Monday, 7 November 2005: 8:55 AM
Hilton Hotel,, Grand Ballroom A, Second Floor
85: Understanding SOM Fraction Dynamics
Sponsor:	S03 Soil Biology & Biochemistry
Presiding:	Weixin Cheng, Dept. of Env. Studies
8:55 AM			Introductory Remarks
9:00 AM	85-1		Application of 13c-Labeled Litter for in Situ Decomposition Studies Using Phospholipid Fatty Acids. J. Moore Kucera, Oregon State University, Richard Dick, Ohio State University
9:15 AM	85-2		A Novel Continuous Labeling Method Using 13C-Depleted Carbon Dioxide. Weixin Cheng, Dept. of Envi Studies, U of CA Santa Cruz, Feike Dijkstra, Dept. of Envi Studies, U of CA Santa Cruz, Alexander Gershenson, Dept. of Envi Studies, U of CA Santa Cruz, Nicolas Bader, Dept. of Envi Studies, U of CA Santa Cruz
9:30 AM	85-3		Turnover of Carbon in the Free Light Fraction With and Without Charcoal as Determined Using the 13C Natural Abundance Method. Evah W. Murage, University of Guelph, Paul R. Voroney, University of Guelph, Ronald P. Beyaert, Agriculture and Agri-Food Canada
9:45 AM	85-4		Nutrient Cycling along a Three Million Year Old Soil Chronosequence in a Semi-Arid Woodland. Paul C. Selmants, Northern Arizona University, Stephen C. Hart, Northern Arizona University
10:00 AM			Break
10:15 AM	85-5		Effects of Fire Severity and Intensity on Soil Fungal Populations. Aida Jimenez-Esquilin, Colorado State University, Mary Stromberger, Colorado State University
10:30 AM	85-6		Microbial Diversity on Volcanoes: Comparative Microbial Community Analysis and the Relationship with Soil Properties in Recent Hawaiian Volcanic Deposits (<300 Yr Old). Vicente Gomez Alvarez, University of Massachusetts, Klaus Nüsslein, University of Massachusetts
10:45 AM	85-7		Anaerobic Microbial Mobilization of Iron and Manganese in a Ferralsol Supplied with a Vinasse, Combined with Microbial Dynamics and Iron Solid Changes. Nathalie Pautremat, CIRAD, Pierre Renault, Institut National de la Recherche Agronomiqe, Jean-Claude Jumas, Centre National de la Recherche Scientifique, Patrick Cazevieille, CIRAD, Marie-Laure Fardeau, IRD, Serge Marlet, CIRAD
11:00 AM	85-8		Field Decomposition of Genetically-Modified Corn Residue. Michael Lehman, USDA/ARS/NGIRL, Shannon Osborne, USDA/ARS/NGIRL, Kurt Rosentrater, USDA/ARS/NGIRL
11:15 AM			Adjourn

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