Oral Session 128: Biogeochemistry VIII: Soils II.
Presiding: N Gurwick
Friday, August 6, 8:30 AM to 12:00 PM, Meeting Room A 107.
8:30 AM Compton, Jana*,1, Church, M.1, Asano, Yuko2, Cabrera-Frias, Janice1, Shipley, Emily 1, 1 US EPA Western Ecology Division, Corvallis, OR, USA2 Kyoto University, Kyoto, Japan Marine aerosols alter soil processes in coastal forests.
8:50 AM Jin, Virginia*,1, 2, Romanek, Christopher1, 3, Sharitz, Rebecca1, 2, 1 Savannah River Ecology Laboratory, Aiken, SC, USA2 Department of Plant Biology, Athens, GA, USA3 Geology Department, Athens, GA, USA Soil availability and plant uptake of soluble mineral and organic nitrogen in temperate floodplain and sandhills soils.
9:10 AM Jenerette, Darrel*,1, Wu, Jianguo1, 1 School of Life Sciences, Tempe, AZ, USA Multiple-scale patterns of soil organic matter and nitrogen in an urbanized desert.
9:30 AM SULZMAN, ELIZABETH*,1, BRANT, J1, CROW, S1, RUGH, W1, LAJTHA, K1, 1 Oregon State University, Corvallis, OR, USA Soil CO2 efflux from forest soils: Isotopic composition and the role of roots.
9:50 AM von Fischer, Joseph*,1, Thelwell, Roger1, 1 Colorado State University, Ft. Collins, CO, USA Theoretical advances in trace gas isotope pool dilution: Improved quantification of anoxic microsites in oxic soils.
10:10 AM Break.
10:20 AM Stamenkovic, Jelena*,1, Obrist, Daniel1, Arnone, John 2, Schorran, David2, Verburg, Paul2, Johnson, Dale1, Gustin, Mae1, 1 University of Nevada-Reno, Reno, Nevada2 Desert Research Institute, Reno, Nevada Mercury emissions from tallgrass prairie ecosystems.
10:40 AM Sartori, Fabio*,1, Markewitz, Daniel1, 1 D.B. Warnell School of Forest Resources, The University of Georgia, Athens, GA Modeling growth in simplified loblolly pine (Pinus taeda L.) ecosystems based on N availability indexes.
11:00 AM MacKenzie, M. Derek*,1, DeLuca, Thomas 1, Gundale, Michael1, Kurth, Valerie1, Brimmer, Rachel1, 1 College of Forestry and Conservation, Missoula, Montana, USA Biotic function of charcoal in pine ecosystems of the inland Northwest.
11:20 AM Holub, Scott*,1, Silva, R.2, 1 US Enivronmental Protection Agency, Ada, OK2 Oak Ridge Institute for Science and Education, Oak Ridge, TN Carbon quality and quantity affect the retention and microbial processing of applied nitrogen.
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