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Posters BG1.10

BG1.10

Nitrogen-transformation processes in terrestrial and aquatic ecosystems: advances in pathways-tracing, quantification and process-based modelling
Convener: Tuula Larmola 
Co-Conveners: Sari Juutinen , Kristina Kleineidam , Jan Reent Köster , Reinhard Well , Christoph Müller , Julie Talbot 
Session details
Orals
 / Fri, 28 Apr, 13:30–17:00  / Room L2
Posters
 / Attendance Fri, 28 Apr, 17:30–19:00  / Hall A
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Attendance Time: Friday, 28 Apr, 17:30–19:00
Hall A
Chairperson: Christoph Müller, Reinhard Well, Tuula Larmola
A.25 EGU2017-8559
Using stable isotopes to unravel sources and cycling of nitrogen in shelf seas (withdrawn)
Calum Preece, Claire Mahaffey, Clare Davis, Jonathan Sharples, Keith Weston, and Malcolm Woodward

A.26
EGU2017-12729
Nitrogen isotope and mass balance approach in the Elbe Estuary
Tina Sanders, Scott D. Wankel, and Kirstin Dähnke

A.27
EGU2017-1948 | presentation | presentation
Does size matter in peatland open-water pool biogeochemistry?
Julien Arsenault, Julie Talbot, and Tim R. Moore

A.28
EGU2017-3038
Nitrogen and 15N in the Mer Bleue peatland
Tim Moore

A.29
EGU2017-3179
Impact of simulated atmospheric nitrogen deposition on nutrient cycling and carbon sink via mycorrhizal fungi in two nutrient-poor peatlands
Tuula Larmola, Heikki Kiheri, Jill L. Bubier, Netty van Dijk, Nancy Dise, Hannu Fritze, Erik A. Hobbie, Sari Juutinen, Raija Laiho, Tim R. Moore, and Taina Pennanen

A.30
EGU2017-16722
The effects of adding different forms of nitrogen for 14 years on the vegetation composition at Whim Bog
Netty van Dijk, Peter Levy, Lucy Sheppard, Ian Leith, Sarah Leeson, Matt Jones, Nancy Dise, and Mark Sutton

A.31
EGU2017-3660
Evidence for substantial forestry canopy processing of nitrogen deposition using isotopic tracer experiments in low deposition conditions
Daniele Ferraretto and Kate Heal

A.32
EGU2017-8376
Nitric and nitrous oxide emissions from N-saturated subtropical forest in Southwest China
Ronghua Kang, Jan Mulder, Thomas Behrendt, Longfei Yu, and Peter Dörsch

A.33
EGU2017-9199 | presentation | presentation
The partitioning of N2O emissions between denitrification and other sources in natural and semi-natural land use types in the UK.
Fotis Sgouridis and Sami Ullah

A.34
EGU2017-19044
Atmospheric nitrous oxide uptake in boreal spruce forest soil
Henri Siljanen, Nina Welti, Juha Heikkinen, Christina Biasi, and Pertti Martikainen

A.35
EGU2017-19226
Distinct N2O yields of AOB and AOA driven ammonia oxidation across a range of Oregon forest soils
Vasileios Tzanakakis, Peter Dörsch, Anne E. Taylor, Andrew T. Giguere, Lars R. Bakken, Peter J. Bottomley, and David D. Myrold

A.36
EGU2017-1988
Implications of tree species for gross soil nitrate dynamics in forests
Anna-Karin Björsne, Per Gundersen, and Tobias Rütting

A.37
EGU2017-13013
Temperature effects on protein depolymerization and amino acid immobilization rates in soils.
Lisa Noll, Yuntao Hu, Shasha Zhang, Qing Zheng, and Wolfgang Wanek

A.38
EGU2017-7643
Quantification of transformation rates of soil amino sugars and amino acids by a novel isotope pool dilution approach via liquid chromatography/high resolution mass spectrometry (LC/HRMS)
Yuntao Hu, Qing Zheng, Lisa Noll, Shasha Zhang, and Wolfgang Wanek

A.39
EGU2017-7878
Controls on microbial nitrogen use efficiency in soil
Shasha Zhang, Lisa Noll, Qing Zheng, Yuntao Hu, and Wolfgang Wanek

A.40
EGU2017-7852
Fate of nitrate and origin of ammonium during infiltration of treated wastewater investigated through stable isotopes
Matthew Silver, Johanna Schlögl, Kay Knöller, and Christoph Schüth

A.41
EGU2017-16012
Nitrogen turnover of three different agricultural soils determined by 15N triple labelling
Sebastian R. Fiedler, Kristina Kleineidam, Nicol Strasilla, Steffen Schlüter, Jan Reent Köster, Reinhard Well, Christoph Müller, and Nicole Wrage-Mönnig

A.42
EGU2017-15193
Elucidating mineralisation-immobilisation dynamics in a grassland soil using triple 15N labelling in the field combined with a 15N tracing laboratory approach
Kristina Kleineidam and Christoph Müller

A.43
EGU2017-4805
Estimating N2O processes during grassland renewal and grassland conversion to maize cropping using N2O isotopocules
Caroline Buchen, Reinhard Well, Heinz Flessa, Roland Fuß, Mirjam Helfrich, and Dominika Lewicka-Szczebak

A.44
EGU2017-6201
Tracing changes in soil N transformations to explain the doubling of N2O emissions under elevated CO2 in the Giessen FACE | Highlight
Gerald Moser, Kristof Brenzinger, Andre Gorenflo, Tim Clough, Gesche Braker, and Christoph Müller

A.45
EGU2017-12044
Continuous measurements of N2O emissions from arable fields
Magdalena Wallman, Carlo Lammirato, Tobias Rütting, Sofia Delin, Per Weslien, and Leif Klemedtsson

A.46
EGU2017-15266
Laboratory incubation experiments assessing the factor interactions affecting urine-derived nitrous oxide emissions from spatially and temporally variable upland pastures
Alice Charteris, Nadine Loick, Karina Marsden, Dave Chadwick, Mick Whelan, Sreenivas Rao Ravella, Andrew Mead, and Laura Cardenas

A.47
EGU2017-17534
Using the Triple Labelling Technique to apportion N2O Emissions to Nitrification and Denitrification from different Nitrogen Sources at different Water-Filled-Pore-Spaces
Nadine Loick, Elizabeth R. Dixon, Miguel A. Repullo Ruibérriz de Torres, Veronica Ciganda, Maria A. Lopez-Aizpun, G. Peter Matthews, Christoph Müller, and Laura M. Cardenas

A.48
EGU2017-14436
Nitrous oxide emissions from soil amended with 15N-labelled urea with nitrification inhibitor (Nitrapyrin) and mulch
Aamir Khan, Maria Heiling, Mohammad Zaman, and Christian Resch

A.49
EGU2017-5985
Relationship between gaseous N dynamics and the hydraulic state of hierarchically structured soils
Steffen Schlüter, Peter Dörsch, and Hans-Jörg Vogel

A.50
EGU2017-19512
Anaerobic soil volume as a major controlling factor for soil denitrification and respiration
Jan Reent Köster, Bingxin Tong, Balázs Grosz, Stefan Burkart, Nicolas Ruoss, and Reinhard Well

A.51
EGU2017-16075
Evaluation and adjustment of description of denitrification in the DailyDayCent and COUP models based on N2 and N2O laboratory incubation system measurements
Balázs Grosz, Reinhard Well, Michael Dannenmann, René Dechow, Barbara Kitzler, Kerstin Michel, and Jan Reent Köster