Presentations

Plenary Papers

Nitrogen use efficiency and nitrogen balance in Australian farmlands
Dr John Angus
CSIRO Agriculture and Food, Canberra and E.H Graham Centre, Charles Sturt University, Wagga Wagga
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Tracking nitrogen from the paddock to the reef - a case study from the Great Barrier Reef
Professor Michael Bell
Centre for Plant Science, QAAFI, The University of Queensland, Australia
Dr Britta Schaffelke
Australian Institute of Marine Science, Australia
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Realistic nitrogen use efficiency goals in dairy production systems: a review and case study examples
Dr Cecile de Klein
AgResearch, Dunedin, New Zealand
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Looking forward to 2030: nitrogen and global sustainability goals
Professor Achim Dobermann
Rothamsted Research, Harpenden, Herts, UK
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Success stories of nitrogen across two decades of international conference
Professor Jan Willem Erisman
Louis Bolk Institute
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Moving from nitrogen ignorance to knowledge over time
Professor James Galloway
Department of Environmental Sciences, University of Virginia, USA
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Global nitrogen fertiliser demand and supply: trend, current level and outlook
Patrick Heffer
Senior Director, Agriculture Service, International Fertilizer Association (IFA), Paris, France
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Nitrogen and cereal production: Opportunities for enhanced nitrogen efficiency and reduced losses
Dr Jagdish K Ladha
IRRI, Laguna, Philippines
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Nitrogen management for future food security: Sub-Saharan African case-study
Dr Cargele Masso
Soil Scientist, Institute of Tropical Agriculture (IITA), Nairobi, Kenya
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Animal production and Nitrogen: Global trends in growth and efficiency
Professor Oene Oenema
Nutrient Management and Soil Fertility, Wageningen University, Wageningen, Netherlands
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Economic perspectives on nitrogen in farming systems: managing trade-offs between production, risk and the environment
Professor David Pannell
University of Western Australia
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Enhanced nitrogen fertilizer technologies support the ‘4R’ concept to optimize crop production and minimize environmental losses
Dr Clifford Snyder
International Plant Nutrition Institute (IPNI), Arkansas, USA
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Future policy directions for improving nitrogen management
Professor Mark Sutton
Centre for Ecology & Hydrology (CEH), Midlothian, UK
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Nitrogen budget: a tool to validate information on nitrogen fluxes
Dr Wilfried Winiwarter
International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria

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Nitrogen cycling and its environmental impacts on terrestrail ecosystems in China
Professor Xiaoyuan Yan
Institute of Soil Science, Chinese Academy of Sciences, Nanjing, China

Professor Xuejun Liu
China Agricultural University, Beijing, China
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Global and regional impacts of reactive nitrogen

Towards a nitrogen budget for different forests types of the central Congo Basin
Pascal Boeckx
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Canadian-US demonstration project towards an international nitrogen demonstration system
Jill Baron
Poster PDF
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Determining nitrogen removal in US sewage treatment
Lia Cattaneo
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The increasing importance of U.S. reduced nitrogen deposition
Jeffrey Collett
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Solution scenarios and the effect of top-down versus bottom-up N mitigation measures – experiences from The Danish Nitrogen Assessment
Tommy Dalgaard
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Assessment of current and critical nitrogen inputs on European agricultural soils
Wim De Vries
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Minimising the land area used by agriculture without petrochemical nitrogen
Rowan Eisner
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Nitrogen emission and deposition Budget in Africa
Corinne Galy-Lacaux
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Quantification of the German nitrogen cycle
Markus Geupel
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Turning points of global anthropogenic nitrogen creation and their climate effect
Baojing Gu
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The unexpectedly large nitrogen footprint of Australians
Xia Liang

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Nitrogen balance and use efficiency in the Calapooia River Watershed, Oregon, United States
Jiajia Lin
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Nitroportugal - Strengthening Portuguese research and innovation capacities in the field of excess reactive nitrogen
Cláudia Marques-dos-Santos Cordovil
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Evaluation of historical global gaseous nitrogen emissions from croplands considering NH4+ and NO3- forming fertilizer species in global fertilizer dataset
Kazuyna Nishina
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Nitrogen budget in South America: observation and modeling
Jean Ometto
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Relative contribution of NH3, NO2, NH4+, NO3- to total Nitrogen deposition at a agricultural site in Indo-Gangetic Plain of India
Saumya Singh
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Can nitrogen management maintain grain protein content of wheat under elevated CO2? A FACE study
Cassandra Walker
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Effects of human activities on nitrogen flow characteristics in thange rural area of Taihu watershed, China
Yanhua Wang
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Reactive nitrogen releases and greenhouse gas emissions during the staple food production in China and their mitigation potential
Longlong Xia
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New methods of measuring reactive nitrogen in the environment

Microdialysis – a new technology for investigating soil nitrogen fluxes in the rhizosphere
Richard Brackin
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Microdialysis - a sensitive method for estimating plant-available N released during litter decomposition
Scott Buckley
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Monitoring the N release from organic amendments using proximal sensing
Daniele De Rosa
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Pools and Fluxes: A snapshot of nitrogen dynamics in Australian soils
Mark Farrell
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Nitrogen turnover and N2:N2O partitioning from agricultural soils – a simplified incubation assay
Johannes Friedl
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Discriminating nitrogen uptake parameters of maize cultivars with high-throughput phenotyping at the reproductive phase
Friederike Gnädinger
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New mobile, field based continuous-flow isotope ratio mass spectrometer system for automated denitrification studies
Peter Grace
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Compost-N recovery: 15N natural abundance quantitative approach
Caio Inácio
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N-acetylcysteine increased nitrogen-induced rice yield
Md Sarwar Jahan
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Assessing the influence of rice roots and root exudates on nitrogen mineralization using a novel protocol
Adbul Kader
Poster PDF
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Soybean (Glycine max) response to rhizobia inoculation and soil nitrogen
Catherine Mathenge
Poster PDF
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Synthesized measurements of reactive nitrogen fluxes onto a forest using gradient and relaxed eddy accumulation method
Kazuhide Matsuda
Poster PDF
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The role of seed coatings in enhancing rhizobium colonisation and yield increases in pulse crops in the northern Mallee of South Australia
Shane Philips
Poster PDF
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An assessment of the applicability of ambient NH3 instrumentation under field conditions
Marsailidh Twigg
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Biological N fixation for improved nitrogen utilisation

Nitrogen cycling enhanced by conservation agriculture in a rice-based cropping system of the Eastern Indo-Gangetic Plain
Richard Bell
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Rhizobial and non-Rhizobial nodulators of Pueraria phaseoloides
Dilantha Gunawardana
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Annual crop legumes may not mitigate greenhouse gas emissions because of the high carbon cost of nitrogen fixation
David Herridge
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Nitrogen contribution from forage legumes in maize farming system in West Timor, Indonesia
Evert Hosang
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The net contributions of fixed N by crop legumes in low rainfall farming systems
Michael Moodie
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Estimates of the apparent net mineralisation of legume N and comparisons of the subsequent recovery of legume or fertiliser nitrogen by wheat
Mark Peoples
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Azolla fertilizer as an alternative N source for red spinach production on alluvial and peat soils in West Kalimantan, Indonesia
Dwi Widiastuti
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Inhibitors to Improve N efficiency

NH3 emissions from grazing pasture following urea and urease inhibitor treatments
Mei Bai
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The effect of nitrification inhibitors on wheat crop performance on coarse-grained soils in Mediterranean environments
Elliot Duncan
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Dual effects of nitrification inhibitors on agricultural N2O emission
Shu Kee Lam
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Effects of the novel nitrification inhibitor DMPSA on yield, mineral N dynamics and N2O emissions
Andreas Pacholski
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Residual effect of nitrification inhibitors enhances NUE in a cropping system
Miguel Quemada
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The role of nitrification inhibitors and polymer coated urea in N management in the sub-tropics
Terry Rose
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Dynamics and mineralisation of nitrogen in soil fertilised with brown coal-urea blends
Biplob Saha
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Effects of a nitrification inhibitor on the metabolic activity of ammonia oxidisers
Xiuzhen Shi
Poster PDF
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Modelling and decision support

Nitrogen decisions for cereal crops: a risky and personal business
Robert Farquharson
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A calibrated model for predicting pasture yield response to nitrogenous fertiliser
Murray Hannah
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Targeted regulation of nitrogen loads – a spatial modelling case study of a Danish catchment
Berit Hasler
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Evaluation of a new fertilizer recommendation approach to improve nitrogen use efficiency across small-holder farms in China
Ping He
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Agriculture Victoria’s unique distribution channel for nutrient balances
Gemma Heemskerk
Poster PDF
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Fertcare® – moving toward more effective nitrogen use
Jeff Kraak.
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Addressing heterogeneity of maize yield and nitrogen use efficiency in India: Farm-specific fertilizer recommendation from the Nutrient Expert® Tool
Kaushik Majumdar
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The ‘Dairy Nitrogen Fertiliser Advisor’ - a web-based tool to assist farmer decisions
Kerry Stott
Poster PDF
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Spatial analysis of nitrogen strip trials
Tony Webster
Poster PDF
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Economies of scale in farms and environmental inequalities through the lenses of nitrogen fertilizer use: Concept development
Wilfried Winiwarter
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Biological N fixation and cropping systems

Should soil nitrogen be mined?
Deli Chen
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Nitrogen use efficiency, crop productivity and environmental impacts of urea deep placement in lowland rice fields
Yam Gaihre
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Two-way nitrogen transfer between Dalbergia odorifera and its hemiparasite Santalum album is enhanced when the N2-fixing host effectively fixes nitrogen
Xinhua He
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Nitrogen dynamics in deep ploughed soils of North Germany
Rolf Nieder
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A model of animal manure nitrogen mineralisation in soil
Peter Sørensen
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Towards synthetic nitrogen-fixing symbioses in grasses
Michael Udvardi
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Crop management to improve nitrogen efficiency

Stability of urease inhibitor added to urea
Heitor Cantarella
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Dynamics of nitrate accumulation in soil as a function of inorganic and organic fertilization
Attila Dunai
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Improving nitrogen use efficiency of irrigated rice (Oryza sativa L.): use of Stabilized Urea
Jeewan Tharindu Kumara Hannagala
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Polymer coated urea: mitigating nitrogen loss to the environment
Bryan Hopkins
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Effect of a new urease inhibitor on ammonia volatilization and nitrogen utilization in maize in North China Plain
Li Qianqian
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Improving nitrogen efficiency of maize (corn) using crop sensors
Peter Scharf
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Understanding the variability in performance of the nitrification inhibitor 3,4-Dimethylpyrazole phosphate in Australian agricultural soils
Helen Suter
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Assessing controlled release and deep placement N fertilizer technologies in subtropical sugarcane
Lukas Van Zwieten
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Effects of polymer- and nitrification inhibitor-coated urea on N2O emission, productivity and profitability in a wet tropical sugarcane crop in Australia
Weijin Wang
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Controlled release nitrogen fertilizer use in potato production systems of eastern Canada
Noura Ziadi
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Nitrogen science and policy

Options to decrease N losses from our global food system
Sjaak Conijn
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Newton-Bhabha Virtual Centre on Nitrogen Efficiency of Whole-cropping Systems for improved performance and resilience in agriculture (NEWS India-UK)
Julia Drewer
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The preliminary Danish nitrogen footprint -Applying nitrogen footprints and using policy scenarios to change behavior
Morten Graversgaard
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EQCom: an education and outreach simulation game for enhancing environmental quality in the commons
Ashley Hammac
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Nitrogen species distribution in groundwater: A review of historical data with recent sampling in the Gippsland, Victoria (Australia)
Michael Heaven
Poster PDF
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Nitrogen and the sustainable development goals
Clare Howard
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Effectiveness of two decades of policy measures to reduce ammonia emissions in the Netherlands
Roy Wichink Kruit
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Putting an economic value on nitrogen pollution in Europe: can we improve the unit N cost method using results of the Eurobarometer?
Hans Van Grinsven
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Science at the core of policy and practice: AERIUS, the calculation tool of the Dutch Integrated Approach to Nitrogen
Mark Wilmot
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Reactive nitrogen processes

Validation of ammonia satellite retrievals with ground-based FTIR
Enrico Dammers
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Surface atmosphere exchange of NO and CO2 in a grazed semi arid ecosystem
Claire Delon
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Nitrapyrin with nitrogen can improve yield or quality of wheat, grass pasture, canola or sugarcane in Australia
Dan Dixon
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Increased influence of nitrogen limitation on CO2 emissions from historical and future land use and land-use change
Atul Jain
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Nitrous oxide’s ozone destructiveness under different climate scenarios
David Kanter
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Tackling climate change in agriculture- key mechanisms in GHG mitigation
Adrian Leip
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A study of the relationship between the oxidation-reduction layer and the denitrification activity in paddy soil
Xiaolan Lin
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Process-based modelling of NH3 exchange over a grazed field
Andrea Móring
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Strategies for mitigating ammonia emissions from agroecosystems
Baobao Pan
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Drainage losses of N2O and NO3- in Ferralsol is a major N-loss pathway
Peter Quin
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Strategies for GHG mitigation in Mediterranean cropping systems. A review
Alberto Sanz-Cobeña
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Nitrogen fertilization management can decrease methane emission from wetland rice fields of Central Vietnam
Thi Thai Hoa Hoang
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Linkage of N2O emission to functional gene abundance in an intensively managed calcareous flu-aquic soil
Liuqing Yang
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Crop nitrogen and soil biology

Temporary immobilisation promotes nitrogen use efficiency of irrigated rice
John Angus
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Soil microbial community structures and activities in relation to nitrogen cycling in two contrasting soils in Malawi - community responses to added carbon
Akane Chiba
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In-situ Soil Nitrogen Mineralization in response to Nitrogen management for Corn and Soybean in poorly drained Soils with and without Tile-Drainage
Fabian Fernandez
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Organic nitrogen drives shifts in carbon allocation at multiple levels along the plant - soil continuum
Jonathon Love
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How does inorganic N fertilizer affect soil nitrogen mineralization?
Navreet Mahal
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An empirical model of wheat baking quality under elevated CO2
Malcolm McCaskill
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Building critical SOC concentration as a major pathway for improving nutrient use efficiency in sub-Saharan Africa
Patrick Musinguzi
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Changes in N cycling in the rhizosphere of canola lead to decreased N requirements in a following wheat crop
Cathryn O’Sullivan
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Effect of rice husk biochar on nitrous oxide emission from decomposing hairy vetch in two soils under high-soil moisture condition
Yoshitaka Uchida
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Biological factors influence N mineralization from soil organic matter and crop residues in Australian cropping systems
Gupta Vadakattu
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Pervasive control of soil pH on N2O and N2 emissions under anaerobic conditions from upland agricultural soils across China
Feifei Zhu
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Effects of reactive nitrogen on ecosystems

Assessing the feasibility and net costs of achieving water quality targets: A case study in the Burnett-Mary region, Queensland, Australia
Craig Beverly
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Ecosystem services impacts associated with environmental reactive nitrogen release in the United States
Jana Compton
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High N retention in Mediterranean catchments enhanced by water management practices
Luis Lassaletta
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Increasing nitrogen use efficiency in agriculture reduces future coastal water pollution in China
Ang Li
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Tracking sources of excess nitrate discharge in Lake Victoria, Kenya for improved nitrogen use efficiency in the catchment
Benjamin Nyilitya
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The effect of residence time and hypoxia on nitrogen loading in the Yarra River estuary, Australia
Keryn Roberts
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Addressing the nitrogen problem in sugarcane production to reduce pollution of the Great Barrier Reef
Nicole Robinson
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Towards a complete nitrogen budget from subtropical dairy farms: three years of pasture nitrogen losses in surface runoff
David Rowlings
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Does nitrogen-induced forest carbon sequestration offset agricultural N2O emissions? – A meta-analysis of nitrogen addition effects on carbon sequestration in tree woody biomass
Lena Schulte-Uebbing
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Nitrogen budgets and calculators to aid decision making

Integrating nitrogen footprints across scales: from institution to watershed
Elizabeth Castner
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Useful performance indicators for improving nitrogen management within grazing-based dairy farms
Cameron Gourley
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NBudget: a simple tool for farmers and advisors for N management in Australia’s northern grain
cropping
David Herridge
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Monitoring and modeling of nitrogen leaching caused by nitrogen fertilizer application to green tea fields in Japan
Yuhei Hirono
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Nitrogen footprint of taupo beef produced in a nitrogen-constrained lake catchment and marketed for a price premium based on low environmental impact
Stewart Ledgard
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Setting and reaching institutional N Footprint reduction goals: a case study at the University of Virginia
Elizabeth Milo
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Nitrogen budget on township scale in North China Plain
Xinsheng Niu
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What is the nitrogen footprint of organic food in the United States?
Laura Cattell Noll
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Nitrogen performance indicators on southern Australian grain farms
Robert Norton
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Nitrogen use efficiency as an indicator for monitoring the environmental sustainability of maize production in central Chile
Osvaldo Salazar
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Foliar nitrogen dynamics of representative woody plants seedlings grown under elevated ozone with a free-air system
Cong Shi
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Extending “SafeGauge for Nutrients” to high rainfall cropping in Australia
Thabo Thayalakumaran
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Spotlight on OVERSEER: perspectives and approaches to addressing nutrient management challenges using an integrated farm systems model
David Wheeler
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Nitrous Oxide emissions from agriculture

Nitrous oxide fluxes from cropping soils in a semi-arid region in Australia: A 10 year perspective
Louise Barton
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Nitrous oxide emission from N fertilizer and vinasse in sugarcane
Heitor Cantarella
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Mitigating indirect N2O emission from Japanese agricultural soils by reducing nitrogen leaching and runoff
Sadao Eguchi
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The influence of increasing organic matter content on N2O emissions
Mark Farrell
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The effect of inhibitor use and urea fertiliser application on pasture production and nitrous oxide emissions
Kevin Kelly
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Nitrous oxide emission factors across Mediterranean regions: a meta-analysis of available data from field studies
Luis Lassaletta
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Nitrification is a primary driver of nitrous oxide production in agricultural soils
Rui Liu
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Reducing nitrous oxide emissions from sugarcane soil with legume intercropping
Monica Salazar
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Effect of reduced fertiliser rates in combination with a nitrification inhibitor (DMPP) on soil nitrous oxide emissions and yield from an intensive vegetable production system in sub-tropical Australia
Clemens Scheer
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Alternative N application strategies for reduced N2O emissions in flood-furrow irrigated cotton
Graeme Schwenke
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Nitrous oxide emissions from wheat grown in a medium rainfall environment in SE Australia are low compared to overall nitrogen losses
Ashley Wallace
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Progress in quantifying coastal N2O emissions in order to close the (terrestrial) biogenic nitrogen budget
Naomi Wells
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Cropping systems and nitrogen efficiency

Contribution of nitrous oxide in life cycle greenhouse gas emissions of novel and conventional rice production technologies
Khairul Alam
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Harvest index for biomass and nitrogen in maize crops limited by nitrogen and water
Emmanuel Chakwizira
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Sensing technology for measuring crop nitrogen
Glenn Fitzgerald
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Sheep grazing on crop residues increase soil mineral N and grain N uptake in subsequent wheat crops
James Hunt
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Strip planting decreases nitrogen fertilizer requirements while retention of more residue increases them in a rice-wheat-mungbean sequence on a subtropical floodplain soil
Abdul Kader
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Agronomic evaluation of enhanced efficiency N fertilizers in lowland rice
Dinesh Kumar
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The effect of ‘Double High Agriculture’ on nitrogen losses from crop production to coastal water in China
Ang Li
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Closing the nitrogen supply and demand gap using legume residue combined with fertiliser nitrogen input
Pilar Muschietti-Piana
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Rootzone reality - A network of fluxmeters measuring nitrogen losses under cropping rotations
Matthew Norris
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Dissimilatory nitrate reduction to ammonium, denitrification and anaerobic ammonium oxidation in paddy soil
Arjun Pandey
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Benchmarking and mitigation of nitrous oxide emissions in temperate vegetable cropping systems in Australia resulting in improved nitrogen use efficiency
Ian Porter
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The effects of intensification on nitrogen dynamics and losses on diversified organic vegetable farms
Debendra Shrestha
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Recovery of soil and fertiliser nitrogen in irrigated cotton in Australia
John Smith
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Benefits, costs and risks of nutrient use in cropping in the high-rainfall zone of southern Australia
Kerry Stott
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Nitrogen use efficiency for green onion (Allium fistulosum) in sands of South Central Coastal Vietnam using 15N-labelling
Truc T T Do
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Mineral nitrogen and rice production in Myanmar
Soe Soe Thein
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Nitrate-N losses in drainage water under irrigated vertosols of north-western NSW
Tim Weaver
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Fates of the applied nitrogen fertilizer after harvesting wheat on dryland soil
Jianbin Zhou
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Influence of soil fertility variability and nutrient source on maize productivity and nitrogen use efficiency on smallholder farms in Zimbabwe
Shamie Zingore
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Quantifying and managing animal excreta

Estimating nitrogen excretion and deposition in Australian grazing dairy systems for improved nutrient management
Sharon Aarons
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Improving nitrogen and phosphorus response of corn (Zea mays L.) to dairy slurry by precision injection: benefits and risks
Shabtai Bittman
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Dairy cow urine sodium content and soil aggregate size influence the amount of nitrogen lost from soil
Toru Hamamoto
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How do NH3 emissions relate to nitrogen use efficiency of livestock production?
Nick Hutchings
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Integrated assessment of manure transport induced by European environmental regulations: a life cycle approach for liquid pig manure in Germany
Till Kuhn
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Comparing nitrogen budgets in shrimp and rice-shrimp ponds in Vietnam
Duc Dien Luu
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Quantifying the supply of plant-available nitrogen from dairy effluents to grow crops
Matthew Norris
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Novel methods for estimating urinary N production from two contrasting dairy systems
Mark Shepherd
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Mitigation of nitrogen losses with Australian zeolites during the anaerobic digestion of swine manure
Dona Thushari Nilushika Wijesinghe
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National and community nitrogen footprints

Nitrogen Use Efficiency, Nitrogen balance, and Nitrogen productivity – a combined indicator system to evaluate Nitrogen use in crop production systems
Frank Brentrup
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Institutional barriers and opportunities for improving policy approaches to reducing excess reactive nitrogen from U.S. agriculture
Otto Doering
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The effect of ecosystem engineers on N cycling in an arid agroecosystem
Jessica Ernakovich
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Nitrogen use efficiency (NUE) and tools for farmer engagement: a good reason for being imprecise
Ashley Evans
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Evaluating the use of a web-based nitrogen cycle animation
Mark Imhof
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Colorado State University Nitrogen Footprint Project
Jacob Kimiecik
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Towards an integrated tool to calculate institution carbon and nitrogen footprints
Allison Leach
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Do environmental scientists behave more environmentally friendly with regard to nitrogen pollution?
Adrian Leip
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Nitrogen surplus: An environmental performance indicator for sustainable food supply chains
Eileen McLellan
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Evaluating the Taiwanese nitrogen footprint of food production
Ming-Chien Su
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Nitrogen footprint updates in Japan: Significance of global trades and food culture
Hideaki Shibata
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Reactive nitrogen deposition

Regional assessment of dry and wet deposition of reactive nitrogen in East Asia
Satomi Ban
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Regional nitrate deposition inferred from ground- and space-based measurements
Miaomiao Cheng
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Nitrogen inputs by rainfall, throughfall and stemflow in Brazilian semiarid
Karinne Deusdara
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Human nitrogen fixation and greenhouse gas emissions: a global assessment
Wim De Vries
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Atmospheric nitrogen deposition in a subtropical hydroelectric reservoir (Nam Theun II case study, Lao PDR)
Dominique Serça
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Ammonia deposition in the neighbourhood of an intensive cattle feedlot in Victoria, Australia
Jianlin Shen
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Twelve years of nitrogen deposition gap? An EMEP4UK model analysis
Massimo Vieno
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Trends of monitored nitrogen species at monitoring sites in North America
Leiming Zhang
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Anthropogenic aerosol depositions of nitrogen and phosphorus reduces the sensitivity of oceanic productivity to warming
Feng Zhou
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Approaches to assessing and managing N in animal agriculture

Predicting N excretion in commercial grazing system dairy farms
Sharon Aarons
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Using a urine sensor to estimate nitrogen excretion by lactating dairy cows in Australian grazing systems
Awais Ahmed
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The effect of defoliation severity during late autumn on herbage production, regrowth and nitrogen uptake of diverse pastures in Canterbury, New Zealand
Grace Cun
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Building a Bayesian network for identifying key intervention points for improving nitrogen efficiency in the New Zealand dairy farm system
Cecile de Klein
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Using metabolomic methods in the Victorian Dairy industry to understand the importance of organic nitrogen: from factory to farm
Michael Heaven
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Modelling nitrogen use efficiency by world pig production systems in 2050 under contrasting production and dietary scenarios
Luis Lassaletta
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Nitrogen budgets for lowland temperate beef and sheep grazing systems: the North Wyke Farm Platform
Tom Misselbrook
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Substitutions of corn silage, alfalfa silage and corn grain in cow rations impact N use and N loss from dairy farms
Mark Powell
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Improving nitrogen use efficiency in subtropical dairy systems – A modelling approach using POAMA and DayCent
David Rowlings
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Assessing three nitrogen use performance indicators for pig supply chains in East and Southeast Asia
Aimable Uwizeye
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Posters

Nitrogen at global and regional scales

A comparison of disaggregated nitrogen budgets for Danish agriculture using Europe-wide and national approaches
Wim de Vries
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Impacts of dietary changes on global scale nitrogen losses to air and water
Wim de Vries
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Poster PDF
Urban Nitrogen Metabolism in Xiamen City, China
Wei Huang
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From field to factory: shifting regulatory focus to reduce nitrogen pollution
David Kanter
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Improving Nitrogen Use Efficiency in the Chinese Food Chain to Reduce Air and Water Pollution
Ang Li
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Improving fertiliser efficiency

Optimising nitrogen application in a cotton farming system
Jonathan Baird
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DMPSA application reduces N2O emissions from exogenous NH4+ and NO3- sources in irrigated maize
Sonia García-Marco
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Nitrogen supply and greenhouse gas emissions from a Black Vertosol amended with urea and ENTEC® urea
Alice Melland
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Brown coal-urea blends for increasing nitrogen use efficiency and biomass yield
Antonio Patti
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Fates of 15N-urea in black soil – maize system and their response to straw incorporation in northeast China: a case study
Zhi Quan
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Developing a decision support tool for optimising organo-mineral fertilisation strategies and improving nitrogen use efficiency
David Rowlings
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Urea-based fertilizer assessment in forage grass production in eastern Canada
Noura Ziadi
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Crop-nitrogen interactions

Influence of total soil nitrogen levels on dry matter production responses to nitrogen fertilisation of dairy pastures in New Zealand
Danilo Guinto
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Optimal cattle manure application rate to maximise crop yield and minimise risk of N loss to the environment in a wheat-maize rotation cropping system
Jiafa Luo
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Effective use of nitrogen fertilisers for growing garlic
Jiafa Luo
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Genotypic variability in wheat for preference of NH4+, NO3- or NH4+NO3
Cathryn O’Sullivan
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Enhancing biological nitrogen use in crops: A translational research approach
Manoj Prasad
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Effects of nitrogen fertilization on potato yields and soil nitrate leaching
Noura Ziadi
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Effect of nitrogen source and rate on potato tuber external and internal physiological disorders
Noura Ziadi
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Nitrogen contamination of the environment

Effect of amending nitrogen on the total carbon of arable soil in semi-arid region
Wenxu Dong
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NOx emissions reduction programs have translated to improved ozone air quality and forest health in the Eastern United States
Richard Haeuber
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Catchment topography and the distribution of electron donors for denitrification control the concentration of nitrate in headwater streams of the Lake Hachiro watershed
Atsushi Hayakawa
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Accumulated nitrogen from organic fertilizer affects river nitrogen pollution
Hisao Kuroda
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Monitoring nitrogen processing in constructed wetlands: two stable isotope approaches
Moklesur Rahman
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Effects of Ammonium Sulfate and/or Ozone on the growth and photosynthesis of Japanese larch and hybrid larch F1
Tetsuto Sugai
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Is lichen δ15N an indicator of nitrogen pollution and a surrogate of nitrogen atmospheric composition? Evidence from manipulative experiments
Mark Sutton
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New ways to measure nitrogen

Estimation of N2 and N2O production in a eutrophic river using a newly developed gas trap deviceEstimation of N2 and N2O production in a eutrophic river using a newly developed gas trap device
Yan Gao
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Assessment of nitrogen mineralization of organic materials on sands of Central Vietnam: incubation experiments
Thi Thai Hoa Hoang
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A Sequential Diffusion Method for 15N Natural Abundance Measurement of Ammonium, Nitrate and Total Dissolved Nitrogen in Water Samples
Haruka Kiba
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Changes in 16S rRNA bacterial community structures after C and N additions – comparison of organic farmed and conventionally farmed soils
Misato Toda
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Nitrogen and the atmosphere

Carbon benefits completely offset by nitrogen fertilization induced greenhouse gas emissions in Chinese main cropping systems
Bing Gao
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Influence of nitrogen fertilizer and compost mix application on greenhouse gas emissions from humid subtropical soils
Peter Grace
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Advances in Critical Loads Science and Application in the United States
Richard Haeuber
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Improved reduced nitrogen deposition estimates in the United States: Spatial variability of ammonia
Richard Haeuber
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Aerated static pile composting: Characterizing the gas exhaust
Allison Leach
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Improved nitrous oxide emission factors for cattle and sheep excreta deposited in New Zealand hill country
Jiafa Luo
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Impacts of land use and land cover changes on nitrous oxide emissions in the Brazilian semiarid
Kelly Ribeiro
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Wheat straw biochar reduces N2O emission by increasing denitrification in alkaline and acidic submerged paddy soils
Jun Shan
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Modeling ammonia volatilization over Chinese croplands
Ziyin Shang
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Denitrification and N2O production in subsoil in wheat-maize rotation field in North China Plain
Yuming Zhang
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Nitrogen Accounting

Enhancing nitrogen use efficiency for Victoria and the world: a combined knowledge and innovation systems perspective
Priit Kaal
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Sustainability, a change of thinking
Bruce Smith
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Livestock and nitrogen

Low Emission Farming – a significant step forward to improve the ecological footprint of livestock production
Michael Binder
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