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249 Symposium--Biological Processes In Cold and Frozen Soils – the Hidden Perspective



S03 Soil Biology & Biochemistry
Tuesday, October 18, 2011: 8:15 AM-12:00 PM
Henry Gonzalez Convention Center, Room 216A
Organizer:
Martin Chantigny
Presider:
Martin Chantigny
8:15 AM
Introductory Remarks
8:20 AM
249-1
Evidence and Gaps In Knowledge of Soil Biological Functioning Under Cold Conditions.
Martin Chantigny, Agriculture and Agri-Food Canada
8:35 AM
249-2
Winter In the Arctic: The Action Is Underground.
Joshua Schimel, University of California-Santa Barbara
Recorded Presentation Audio File
9:05 AM
249-3
Microbial Life In Frozen Boreal Soils – Environmental Constraints On Catabolic and Anabolic Activity.
Mats Öquist, Swedish University of Agricultural Sciences
9:35 AM
249-4
Resource Limitations to Soil Microbial Activity In An Antarctic Dry Valley.
Edward Gregorich, Agriculture and Agri-Food Canada; Ashley Sparrow, CSIRO; David Hopkins, Heriot-Watt University; Bo Elberling, University of Copenhagen; Phil Novis, Landcare Research; Laurence Greenfield, University Of Canterbury
Recorded Presentation Audio File
10:05 AM
Break
10:20 AM
249-5
Linking Temporal Dynamics of Nitrous Oxide Flux to Soil Biophysical Conditions During Winter and Spring Thaw.
Claudia Wagner-Riddle, University of Guelph; Kari Dunfield, University of Guelph
Recorded Presentation Audio File
10:50 AM
249-6
Snow Depth, Soil Freezing and Nitrogen Losses In Northern Hardwood Forest Soils.
Peter Groffman, Cary Institute of Ecosystem Studies
Recorded Presentation Audio File
11:20 AM
249-7
Denitrification, Nitrous Oxide Emissions and Denitrifier Abundance in Cold and Freezing Soils Under Different Agricultural Management Practices.
Claudia Goyer, Agriculture and Agri-Food Canada
Recorded Presentation Audio File
11:50 AM
Discussion
12:00 PM
Adjourn
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