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AgResearch Ltd: Christchurch, NZ

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AgResearch Ltd

Works (50 of 55)

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Exploring potential dairy and arable farm system integration to enhance nutrient circularity: A case study analysis from Oamaru's coastal plains

Journal of New Zealand Grasslands
2024-10-31 | Journal article
Contributors: Banira Lombardi; Robyn A. Dynes; Chris Dennison; Anna L. Taylor; Tony J. Van der Weerden
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Crossref

Growing for good: producing a healthy, low greenhouse gas and water quality footprint diet in Aotearoa, New Zealand

Journal of the Royal Society of New Zealand
2024-05-26 | Journal article
Contributors: Richard W. McDowell; Alexander Herzig; Tony J. van der Weerden; Christine Cleghorn; William Kaye-Blake
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Crossref

Co-benefits and trade-offs of water quality mitigation measures on greenhouse gas emissions from New Zealand dairy systems

Journal of New Zealand Grasslands
2023-11-10 | Journal article
Contributors: Chris Smith; Tony Van der Weerden; Diana Selbie
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Crossref

Predicting facial eczema risks in a changing New Zealand climate

Journal of New Zealand Grasslands
2023-11-10 | Journal article
Contributors: Craig Phillips; Patricia Johnson; Federico Tomasetto; Kathryn McRae; Tony Van der Weerden
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Crossref

DATAMAN: A global database of methane, nitrous oxide, and ammonia emission factors for livestock housing and outdoor storage of manure

Journal of Environmental Quality
2023-01 | Journal article
Contributors: Mélynda Hassouna; Tony J. van der Weerden; Ignacio Beltran; Barbara Amon; Marta A. Alfaro; Vasileios Anestis; Gültac Cinar; Federico Dragoni; Nicholas J. Hutchings; April Leytem et al.
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Crossref

Elevating soil pH does not reduce N2O emissions from urine deposited onto pastoral soils

New Zealand Journal of Agricultural Research
2022-11-02 | Journal article
Contributors: Tony J. van der Weerden; Alison J. Rutherford; Cecile A.M. de Klein; Syaliny Ganasamurthy; Sergio E. Morales
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Crossref

Guidance on the conversion of gaseous emission units to standardized emission factors and recommendations for data reporting

Carbon Management
2021-11-02 | Journal article
Contributors: J. Webb; T. J. van der Weerden; M. Hassouna; B. Amon
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Crossref

Improving the economic and environmental performance of a New Zealand hill country farm catchment: 4. Greenhouse gas and carbon stock implications of land management change

New Zealand Journal of Agricultural Research
2021-10-02 | Journal article
Contributors: Michael B. Dodd; Grant Rennie; Miko U. F. Kirschbaum; Donna L. Giltrap; Daniel Smiley; Tony J. van der Weerden
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Ammonia and nitrous oxide emission factors for excreta deposited by livestock and land‐applied manure

Journal of Environmental Quality
2021-09 | Journal article
Contributors: Tony J. van der Weerden; Alasdair Noble; Cecile A. M. de Klein; Nicholas Hutchings; Rachel E. Thorman; Marta A. Alfaro; Barbara Amon; Ignacio Beltran; Peter Grace; Mélynda Hassouna et al.
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Crossref

DATAMAN: A global database of nitrous oxide and ammonia emission factors for excreta deposited by livestock and land‐applied manure

Journal of Environmental Quality
2021-03 | Journal article
Contributors: Ignacio Beltran; Tony J. van der Weerden; Marta A. Alfaro; Barbara Amon; Cecile A. M. de Klein; Peter Grace; Sasha Hafner; Mélynda Hassouna; Nicholas Hutchings; Dominika J. Krol et al.
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Crossref

Improving N2O emission estimates with the global N2O database

Current Opinion in Environmental Sustainability
2020-12 | Journal article
Contributors: Christopher D Dorich; Richard T Conant; Fabrizio Albanito; Klaus Butterbach-Bahl; Peter Grace; Clemens Scheer; Val O Snow; Iris Vogeler; Tony J van der Weerden
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Crossref

Global Research Alliance N2O chamber methodology guidelines: Considerations for automated flux measurement

Journal of Environmental Quality
2020-09 | Journal article
Contributors: Peter R. Grace; Tony J. van der Weerden; David W. Rowlings; Clemens Scheer; Christian Brunk; Ralf Kiese; Klaus Butterbach‐Bahl; Robert M. Rees; G. Philip Robertson; Ute M. Skiba
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Crossref

Global Research Alliance N2O chamber methodology guidelines: Statistical considerations, emission factor calculation, and data reporting

Journal of Environmental Quality
2020-09 | Journal article
Contributors: Cecile A. M. de Klein; Marta A. Alfaro; Donna Giltrap; Cairistiona F. E. Topp; Priscila L. Simon; Alasdair D. L. Noble; Tony J. van der Weerden
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Crossref

Does Brachiaria humidicola and dicyandiamide reduce nitrous oxide and ammonia emissions from cattle urine patches in the subtropics?

Science of The Total Environment
2020-06 | Journal article
Contributors: Priscila L. Simon; Jeferson Dieckow; Josileia A. Zanatta; Bruna Ramalho; Ricardo H. Ribeiro; Tony van der Weerden; Cecile A.M. de Klein
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Crossref

A review of plant options for mitigating nitrous oxide emissions from pasture-based systems

New Zealand Journal of Agricultural Research
2020-01-02 | Journal article
Contributors: Cecile A. M. de Klein; Tony J. van der Weerden; Jiafa Luo; Keith C. Cameron; Hong J. Di
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Crossref

Benefits and Trade-Offs of Dairy System Changes Aimed at Reducing Nitrate Leaching

Animals
2019-12-17 | Journal article
Contributors: Pierre Beukes; Alvaro Romera; Kathryn Hutchinson; Tony van der Weerden; Cecile de Klein; Dawn Dalley; David Chapman; Chris Glassey; Robyn Dynes
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Benefits and Trade-offs of Dairy System Changes Aimed at Reducing Nitrate Leaching

2019-11-15 | Other
Contributors: Pierre Beukes; Alvaro Romera; Kathryn Hutchinson; Tony van der Weerden; Cecile de Klein; Dawn Dalley; David Chapman; Chris Glassey; Robyn Dynes
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Crossref
grade
Preferred source (of 2)‎

Quantification of nitrous oxide emissions and emission factors from beef and dairy cattle excreta deposited on grazed pastoral hill lands

Agriculture, Ecosystems & Environment
2019-02 | Journal article
Contributors: Jiafa Luo; Surinder Saggar; Tony van der Weerden; Cecile de Klein
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Crossref

The Effects of System Changes in Grazed Dairy Farmlet Trials on Greenhouse Gas Emissions

Animals
2018-12 | Journal article | Author
Contributors: Tony van der Weerden; Pierre Beukes; Cecile de Klein; Kathryn Hutchinson; Lydia Farrell; Tinke Stormink; Alvaro Jorge Romera; Dawn Dalley; Ross Monaghan; David Chapman et al.
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Multidisciplinary Digital Publishing Institute
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Nitrous oxide emission factors from cattle urine and dung, and dicyandiamide (DCD) as a mitigation strategy in subtropical pastures

Agriculture, Ecosystems & Environment
2018-11 | Journal article
Contributors: Priscila Luzia Simon; Jeferson Dieckow; Cecile A.M. de Klein; Josileia Acordi Zanatta; Tony J. van der Weerden; Bruna Ramalho; Cimelio Bayer
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Crossref

Evaluating the economic and production benefit of removing dairy cows from pastures in response to wet soil conditions

New Zealand Journal of Agricultural Research
2017 | Journal article
EID:

2-s2.0-85015611556

Contributors: Laurenson, S.; van der Weerden, T.J.; Beukes, P.C.; Vogeler, I.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Mitigating nitrous oxide and manure-derived methane emissions by removing cows in response to wet soil conditions

Agricultural Systems
2017 | Journal article
EID:

2-s2.0-85020894442

Contributors: van der Weerden, T.J.; Laurenson, S.; Vogeler, I.; Beukes, P.C.; Thomas, S.M.; Rees, R.M.; Topp, C.F.E.; Lanigan, G.; de Klein, C.A.M.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nitrous oxide emissions from cattle urine deposited onto soil supporting a winter forage kale crop

New Zealand Journal of Agricultural Research
2017 | Journal article
EID:

2-s2.0-85009278978

Contributors: van der Weerden, T.J.; Styles, T.M.; Rutherford, A.J.; de Klein, C.A.M.; Dynes, R.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Potential Hotspot Areas of Nitrous Oxide Emissions From Grazed Pastoral Dairy Farm Systems

Advances in Agronomy
2017 | Book
EID:

2-s2.0-85021179252

Contributors: Luo, J.; Wyatt, J.; van der Weerden, T.J.; Thomas, S.M.; de Klein, C.A.M.; Li, Y.; Rollo, M.; Lindsey, S.; Ledgard, S.F.; Li, J. et al.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

The Environmental Impact of Fertiliser Nutrients on Freshwater

Issues in Environmental Science and Technology
2017 | Book
EID:

2-s2.0-84994673682

Contributors: McDowell, R.W.; Withers, P.J.A.; Van Der Weerden, T.J.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nitrous oxide emissions from urea fertiliser and effluent with and without inhibitors applied to pasture

Agriculture, Ecosystems and Environment
2016 | Journal article
EID:

2-s2.0-84951304829

Contributors: van der Weerden, T.J.; Luo, J.; Di, H.J.; Podolyan, A.; Phillips, R.L.; Saggar, S.; de Klein, C.A.M.; Cox, N.; Ettema, P.; Rys, G.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Refining the New Zealand nitrous oxide emission factor for urea fertiliser and farm dairy effluent

Agriculture, Ecosystems and Environment
2016 | Journal article
EID:

2-s2.0-84960918692

Contributors: Van der Weerden, T.J.; Cox, N.; Luo, J.; Di, H.J.; Podolyan, A.; Phillips, R.L.; Saggar, S.; de Klein, C.A.M.; Ettema, P.; Rys, G.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Compaction influences N<inf>2</inf>O and N<inf>2</inf> emissions from <sup>15</sup>N-labeled synthetic urine in wet soils during successive saturation/drainage cycles

Soil Biology and Biochemistry
2015 | Journal article
EID:

2-s2.0-84935907585

Contributors: Harrison-Kirk, T.; Thomas, S.M.; Clough, T.J.; Beare, M.H.; van der Weerden, T.J.; Meenken, E.D.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Comparison between APSIM and NZ-DNDC models when describing N-dynamics under urine patches

New Zealand Journal of Agricultural Research
2015 | Journal article
EID:

2-s2.0-84929132883

Contributors: Giltrap, D.L.; Vogeler, I.; Cichota, R.; Luo, J.; Van Der Weerden, T.J.; De Klein, C.A.M.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Effects of climate change on the delivery of soil-mediated ecosystem services within the primary sector in temperate ecosystems: A review and New Zealand case study

Global Change Biology
2015 | Journal article
EID:

2-s2.0-84937514755

Contributors: Orwin, K.H.; Stevenson, B.A.; Smaill, S.J.; Kirschbaum, M.U.F.; Dickie, I.A.; Clothier, B.E.; Garrett, L.G.; van der Weerden, T.J.; Beare, M.H.; Curtin, D. et al.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Review of greenhouse gas emissions from the storage and land application of farm dairy effluent

New Zealand Journal of Agricultural Research
2015 | Journal article
EID:

2-s2.0-84929129875

Contributors: Laubach, J.; Heubeck, S.; Pratt, C.; Woodward, K.B.; Guieysse, B.; Van Der Weerden, T.J.; Chung, M.L.; Shilton, A.N.; Craggs, R.J.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Addition of straw or sawdust to mitigate greenhouse gas emissions from slurry produced by housed cattle: A field incubation study

Journal of Environmental Quality
2014 | Journal article
EID:

2-s2.0-84904659935

Contributors: van der Weerden, T.J.; Luo, J.; Dexter, M.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Erratum: Nitrous oxide, ammonia and methane emissions from dairy cow manure during storage and after application to pasture (New Zealand Journal of Agricultural Research DOI: 10.1080/00288233.2014.935447)

New Zealand Journal of Agricultural Research
2014 | Journal article
EID:

2-s2.0-84911484517

Contributors: Van Der Weerden, T.J.; Luo, J.; Dexter, M.; Rutherford, A.J.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nitrous oxide emissions from grazed grasslands: Interactions between the N cycle and climate change - a New Zealand case study

Current Opinion in Environmental Sustainability
2014 | Journal article
EID:

2-s2.0-84908664547

Contributors: de Klein, C.A.M.; Shepherd, M.A.; van der Weerden, T.J.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nitrous oxide, ammonia and methane emissions from dairy cow manure during storage and after application to pasture

New Zealand Journal of Agricultural Research
2014 | Journal article
EID:

2-s2.0-84906072390

Contributors: van der Weerden, T.; Luo, J.; Dexter, M.; Rutherford, A.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Spatial and temporal nitrous oxide emissions from dairy cattle urine deposited onto grazed pastures across New Zealand based on soil water balance modelling

Agriculture, Ecosystems and Environment
2014 | Journal article
EID:

2-s2.0-84897418289

Contributors: Van der Weerden, T.J.; Manderson, A.; Kelliher, F.M.; de Klein, C.A.M.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Statistical analysis of nitrous oxide emission factors from pastoral agriculture field trials conducted in New Zealand

Environmental Pollution
2014 | Journal article
EID:

2-s2.0-84890952245

Contributors: Kelliher, F.M.; Cox, N.; Van Der Weerden, T.J.; De Klein, C.A.M.; Luo, J.; Cameron, K.C.; Di, H.J.; Giltrap, D.; Rys, G.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nitrous oxide emissions from grazed hill land in new zealand

Agriculture, Ecosystems and Environment
2013 | Journal article
EID:

2-s2.0-84886011638

Contributors: Luo, J.; Hoogendoorn, C.; van der Weerden, T.; Saggar, S.; de Klein, C.; Giltrap, D.; Rollo, M.; Rys, G.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Quantification of reductions in ammonia emissions from fertiliser urea and animal urine in grazed pastures with urease inhibitors for agriculture inventory: New Zealand as a case study

Science of the Total Environment
2013 | Journal article
EID:

2-s2.0-84884533457

Contributors: Saggar, S.; Singh, J.; Giltrap, D.L.; Zaman, M.; Luo, J.; Rollo, M.; Kim, D.-G.; Rys, G.; Der Weerden, T.J.V.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Using near-continuous measurements of N<inf>2</inf>O emission from urine-affected soil to guide manual gas sampling regimes

New Zealand Journal of Agricultural Research
2013 | Journal article
EID:

2-s2.0-84876211699

Contributors: Van Der Weerden, T.J.; Clough, T.J.; Styles, T.M.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Influence of pore size distribution and soil water content on nitrous oxide emissions

Soil Research
2012 | Journal article
EID:

2-s2.0-84859334152

Contributors: Van Der Weerden, T.J.; Kelliher, F.M.; De Klein, C.A.M.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Disaggregating nitrous oxide emission factors for ruminant urine and dung deposited onto pastoral soils

Agriculture, Ecosystems and Environment
2011 | Journal article
EID:

2-s2.0-79958031260

Contributors: Van der Weerden, T.J.; Luo, J.; de Klein, C.A.M.; Hoogendoorn, C.J.; Littlejohn, R.P.; Rys, G.J.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nutrient losses associated with irrigation, intensification and management of land use: A study of large scale irrigation in North Otago, New Zealand

Agricultural Water Management
2011 | Journal article
EID:

2-s2.0-79951680773

Contributors: McDowell, R.W.; van der Weerden, T.J.; Campbell, J.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nitrous oxide emissions from the nitrogen cycle in livestock agriculture: Estimation and mitigation

Nitrous Oxide and Climate Change
2010 | Book
EID:

2-s2.0-84919510740

Contributors: de Klein, C.; Eckard, R.; van der Weerden, T.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Effect of selenium fertiliser formulation and rate of application on selenium concentrations in irrigated and dryland wheat (Triticum Aestivum)

New Zealand Journal of Crop and Horticultural Science
2008 | Journal article
EID:

2-s2.0-42949132914

Contributors: Curtin, D.; Hanson, R.; Van Der Weerden, T.J.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

PARJIB-Express - Software providing an economic basis for fertilizer recommendations for root and tuber crops

Acta Horticulturae
2005 | Book
EID:

2-s2.0-84879942229

Contributors: Reid, J.B.; Van Der Weerden, T.J.; Willimott, M.W.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nitrous oxide emissions from agricultural soils in New Zealand-a review of current knowledge and directions for future research

Journal of the Royal Society of New Zealand
2001 | Journal article
EID:

2-s2.0-0035193551

Contributors: De Klein, C.A.M.; Sherlock, R.R.; Cameron, K.C.; van der Weerden, T.J.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Ammonia emission factors for UK agriculture

Atmospheric Environment
2000 | Journal article
EID:

2-s2.0-0033622877

Contributors: Misselbrook, T.H.; Van Der Weerden, T.J.; Pain, B.F.; Jarvis, S.C.; Chambers, B.J.; Smith, K.A.; Phillips, V.R.; Demmers, T.G.M.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Effect of three contrasting onion (Allium cepa L.) production systems on nitrous oxide emissions from soil

Biology and Fertility of Soils
2000 | Journal article
EID:

2-s2.0-0034097864

Contributors: Van Der Weerden, T.J.; Sherlock, R.R.; Williams, P.H.; Cameron, K.C.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier

Nitrous oxide emissions and methane oxidation by soil following cultivation of two different leguminous pastures

Biology and Fertility of Soils
1999 | Journal article
EID:

2-s2.0-0033398767

Contributors: Van Der Weerden, T.J.; Sherlock, R.R.; Williams, P.H.; Cameron, K.C.
Source: Self-asserted source
Tony van der Weerden via Scopus - Elsevier
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