B13B:
Abiotic Processes in Terrestrial Greenhouse Gas Exchange Posters

Session ID#: 1720

Monday, 15 December 2014: 1:40 PM-6:00 PM
Not an Option (Moscone West)
Chairs:  Nicolas Brueggemann, Institute of Bio- and Geosciences – Agrosphere (IBG 3), Forschungszentrum Jülich GmbH, 52428 Jülich, Germany, Jülich, Germany and Per Ambus, Technical University of Denmark, Department of Chemical and Biochemical Engineering, Kgs. Lyngby, Denmark
Primary Convener:  Nicolas Brueggemann, Forschungszentrum Juelich GmbH, Institute of Bio- and Geosciences - Agrosphere (IBG 3), Juelich, Germany
Co-Convener:  Per Ambus, Technical University of Denmark, Department of Chemical and Biochemical Engineering, Roskilde, Denmark
OSPA Liaison:  Nicolas Brueggemann, Forschungszentrum Juelich GmbH, Institute of Bio- and Geosciences - Agrosphere (IBG 3), Juelich, Germany
Co-Sponsor(s):
  • A - Atmospheric Sciences
Index Terms:
Virtual Option?: No
Swirl Theme: Global Soils

Abstracts Submitted to this Session:

 
Redox Fluctuations Increase the Contribution of Lignin to Soil Respiration (Invited) (4283)
Steven J Hall, Iowa State University, Ames, United States; University of California Berkeley, Berkeley, CA, United States, Whendee L Silver, University of California Berkeley, Department of Environmental Science, Policy, and Management, Berkeley, CA, United States, Vitaliy Timokhin, University of Wisconsin Madison, Biochemistry, Madison, WI, United States and Kenneth Hammel, US Forest Products Laboratory, Madison, United States; University of Wisconsin Madison, Bacteriology, Madison, United States
 
Contribution of Soil Carbonates to COEmissions Following Land Use Change (25990)
Stephanie Grand and David Rothstein, Michigan State University, Department of Forestry, East Lansing, MI, United States
 
Mass-dependent Corrections and Atmospheric Invasion: Working with the Radiocarbon Content of CO2 in the Soil Gas Environment (17410)
Jocelyn E Egan, Dalhousie University, Earth Sciences, Halifax, NS, Canada; St. Francis Xavier University, Earth Sciences, Antigonish, NS, Canada, David R Bowling, University of Utah, School of Biological Sciences, Salt Lake City, UT, United States and David A Risk, St. Francis Xavier University, Earth and Environmental Sciences, Antigonish, NS, Canada
 
Using Strontium Isotopes in Arid Agricultural Soils to Determine a Sink or Source of CO2 (19274)
Anna Cristina Ortiz, University of Texas at El Paso, El Paso, TX, United States and Lixin Jin, The University of Texas at El Paso, Department of Earth, Environmental and Resource Sciences, El Paso, United States
 
Response of Soil Biogeochemistry to Freeze-thaw Cycles: Impacts on Greenhouse Gas Emission and Nutrient Fluxes (2548)
Fereidoun Rezanezhad1, Chris Thomas Parsons2, Christina Marie Smeaton3 and Philippe Van Cappellen1, (1)Ecohydrology Research Group, University of Waterloo, Earth and Environmental Sciences, Waterloo, ON, Canada, (2)University of Waterloo, Department of Earth and Environmental Sciences, Waterloo, ON, Canada, (3)Memorial University of Newfoundland, School of Science and the Environment, Corner Brook, NF, Canada
 
Spatial distribution of hydroxylamine and its role in aerobic N2O formation in a Norway spruce forest soil (14967)
Shurong Liu1, Daniel Weymann1, Nina Gottselig1, Inge Wiekenkamp1, Harry Vereecken2 and Nicolas Brueggemann3, (1)Institute of Bio- and Geosciences, Agrosphere (IBG-3), Forschungszentrum Jülich GmbH, Jülich, Germany, (2)Geoverbund ABC/J, Centre for High-Performance Scientific Computing in Terrestrial Systems (TerrSys), Jülich, Germany, (3)Institute of Bio- and Geosciences – Agrosphere (IBG 3), Forschungszentrum Jülich GmbH, 52428 Jülich, Germany, Jülich, Germany
 
Using δ15 N- and δ18 O-NO to Evaluate Mechanisms of Nitric Oxide Production Following the Wetting of Dry Soil (11636)
Peter M Homyak, University of California Riverside, Environmental Sciences, Riverside, CA, United States, Joshua Schimel, University of California Santa Barbara, Santa Barbara, CA, United States and James O Sickman, University of California, Riverside, Department of Environmental Sciences, Riverside, CA, United States
 
Effects of soil water content, temperature and experimental nitrogen deposition on nitric oxide (NO) efflux from semi-arid shrubland soil (14644)
George L Vourlitis, Catherine DeFotis and William Kristan, California State University San Marcos, Biology, San Marcos, CA, United States
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