROACH TO DELIVERING WATER QUALITY IMPROVEMENTS IN IRELAND

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Manuscript
(pdf)

Levine


Brian Levine, L Burkitt, D Horne, C Tanner, L Condron and J Paterson

Fertilizer & Lime Research Centre, Massey University
PHOSPHORUS MITIGATION PROJECT: QUANTIFYING THE ABILITY OF DETAINMENT BUNDS TO ATTENUATE PHOSPHORUS AND SEDIMENT LOADS IN SURFACE RUNOFF FROM GRAZED PASTURE IN THE LAKE ROTORUA CATCHMENT

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Manuscript
(pdf)

Macfarlane


Andy Macfarlane

Macfarlane Rural Business, Ashburton
ENVIRONMENT MANAGEMENT CHALLENGES FACING SOUTH ISLAND FARMERS

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Manuscript
(pdf)

Mackay


Alec Mackay, F J F Maseyk and E J Dominati

AgResearch, Palmerston North
WHOLE FARM PLANNING TO DELIVER INTEGRATED SOLUTIONS

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Manuscript
(pdf)

Marshall


Gavin Marshall

Fonterra Farm Source, Auckland
DEVELOPMENT OF A NITROGEN RISK SCORECARD

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Manuscript
(pdf)

Matheson


Lee Matheson

Perrin Ag Consultants, Rotorua
WHAT ENVIRONMENT MANAGEMENT CHALLENGES ARE FACING NORTH ISLAND PASTORAL FARMERS?

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Manuscript
(pdf)

McDowell


Rich McDowell

Our Land & Water National Science Challenge, AgResearch, Lincoln
CURRENT AND FUTURE CHALLENGES IN LAND AND WATER SCIENCE

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Manuscript
(pdf)

McKenzie


Phil McKenzie

Change for Good Consulting, Wellington
SUSTAINING POSITIVE PRACTICE CHANGE

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Manuscript
(pdf)

McNally


Sam McNally, M H Beare, C Tregurtha, R Gillespie, E Lawrence-Smith, G Van der Klei, S Thomas, M J Hedley and R Calvelo Pereira

Plant & Food Research, Christchurch
FULL INVERSION TILLAGE PASTURE RENEWAL OFFERS GREENHOUSE GAS MITIGATION OPTIONS: THE CANTERBURY EXPERIENCE

Download
Manuscript
(pdf)

McVeagh


Pip McVeagh, D Bloomer and G O’Brien

Page Bloomer Associates, Hastings
OPPORTUNITIES TO REMOVE NITRATES FROM DRAINAGE WATER UNDER INTENSIVE VEGETABLE PRODUCTION

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Manuscript
(pdf)

O'Brien


Georgia O’Brien, D Bloomer and P McVeagh

Page Bloomer Associates, Hastings
INTENSIVE VEGETABLE PRODUCTION: FERTILISER APPLICATOR CALIBRATION

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Manuscript
(pdf)

Odgers


Nathan Odgers, L Lilburne, J Guo, S Vickers, T Webb, S Carrick and J Barringer

Manaaki Whenua – Landcare Research, Lincoln
METHODS FOR UPSCALING AND DOWNSCALING S-MAP INFORMATION: PROVISION OF SPATIAL SOIL INFORMATION IN VARIOUS FORMATS AND SCALES

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Manuscript
(pdf)

Park


Simon Park, H Creagh and C Sutton

Landconnect Ltd, Tauranga
TARAWERA FARM ENVIRONMENTAL PLANS – FARMERS BUILDING ON THE PAST, PREPARING FOR THE FUTURE

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Manuscript
(pdf)

Parkes


Richard Parkes, A Bradley and N Beeby

Beef + Lamb New Zealand, Wellington
PROCESS NOT PRESCRIPTION: CATERING TO THE HETEROGENEITY OF THE NEW ZEALAND FARMING LANDSCAPE

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Manuscript
(pdf)

Parminter


Terry Parminter, S Ridsdale and S Bryant

KapAg Ltd, Kapiti
THE POSSIBLE IMPACT OF HAVING REGIONAL NITROGEN CAPS ON THE MILK PRODUCTION AND FINANCIAL VIABILITY OF DAIRY FARMS IN THE UPPER MANAWATU RIVER CATCHMENT OF THE TARARUA DISTRICT

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Manuscript
(pdf)

Paterson


John Paterson, T Stephens, S Bermeo, T Nolan, N Miedema and B Levine

The Phosphorus Mitigation Project, Rotorua
PHOSPHORUS MITIGATION PROJECT: FARM BASED MANAGEMENT OF STORMWATER WITH DETAINMENT BUNDS FOR REDUCING PEAK FLOW AND IMPROVING WATER QUALITY

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Manuscript
(pdf)

Post


Scott Post and R Murray

Lincoln AgriTech, Canterbury
EFFECTIVE BOUT WIDTHS FOR UNIFORM SPREAD OF LIME FROM GROUND SPREADERS

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Manuscript
(pdf)

Post


Scott Post

Lincoln Agritech, Canterbury
FLOWABILITY TESTING FOR AERIAL LIME

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Manuscript
(pdf)

Praat


John-Paul Praat, J Sukias, A Wright-Stow, A Bichan and A Perrie

Groundtruth Ltd, Te Awamutu
CHANGES IN WATER QUALITY THROUGH A CONSTRUCTED WETLAND ON A WAIRARAPA DAIRY FARM – MITIGATION IN ACTION

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Manuscript
(pdf)

Praat


John-Paul Praat, A Wright-Stow, L Brown and L Burkitt

Groundtruth Ltd, Te Awamutu
EFFECT OF RANK GRASS BUFFER WIDTHS FOR REDUCING CONTAMINANTS FROM DAIRY-FARM LANEWAYS

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Manuscript
(pdf)

Praat


John-Paul Praat, P Handford and N Edgar

Groundtruth Ltd, Te Awamutu
SMARTFARMS ENVIRONMENTAL MONITORING SYSTEM

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Manuscript
(pdf)

Proctor


Kate Proctor

Horizons Regional Council, Palmerston North
THE ONE PLAN – INTERIM FIXES AND LONG TERM SOLUTIONS

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Manuscript
(pdf)

Quin


Bert Quin and G Rajendram

Quin Environmentals, Auckland
RPR REVISTED 6: SWITCHING TO REACTIVE PHOSPHATE ROCK (RPR) BASED FERTILISERS REDUCES ALL FORMS OF DIFFUSE P LOSSES, NOT JUST DRP

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Manuscript
(pdf)

Redmond


Simon Redmond

Consultant, Palmerston North
HELPING FARMS COMPLY WITH ENVIRONMENTAL REGULATIONS: CASE STUDIES IN THE MANAWATU

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Manuscript
(pdf)

Risk


Jim Risk and A Dawson

Ballance Agri-Nutrients, Tauranga
COMPARING FINE PARTICLE AND GRANULAR NITROGEN RESPONSE ON SOUTHLAND PASTURES

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Manuscript
(pdf)

Rivas


Aldrin Rivas, G Barkle, B Moorhead, J Clague and R Stenger

Lincoln AgriTech, Hamilton
NITRATE REMOVAL EFFICIENCY AND SECONDARY EFFECTS
OF A WOODCHIP BIOREACTOR FOR THE TREATMENT
OF AGRICULTURAL DRAINAGE

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Manuscript
(pdf)

Rolighed


Jonas Rolighed,
G J Heckrath, G.H Rubæk, E M P M van Boekel, P Groenendijk, O .F Schoumans and H .E Andersen
Department of Bioscience, Aarhus University, Denmark
IDENTIFYING PHOSPHORUS LEACHING SOILS USING A SIMPLE LANGMUIR-BASED MODEL

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Manuscript
(pdf)

Rowarth


Jacqueline Rowarth and M Manning

Agri-environment analyst, Tirau
NITROGEN AND CARBON INTERACTIONS

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Manuscript
(pdf)

Rowarth


Jacqueline Rowarth, A Roberts, A Metherell and M Manning

Agri-environment analyst, Tirau
RIGHT P FERTILISER, RIGHT PLACE, RIGHT TIME

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Manuscript
(pdf)

Sevicke-Jones


Graham Sevicke-Jones

Environment Southland, Invercargill
POLICY ROLLOUT FOR SOUTHLAND – USING SYSTEMS APPROACHES

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Manuscript
(pdf)

Srinivasan


M S Srinivasan, C Muller, T Carey-Smith, P Blackett, A Fear,T White, L Chan, S Fitzherbert, S Beechener, R Measures, M Kinsman and G Elley

NIWA, Christchurch
IRRIGATION INSIGHT – AN MBIE PROGRAMME THAT BLENDS CLIMATE, HYDROLOGY, ECONOMICS AND SOCIAL SCIENCE FOR IMPROVED WATER USE EFFICIENCY

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Manuscript
(pdf)

Stalker


Hannah Stalker, B Allen and J Morris

DairyNZ, Otago
CHOOSING TO SUCCEED: HOW FARM ENVIRONMENT PLANS CAN INCREASE GOOD MANAGEMENT PRACTICE IN OTAGO

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Manuscript
(pdf)

Stenger


Roland Stenger,  A Rivas, S Wilson, M Friedel, G Barkle, J Clague, T Wöhling, B Moorhead, L Lilburne, A Eger, R McDowell, U Morgenstern, R Fuller, P Journeaux and I Kusabs

Lincoln AgriTech, Hamilton
CRITICAL PATHWAYS PROGRAMME: UNRAVELLING SUB-CATCHMENT SCALE NITROGEN DELIVERY TO WATERWAYS

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Manuscript
(pdf)

Thompson


Jamie Thompson, K C Cameron and H J Di

Ravensdown, Napier
CLEARTECH®: A NEW TECHNOLOGY TO IMPROVE EFFLUENT MANAGEMENT

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Manuscript
(pdf)

Thorburn


Peter Thorburn, P Fitch, Y Zhang, Y Shendryk, T Webster, J Biggs, M Mooij, C Ticehurst, M Vilas and S Fielke

CSIRO Agriculture and Food, Brisbane, Australia
HELPING FARMERS MITIGATE NUTRIENT LOSSES TO THE GREAT BARRIER REEF THROUGH “DIGITAL AGRICULTURE”

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Manuscript
(pdf)

Trolove


Stephen Trolove, S Wijeyekoon and Y Tan

Plant & Food Research, Havelock North
EFFECT OF TEMPERATURE ON THE RATE OF NITROGEN RELEASE FROM A CONTROLLED RELEASE FERTILISER

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Manuscript
(pdf)

Ubeynarayana


Nilusha Ubeynarayana, P Jeyakumar, P Bishop, R Calvelo Pereira and C W N Anderson

Fertilizer & Lime Research Centre, Massey University
INFLUENCE OF SOIL Cd LEVELS ON ROOT EXUDATE SECRETION IN CHICORY AND PLANTAIN

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Manuscript
(pdf)

Venter


Hendrik Venter

Analytical Research Laboratories, Napier
WHOLE FARM SOIL TESTING: SOIL FERTILITY TRENDS OVER TIME

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Manuscript
(pdf)

Wai


Kien Tat Wai, S McNally, C Bremner  and L Padhye

Department of Civil and Environmental Engineering, University of Auckland
ROLE OF PHYTOREMEDIATION IN NUTRIENT REMOVAL FROM RUNOFFS FOR LIGHT-WEIGHT MEDIA

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Manuscript
(pdf)

Weerakoon


Dilieka Weerakoon, Sumaraj, B Nanayakkara, N Wijeya, D Gapes and L P Padhye

Department of Civil and Environmental Engineering, University of Auckland
INORGANIC NITROGEN CONTAMINANT REMOVAL FROM RUNOFFS BY BIOMASS-DERIVED ADSORBENT

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Wheadon


Nicole Wheadon

Ravensdown, Christchurch
USING CLEARTECH® TO REDUCE MODELLED NUTRIENT LOSSES AND ENVIRONMENTAL RISK

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Manuscript
(pdf)

White


Mark White

Coastal Kiwis Orchard, Opotiki
GROWING KIWIFRUIT WITH AN ENVIRONMENTAL FOCUS

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Manuscript
(pdf)

Williams


Ian Williams, P Beukes and R Densley

Pioneer Brand Products, Hamilton
DEDICATED CROPPING BLOCKS: USING KNOWN NITROGEN MITIGATION STRATEGIES AT A DAIRY SYSTEMS LEVEL

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Manuscript
(pdf)

Wilson


Thomas Wilson and M C E Grafton

School of Agriculture & Environment, Massey University
DEMONSTRATING THE COMPATIBILITY OF A NEW SPREADMARK TEST WITH THE CURRENT METHOD

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Manuscript
(pdf)


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SPONSORS

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was a major sponsor of this event and the following organisations
have also given their financial support:
     
         
         

 

We are grateful for this support that allows for presentations by invited speakers, involvement of students from several universities and enables registration costs to be kept to a minimum.

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