Monday, November 13, 2006: 1:25 PM
Indiana Conv. Center, Room 101, First Floor
91: Measurement, Dynamics and Biology of Trace Gases
Sponsor:S03 Soil Biology & Biochemistry
Presiding:David Burton, Nova Scotia Agric. College
1:25 PM Introductory Remarks
1:30 PM91-1Nitrous Oxide Emissions from a Potato-Barley-Red Clover Rotation as Influenced by Nitrogen Source and Timing of Application. 
David Burton, Nova Scotia Agric. College, Balakumar Thangaraj, Nova Scotia Agric. College, John A. MacLeod, Agriculture and AgriFood Canada, Bernie Zebarth, Agriculture & Agri-food Canada
1:45 PM91-2Effect of Rate and Time of Nitrogen Fertilization on Potato on N2O Emissions. 
Bernie Zebarth, Agriculture & Agri-food Canada, David Burton, Nova Scotia Agric. College, Karen M. Gillam, Nova Scotia Agricultural College, John A. MacLeod, Agriculture and AgriFood Canada
2:00 PM91-3Continuous Measurement of Soil Surface CO2, N2O and CH4 Fluxes to Estimate Global Warming Potentials in Great Plains Agricultural Ecosystems. 
Hui Shen, University of Nebraska-Lincoln, Timothy Arkebauer, University of Nebraska-Lincoln, David Scoby, University of Nebraska-Lincoln
2:15 PM91-4Surface N2O Fluxes and Microbial Process Rates of Planted and Mulched Soils. 
Mary-Ann Bruns, Pennsylvania State University, Dept. of Crop & Soil Sci., Loren B. Byrne, The College of Wooster, Matthew T. McCoy, Dept. of Crop & Soil Sciences
2:30 PM Break
2:45 PM91-5Effect of Carbon Source and Availability on the Amount and Partitioning of Gaseous Denitrification Losses. 
Michelle N. Miller, Agriculture and Agri-Food Canada, Bernie Zebarth, Agriculture and Agri-Food Canada, Karen M. Gillam, Agriculture and Agri-Food Canada, Catherine E. Dandie, Agriculture and Agri-Food Canada, David Burton, Nova Scotia Agric. College, Claudia Goyer, Agriculture and Agri-Food Canada, Jack T. Trevors, University of Guelph
3:00 PM91-6Denitrifying Bacteria from Potato Field Soils: Analysis of Denitrification Genes. 
Claudia Goyer, Agriculture and Agri-Food Canada, Catherine E. Dandie, Agriculture and Agri-Food Canada, Sherri Henderson, Agriculture and Agri-Food Canada, David Burton, Nova Scotia Agric. College, Bernie Zebarth, Agriculture and Agri-Food Canada, Jack T. Trevors, University of Guelph
3:15 PM91-7Quantification of Specific Denitrifier Populations in Soil Using Real-Time PCR.
Catherine E. Dandie, Agriculture and Agri-Food Canada, Claudia Goyer, Agriculture and Agri-Food Canada, David Burton, Nova Scotia Agric. College, Bernie Zebarth, Agriculture and Agri-Food Canada, Jack T. Trevors, University of Guelph
3:30 PM91-8Soil Respiration in Response to Landscape Position. 
Thomas M. DeSutter, USDA-ARS National Soil Tilth Laboratory, Timothy Parkin, USDA-ARS-Natl. Soil Tilth Lab., Thomas Kaspar, USDA/ARS Natl. Soil Tilth Lab., Thomas Sauer, National Soil Tilth Lab USDA-ARS, Jerry L. Hatfield, National Soil Tilth Lab.
3:45 PM91-9Are Earthworms Good or Bad for Soil Greenhouse Gas Emissions?.
Chiara Bertora, "Alterra, Soil Sciences Center", Elena Rizhiya, "Alterra, Soil Sciences Center", Petra C.M. Van Vliet, Dept. of Soil Quality, Wageningen UR, Jan W. van Groenigen, "Alterra, Soil Sciences Center"
4:00 PM Adjourn

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