B32C
Soil Organic Matter: Mechanisms of Stabilization and Change I

Wednesday, 16 December 2015: 10:20-12:20
2008 (Moscone West)
Primary Conveners:  Kate Lajtha, Oregon State University, Corvallis, OR, United States
Conveners:  Marc G Kramer, University of Florida, Soil and Water Science Department, Ft Walton Beach, FL, United States and Nancy Cavallaro, USDA Washington DC, Washington, DC, United States
Chairs:  Kate Lajtha, Oregon State University, Corvallis, OR, United States and Marc G Kramer, Washington State University Vancouver, School of the Environment, Vancouver, WA, United States
OSPA Liaisons:  Nancy Cavallaro, USDA Washington DC, Washington, DC, United States
10:20
B32C-01
Ironing out the details of soil organic matter cycling: The unique role of Fe-bearing minerals in regulating organic matter transformation in soils (71073)
Katherine A Heckman1, Corey R Lawrence2, Jennifer W Harden2, Jon Crate3 and Christopher Swanston4, (1)USDA Forest Service, Northern Research Station, Vallejo, CA, United States, (2)USGS California Water Science Center Menlo Park, Menlo Park, CA, United States, (3)FAI Pharmaceutical and Biopharma Division, FAI testing services, Marietta, GA, United States, (4)US Forest Service Houghton, Northern Institute of Applied Climate Science, Houghton, MI, United States
10:35
B32C-02
Physical vs. Chemical Weathering Controls of Soils’ Capacity to Store Carbon: Hillslope Transects under Different Climatic Conditions (Invited) (75388)
Kyungsoo Yoo, Univ of MN-Soil, Water&Climate, St. Paul, MN, United States
10:50
B32C-03
Thermochemical 14C Spectra and Carbon Turnover Time in Soils – a (Changing?) Latitudinal Gradient? (Invited) (82510)
Brad E Rosenheim, University of South Florida Tampa, College of Marine Science, Saint Petersburg, FL, United States, Lael Vetter, Tulane University of Louisiana, New Orleans, LA, United States, Valier Galy, Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, MA, United States, Alain F Plante, University of Pennsylvania, Earth & Environmental Science, Philadelphia, PA, United States, Gesine Mollenhauer, Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, Jordon Dennis Hemingway, Massachusetts Institute of Technology, Earth, Atmospheric & Planetary Science, Cambridge, MA, United States, Katherine E Grant, Cornell University, Ithaca, NY, United States and Louis A Derry, Cornell University, Earth and Atmospheric Sciences, Ithaca, NY, United States
11:05
B32C-04
Soil Organic Carbon Sources of Respired CO2 in a Mid-successional North Temperate Forest (85832)
Nicholas L Medina1, Pierre-Joseph Hatton1,2, Jim Le Moine1 and Knute J Nadelhoffer1, (1)University of Michigan Ann Arbor, Ecology and Evolutionary Biology, Ann Arbor, MI, United States, (2)CUNY Queens College, New York, NY, United States
11:20
B32C-05
Reading the Molecular Code in Soils (84372)
Nancy J Hess1, Malak M Tfaily2, Sarah L O'Brien3, Nikola Tolic4, Julie D Jastrow3 and James E Amonette1, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Florida State University, Tallahassee, FL, United States, (3)Argonne National Laboratory, Argonne, IL, United States, (4)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States
11:35
B32C-06
Coupling of iron and organic matter under fluctuation redox conditions: implications for carbon turnover, mineral formation, and contaminant transport (76037)
Peter S Nico, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
11:50
B32C-07
Ectomycorrhizal fungi increase soil carbon storage: molecular signatures of mycorrhizal competition driving soil C storage at global scale (75869)
Colin Averill1, Brianna K Barry1 and Christine Hawkes2, (1)University of Texas at Austin, Austin, TX, United States, (2)University of Texas at Austin, Integrative Biology, Austin, TX, United States
12:05
B32C-08
Long-term variation in above and belowground plant inputs alters soil organic matter biogeochemistry at the molecular-level (Invited) (63550)
Myrna J Simpson1, Oliva Pisani1, Lisa Lin1, Olivia Lun1, Andre Simpson2, Kate Lajtha3 and Knute J Nadelhoffer4, (1)University of Toronto, Toronto, ON, Canada, (2)University of Toronto at Scarborough, Department of Physical and Environmental Sciences, Toronto, ON, Canada, (3)Oregon State University, Corvallis, OR, United States, (4)Univ of Mich- Eco & Evol Bio, Ann Arbor, MI, United States
 
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