Session: Physical Aspects of Quantifying and Predicting Greenhouse Gases Emissions From Soils

Wednesday, November 4, 2009: 3:10 PM-4:45 PM

Convention Center, Room 411, Fourth Floor

Presiding:

Teferi Tsegaye

Organizer:

Teferi Tsegaye

4:45 PM

Adjourn

3:10 PM

Introductory Remarks

3:15 PM

Long Term Atmospheric Carbon Dioxide Exchange of No-Tilled Soils.
Maheteme Gebremedhin, Alabama A&M Univ.; Teferi Tsegaye, Alabama A&M Univ.; Hank Loescher, NEON Science Office

3:30 PM

Accuracy and Precision Analysis of Chamber-Based Nitrous Oxide Gas Flux Estimates.
Rodney T. Venterea, USDA-ARS; Kurt Spokas, USDA-ARS; John Baker, USDA-ARS

Audio File Recorded presentation

3:45 PM

Methane and Acetylene Pore Gas Mixture Influence On Water Infiltration.
Lyle Prunty, North Dakota State Univ.

Audio File Recorded presentation

4:00 PM

Diurnal and Seasonal Carbon and Energy Flux Over No-Tillage Farming.
Hwan Han, Alabama A&M Univ.; Maheteme Gebremedhin, Alabama A&M Univ.; Teferi Tsegaye, Alabama A&M Univ.

4:15 PM

Soil Carbon Balance in the Coastal Plain Loblolly Pine Plantations.
Asko Noormets, North Carolina State Univ.; Michael Gavazzi, USDA, Forest Service; Steve McNulty, USDA, Forest Service; Jean-Christophe Domec, North Carolina State Univ.; Emrys Treasure, USDA, Forest Service; Ge Sun, USDA, Forest Service; John King, North Carolina State Univ.; Jiquan Chen, Univ. of Toledo

Audio File Recorded presentation

4:30 PM

Soil Radiocarbon Record and Its Indication to the Dynamics of Soil Carbon Budget.
Yuch Hsieh, Florida A&M Univ.

Audio File Recorded presentation

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