Chairs: Dipankar Dwivedi, Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, CA, United States, Lifen Jiang, Cornell University, School of Integrative Plant Science, Ithaca, United States and Margaret S Torn, Berkeley Lab/UC Berkeley, Berkeley, United States
Primary Convener: Lucas E Nave, University of Michigan, Ann Arbor, MI, United States
Co-conveners: Chris Swanston, USDA Forest Service, Northern Institute of Applied Climate Science, Houghton, MI, United States, Margaret S Torn, Berkeley Lab/UC Berkeley, Berkeley, United States and Maggie Mae Bowman, Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States
OSPA Liaison: Chris Swanston, USDA Forest Service, Northern Institute of Applied Climate Science, Houghton, MI, United States
Relative Uncertanities in Global SOC Projections in Multiple GCM and RCP (7722)
Dr. Kazuya Nishina1, Akihiko Ito2, Tokuta Yokohata3, Etsushi Kato1 and ISI-MIP biome team, (1)NIES National Institute of Environmental Studies, Ibaraki, Japan, (2)The University of Tokyo, Graduate School of Agricultural and Life Sciences, Tokyo, Japan, (3)Natinal Institute for Environmental Sciences, Tsukuba, Ibaraki, Japan
Historical Reconstruction of Organic Carbon Decay and Preservation in the Sediment on the East China Sea Shelf (16512)
Ms. Xinxin Li, PhD, Taxas A&M University, College Station, TX, United States, Thomas S S Bianchi, University of Florida, Department of Geological Sciences, Gainesville, United States, Mead A Allison, Tulane University of Louisiana, New Orleans, United States, Piers Chapman, Texas A&M University College Station, Oceanography, College Station, TX, United States and Gui-Peng Yang, Ocean University of China, Qingdao, China
Novel Tool for Simultaneous Carbon and Nitrogen Stable Isotope Analyses in Aqueous Samples (21316)
Eugen Federherr1,2, Torsten C. Schmidt1, Chiara Cerli3, Karsten Kalbitz3, Hans J. Kupka2, Lutz Lange2, Ralf Dunsbach2, Robert J. Panetta4 and Art Kasson5, (1)University of Duisburg-Essen, Instrumental Analytical Chemistry, Essen, Germany, (2)Elementar Analysensysteme GmbH, Research and Innovation, Hanau, Germany, (3)University of Amsterdam, Institute for Biodiversity and Ecosystem Dynamics, Amsterdam, Netherlands, (4)Isoprime Ltd, Research and Development, Manchester, United Kingdom, (5)Elementar Americas, Inc., Mount Laurel, NJ, United States
Field-Scale Partitioning of Ecosystem Respiration Components Suggests Carbon Stabilization in a Bioenergy Grass Ecosystem (25345)
Christopher K Black1, Jesse Nathan Miller1, Michael D Masters2, Carl Bernacchi3 and Evan H DeLucia4, (1)University of Illinois Plant Biology, Urbana, IL, United States, (2)University of Illinois at Urbana Champaign, Energy Biosciences Institute, Urbana, IL, United States, (3)Global Change and Photosynthesis Research Unit, Agricultural Research Service, USDA, Urbana, IL, United States, (4)University of Illinois at Urbana-Champaign, Institute for Sustainability, Energy, and Environment, Carl R. Woese Institute for Genomic Biology, Center for Advanced Bioenergy and Bioproducts Innovation, Department of Plant Biology, Urbana, IL, United States
Soil Phosphorus Stoichiometry Drives Carbon Turnover Along a Soil C Gradient Spanning Mineral and Organic Soils Under Rice Cultivation (31935)
Wyatt Hartman, DOE Joint Genome Institute, Walnut Creek, CA, United States, Rongzhong Ye, University of California Davis, Davis, CA, United States, William R Horwath, University of California Davis, Department of Land, Air and Water Resources, Davis, United States and Susannah G Tringe, DOE Joint Genome Institute, Berkeley, CA, United States
Whole-profile soil carbon responses to warming and root carbon inputs in a coniferous forest (31007)
Caitlin Hicks Pries1, Biao Zhu2, Cristina Castanha3, Rachel C Porras2, John Bryan Curtis2 and Margaret S Torn4, (1)Dartmouth College, Department of Biological Sciences, Hanover, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, United States, (4)Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States
Impact of warming on microorganisms and soil organic matter cycling with depth in soils (22146)
Neslihan Tas1, Caitlin Hicks Pries2, Shi Wang3, Andrew Goring1,4, Biao Zhu1, Cristina Castanha5, Eoin Brodie3 and Margaret S Torn6, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Dartmouth College, Department of Biological Sciences, Hanover, United States, (3)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, CA, United States, (4)University of California Santa Barbara, Santa Barbara, CA, United States, (5)Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, United States, (6)Berkeley Lab/UC Berkeley, Berkeley, United States
Impacts of Soil Warming and Plant Rhizosphere on Root Litter Decomposition at Different Soil Depths in a Mediterranuan Grassland Lysimeter Facility (28470)
Biao Zhu1, Caitlin Hicks Pries2, Cristina Castanha3, John Bryan Curtis1, Rachel C Porras1 and Margaret S Torn4, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Dartmouth College, Department of Biological Sciences, Hanover, United States, (3)Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, United States, (4)Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States
Modeling plant, microorganisms, and mineral surface competition for soil nitrogen and phosphorus: Competition representations and ecological significance (11911)
Qing Zhu, Lawrence Berkeley National Laboratory, Climate & Ecosystem Sciences Division, Berkeley, CA, United States, William J Riley, Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States, Jeffrey Q Chambers, University of California Berkeley, Department of Geography, Berkeley, United States and Jinyun Tang, Lawrence Berkeley National Lab, Berkeley, CA, United States
A Trait-Based Model for Understanding Rates, Patterns, and Ecological Consequences of Microbial Nitrogen Fixation in High-Latitude Terrestrial Ecosystems (11596)
Yiwei Cheng, Lawrence Berkeley National Lab, Berkeley, CA, United States, William J Riley, Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States, Jinyun Tang, Lawrence Berkeley Natl Lab, Climate and Ecosystem Sciences Division, Berkeley, United States and Nicholas Bouskill, Lawrence Berkeley National Laboratory, Ecology, Berkeley, CA, United States
Empirical observations offer improved estimates of forest floor carbon content across in the United States (23896)
Charles Hobart Perry1, Grant M Domke2, Brian F Walters1, James Smith3 and Christopher W Woodall4, (1)Northern Research Station, Saint Paul, MN, United States, (2)Northern Research Station, Saint Paul, United States, (3)Northern Research Station, Durham, NH, United States, (4)Northern Research Station, Durham, United States
Characterization of Soil Organic Matter from African Dark Earth (AfDE) Soils (5378)
Alain F Plante1, Manna Fujiu1, Tsutomu Ohno2, Dawit Solomon3, Johannes Lehmann4, James Angus Fraser5, Melissa Leach6 and James Fairhead7, (1)University of Pennsylvania, Earth & Environmental Science, Philadelphia, PA, United States, (2)University of Maine, Orono, ME, United States, (3)The CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), Addis Ababa, Ethiopia, (4)Cornell University, School of Integrative Plant Science, Ithaca, United States, (5)University of Lancaster, Lancaster Environment Center, Lancaster, United Kingdom, (6)University of Sussex, Institute of Development Studies, Brighton, United Kingdom, (7)University of Sussex, Anthropology, Brighton, United Kingdom
On spatial scaling & environmental controls of soil organic carbon stocks (25758)
Umakant Mishra, Argonne National Laboratory, Environmental Science Division, Argonne, United States, William J Riley, Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States and Charles D Koven, Lawrence Berkeley Natl Lab, Berkeley, CA, United States
Soil organic carbon stock changes in the contiguous United States from 1920s to 2010s (13342)
Baijing Cao1, Sabine Grunwald2, Henry J. Ferguson3, Jon W. Hempel3, Xiong Xiong2, Risa Patarasuk4 and Christopher Wade Ross5, (1)University of Florida, School of Natural Resources and Environment, Ft Walton Beach, FL, United States, (2)University of Florida, Soil and Water Science, Gainesville, FL, United States, (3)Natural Resources Conservation Service Lincoln - NRCS, Lincoln, NE, United States, (4)Arizona State University, Tempe, AZ, United States, (5)New Mexico State University Main Campus, Plant and Environmental Sciences, Las Cruces, NM, United States
Characterizing Feedback Control Mechanisms in Nonlinear Microbial Models of Soil Organic Matter Decomposition by Stability Analysis (28479)
Katerina Georgiou, University of California Berkeley, Berkeley, United States, Jinyun Tang, Lawrence Berkeley National Lab, Berkeley, CA, United States, William J Riley, Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States and Margaret S Torn, Berkeley Lab/UC Berkeley, Berkeley, United States
Using thermal and spectroscopic (XANES) indices to understand the biological stability of soil organic matter. (28491)
Adam W Gillespie1, Hamed Sanei2, Amanda Diochon3, Charles Tarnocai4, Henry Janzen5, Tom Z Regier1 and Edward Gregorich4, (1)Canadian Light Source, Saskatoon, SK, Canada, (2)Aarhus University, Department of Geoscience, Aarhus C, Denmark, (3)Lakehead University, Thunder Bay, ON, Canada, (4)Agriculture and Agri-Food Canada, Ottawa, ON, Canada, (5)Agriculture and Agrifood Canada, Lethbridge, AB, Canada
Advanced Characterization of Soil Organic Matter Using Ultra High Resolution Mass Spectrometry (30205)
Malak M Tfaily1, Rosalie Kae Chu2, Nikola Tolic2, Kristyn Roscioli2, Errol R Robinson2, Ljiljana Paša-Tolić2 and Maggie Mae Bowman2, (1)University of Arizona, Environmental Science, Tucson, AZ, United States, (2)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States
Improved Biosensors for Soils (26072)
Jonathan J Silberg, Rice University, BioSciences, Houston, TX, United States, Caroline A Masiello, Rice University, Department of Earth, Environmental, and Planetary Sciences, Houston, TX, United States and Hsiao-Ying Cheng, Rice University, Houston, TX, United States