B13B:
Abiotic Processes in Terrestrial Greenhouse Gas Exchange Posters

Monday, 15 December 2014: 1:40 PM-6:00 PM
Chairs:  Nicolas Brueggemann, Institute of Bio- and Geosciences, Agrosphere (IBG-3), Forschungszentrum Jülich GmbH, Jülich, Germany and Per Ambus, Technical University of Denmark, Department of Chemical and Biochemical Engineering, Kgs. Lyngby, Denmark
Primary Conveners:  Nicolas Brueggemann, Forschungszentrum Juelich GmbH, Juelich, Germany
Co-conveners:  Per Ambus, Technical University of Denmark, Department of Chemical and Biochemical Engineering, Roskilde, Denmark
OSPA Liaisons:  Nicolas Brueggemann, Forschungszentrum Juelich GmbH, Juelich, Germany

Abstracts Submitted to this Session:

 
Redox Fluctuations Increase the Contribution of Lignin to Soil Respiration
Steven J Hall1,2, Whendee L Silver2, Vitaliy Timokhin3 and Kenneth Hammel4,5, (1)University of Utah, Salt Lake City, UT, United States, (2)University of California Berkeley, Berkeley, CA, United States, (3)University of Wisconsin Madison, Biochemistry, Madison, WI, United States, (4)US Forest Products Laboratory, Madison, WI, United States, (5)University of Wisconsin Madison, Bacteriology, Madison, WI, United States
 
Contribution of Soil Carbonates to COEmissions Following Land Use Change
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
Jocelyn E Egan1,2, David R Bowling3 and David A Risk2, (1)Dalhousie University, Earth Sciences, Halifax, NS, Canada, (2)St. Francis Xavier University, Earth Sciences, Antigonish, NS, Canada, (3)University of Utah, Biology, Salt Lake City, UT, United States
 
Using Strontium Isotopes in Arid Agricultural Soils to Determine a Sink or Source of CO2
Anna Cristina Ortiz and Lixin Jin, University of Texas at El Paso, El Paso, TX, United States
 
Response of Soil Biogeochemistry to Freeze-thaw Cycles: Impacts on Greenhouse Gas Emission and Nutrient Fluxes
Fereidoun Rezanezhad1, Chris Parsons1, Christina Marie Smeaton2 and Philippe Van Cappellen3, (1)University of Waterloo, Waterloo, ON, Canada, (2)University of Waterloo, Earth and Environmental Sciences, Waterloo, ON, Canada, (3)University of Waterloo, Department of Earth and Environmental Sciences, Waterloo, ON, Canada
 
Physical Processes and Nitrous Oxide Emissions Pre and Post-Freezing
Rebecca L Phillips1, Donna Giltrap1, Miko Kirschbaum1, Andrew M Mcmillan1, Kathleen E Savage2 and Eric A Davidson2, (1)Landcare Research, Palmerston North, New Zealand, (2)Woods Hole Research Center, East Falmouth, MA, United States
 
Spatial distribution of hydroxylamine and its role in aerobic N2O formation in a Norway spruce forest soil
Shurong Liu, Daniel Weymann, Nina Gottselig, Inge Wiekenkamp, Harry Vereecken and Nicolas Brueggemann, Institute of Bio- and Geosciences, Agrosphere (IBG-3), Forschungszentrum Jülich GmbH, Jülich, Germany
 
Using δ15 N- and δ18 O-NO to Evaluate Mechanisms of Nitric Oxide Production Following the Wetting of Dry Soil
Peter M Homyak1, Joshua Schimel1 and James O Sickman2, (1)University of California Santa Barbara, Santa Barbara, CA, United States, (2)University of California Riverside, Riverside, CA, United States
 
Effects of soil water content, temperature and experimental nitrogen deposition on nitric oxide (NO) efflux from semi-arid shrubland soil
George L Vourlitis, Catherine DeFotis and William Kristan, California State University San Marcos, Biology, San Marcos, CA, United States
 
See more of: Biogeosciences