Tony J. van der Weerden

AgResearch — New Zealand

Environmental Science · Physical Sciences

32h-index3.6kcitations93works2.02yr avg
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Research Topics

Soil and Water Nutrient Dynamics(43), Soil Carbon and Nitrogen Dynamics(34), Agriculture Sustainability and Environmental Impact(22), Odor and Emission Control Technologies(22), Ruminant Nutrition and Digestive Physiology(14)

Publications93 total

Erratum to “Mitigation of greenhouse gas and ammonia emissions due to livestock housing management practices: Analysis of the DATAMAN database” [Biosystems engineering (258), September 2025, 104260]
Biosystems Engineering·2025Open Access
Mitigation of greenhouse gas and ammonia emissions due to livestock housing management practices: Analysis of the DATAMAN database
Biosystems Engineering·2025· 1 citedOpen Access
An integral assessment of carbon and nitrogen emissions in dairy cattle production systems: Comparing dynamic process-based greenhouse gas emissions factors with IPCC Tier 1 and Tier 2 approaches in confinement and pasture-based systems
Journal of Cleaner Production·2024· 4 citedOpen Access
Preconditions for Including the Effects of Urease and Nitrification Inhibitors in Emission Inventories
Global Change Biology·2024Open Access
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· 1 citedOpen Access
Meta-analysis of greenhouse gas and ammonia emissions from manure: results, challenges and potential solutions
SPIRE - Sciences Po Institutional REpository·2024Open Access
Modelling to identify direct risks for New Zealand agriculture due to climate change
Journal of the Royal Society of New Zealand·2024· 1 citedOpen Access
Quantifying spatial distributions and temporal trends of livestock populations across pastoral agroecosystems at high resolution
Agricultural Systems·2024
An integral assessment of the impact of diet and manure management on whole-farm greenhouse gas and nitrogen emissions in dairy cattle production systems using process-based models
Waste Management·2024· 11 citedOpen Access
Exploring the role of high-value crops to reduce agricultural greenhouse gas emissions in New Zealand
Regional Environmental Change·2024· 2 citedOpen Access
Predicting facial eczema risks in a changing New Zealand climate
Journal of New Zealand Grasslands·2023· 9 citedOpen Access
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· 2 citedOpen Access
Nitrous oxide emission factors for fertiliser ammonium sulphate, diammonium phosphate, and urea
New Zealand Journal of Agricultural Research·2023· 1 citedOpen Access
Effects of environmental and housing system factors on ammonia and greenhouse gas emissions from cattle barns: A meta-analysis of a global data collation
Waste Management·2023· 9 citedOpen Access
Costs and effects of measures to reduce ammonia emissions from dairy cattle and pig production: A comparison of country-specific estimations and model calculations
Journal of Environmental Management·2023· 6 citedOpen Access
Influence of key factors on ammonia and nitrous oxide emission factors for excreta deposited by livestock and land-applied manure
The Science of The Total Environment·2023· 16 citedOpen Access
DATAMAN: A global database of methane, nitrous oxide, and ammonia emission factors for livestock housing and outdoor storage of manure
Journal of Environmental Quality·2022· 30 citedOpen Access
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·2022· 13 citedOpen Access
Model for calculating ammonia emission from stored animal liquid manure
Biosystems Engineering·2022· 17 citedOpen Access
Research Progress on Greenhouse Gas Emissions From Livestock in Sub-Saharan Africa Falls Short of National Inventory Ambitions
Frontiers in Soil Science·2022· 43 citedOpen Access
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Frequent Co-authors

Cecile A. M. de Klein(23), Jiafa Luo(11), G. Rys(8), Surinder Saggar(6), Keith C. Cameron(5), Donna Giltrap(5), Alasdair Noble(5), B. F. Pain(4), Barbara Amon(4), Robert R. Sherlock(4), Peter Grace(4), S. Thomas(4), Marta Alfaro(4), P. Simon(4), April B. Leytem(4), Francisco Salazar(4), S. C. Jarvis(3), Mike Rollo(3), N. R. Cox(3), Klaus Butterbach‐Bahl(3)