Soil Organic Matter Dynamics: Processes of Stabilization and Decomposition I Posters

Monday, 15 December 2014: 8:00 AM-12:20 PM
Chairs:  Susan E Crow, University of Hawaii Manoa, Honolulu, HI, United States and Kate Lajtha, Oregon State University, Corvallis, OR, United States
Primary Conveners:  Kate Lajtha, Oregon State University, Corvallis, OR, United States
Co-conveners:  Marc G Kramer, University of Florida, Soil and Water Science Department, Ft Walton Beach, FL, United States, Jennifer Y King, University of California Santa Barbara, Santa Barbara, CA, United States and Katherine A Heckman, USDA Forest Service, Northern Institute of Applied Climate Science, Vallejo, CA, United States
OSPA Liaisons:  Nancy Cavallaro, USDA/NIFA, Washington, DC, United States

Abstracts Submitted to this Session:

Inclusion of Soil Carbon Lateral Movement Alters Terrestrial Carbon Budget in China
Haicheng Zhang, Beijing Normal University, Beijing, China
Improvement of Expansive Soils Using Chemical Stabilizers
Sabriye banu Ikizler1, Aykut Senol2, Samad K. Khosrowshahi2 and Mustafa Hatipoğlu2, (1)Karadeniz Technical University, Trabzon, Turkey, (2)Istanbul Technical University, Civil Engineering, istanbul, Turkey
Quantitative Attribution of Major Driving Forces on Soil Organic Carbon Dynamics
Yiping WU, ASRC Federal at USGS EROS, Sioux Falls, SD, United States, Shuguang Liu, USGS EROS, Sioux Falls, SD, United States and Zhengxi Tan, ARTS at USGS EROS Center, Sioux Falls, SD, United States
A Threshold of Substrate Addition Rate Predicts the Direction of Soil Organic Matter Priming in Different Ecosystems
Xiao-Jun Allen Liu1,2, Jinran Sun2, Rebecca L Mau2, Brianna K. Finley1,2, Zacchaeus G Compson2, Paul Dijkstra1,2, Egbert Schwartz1,2 and Bruce A Hungate1,2, (1)Northern Arizona University, Department of Biological Sciences, Flagstaff, AZ, United States, (2)Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States
Changes in Carbon Chemistry and Stability Along Deep Tropical Soil Profiles at the Luquillo Critical Zone Observatory
Madeleine Stone, University of Pennsylvania, Philadelphia, PA, United States, William C Hockaday, Baylor University, Waco, TX, United States and Alain F Plante, University of Pennsylvania, Earth & Environmental Science, Philadelphia, PA, United States
Carbon mineralization in surface and subsurface soils in a subtropical mixed forest in central China
Feng Liu and Qiuxiang Tian, Key Laboratory of Aquatic Botany and Watershed Ecology, Wuhan Botanical Garden, CAS, Wuhan, China
Soil Organic Matter Stability and Soil Carbon Storage with Changes in Land Use Intensity in Uganda
Lisa K Tiemann1,2, Stuart Grandy1 and Joel Hartter3, (1)University of New Hampshire, Durham, NH, United States, (2)Michigan State University, Plant, Soil and Microbial Sciences, East Lansing, MI, United States, (3)University of Colorado at Boulder, Environmental Studies Program, Boulder, CO, United States
Litter Inputs and Soil Aggregation in Midwestern Biofuel Crops
Ilsa B Kantola1, Michael D Masters1, Eoghan M Smyth1 and Evan H DeLucia1,2, (1)University of Illinois at Urbana Champaign, Energy Biosciences Institute, Urbana, IL, United States, (2)University of Illinois at Urbana Champaign, Plant Biology, Urbana, IL, United States
Digging Deeper: The Importance of Litter Quality and Rooting Depth on Soil Organic Matter Stabilization in Agroecosystems
Sarah E Fulton-Smith and M Francesca Cotrufo, Colorado State University, Fort Collins, CO, United States
Increase in Recalcitrant Carbon: a Positive Balance between Stabilization and Priming Effect
Junyi Liang1, Changfu Huo2, Zheng Shi1, Jianyang Xia1 and Yiqi Luo1, (1)University of Oklahoma Norman Campus, Norman, OK, United States, (2)Institute of Applied Ecology, Chinese Academy of Sciences, Shengyang, China
Temperature and Microbial Activity Effects on Soil Carbon Stabilization
Cinzia Fissore1, Linda van Diepen2, Devin Wixon3, Erika Marin-Spiotta3 and Christian P Giardina4, (1)Whittier College, Whittier, CA, United States, (2)University of New Hampshire Main Campus, Durham, NH, United States, (3)University of Wisconsin Madison, Madison, WI, United States, (4)USDA Forest Service, Institute of Pacific Islands Forestry, Hilo, HI, United States
An improved high-throughput method for p-nitrophenol based enzyme assays to aid soil ecology studies
Jorge Antonio Penso1, Jennifer Moore-Kucera1 and Veronica Acosta-Martinez2, (1)Texas Tech University, Lubbock, TX, United States, (2)US Department of Agriculture, Lubbock, TX, United States
Microbial Mineralization of Soil Organic Matter: Role of Chemical Composition and Structural Organization
Moustafa M.R. Khalaf1, Gabriela Chilom2 and James A Rice1, (1)South Dakota State University, Brookings, SD, United States, (2)Dixie State University, School of Science & Technology, St. George, UT, United States
Quantitative inhibition of soil C and N cycling by ectomycorrhizal fungi under field condition
Colin Averill, University of Texas at Austin, Austin, TX, United States and Christine Hawkes, University of Texas at Austin, Integrative Biology, Austin, TX, United States
Quantifying Soil Organic Carbon Redistribution after Forest Fire using Thermal Analyses, Valles Caldera, New Mexico
Katherine Barbara Kuklewicz, Skidmore College, Saratoga Springs, NY, United States and Craig Rasmussen, University of Arizona, Tucson, AZ, United States
Frequent burning of a tallgrass prairie increases soil C and N storage as pyrogenic organic matter, while reducing N availability
Jennifer Soong and M Francesca Cotrufo, Colorado State University, Fort Collins, CO, United States
The Effects of Simulated Wildfire on Particle Size and Carbon Content in Piedmont Soils.
Alaina Wynes and Scott P Werts, Winthrop University, Rock Hill, SC, United States
Mobilization of Carbon and Organic Matter after the Rim Fire, Yosemite National Park
Rebecca Lever1, Tim J Kuhn2 and Asmeret Aseafaw Berhe1, (1)UC Merced, Merced, CA, United States, (2)Yosemite National Park, Division of Resources Management and Science, El Portal, CA, United States
Visualizing the Stability of Char: Molecular- to Micron-scale Observations of Char Incubated in a Tropical Soil
Katherine A Heckman1, Christina Ramon2, Peter K Weber3, Margaret S Torn4, Jennifer Pett-Ridge2 and Peter S Nico5, (1)USDA Forest Service, Vallejo, CA, United States, (2)Lawrence Livermore National Laboratory, Chemical Sciences Division, Livermore, CA, United States, (3)Lawrence Livermore National Laboratory, Livermore, CA, United States, (4)Berkeley Lab/UC Berkeley, Berkeley, CA, United States, (5)Lawrence Berkeley Laboratory, Berkeley, CA, United States
Pyrolysis-AMS Study of Age Structure of SOC in Volcanic Soils on Kohala Volcano, Hawaii
Katherine E Grant, Cornell University, Ithaca, NY, United States, Valier Galy, WHOI-MCG, Woods Hole, MA, United States and Louis A Derry, Cornell Univ, Ithaca, NY, United States
A comparison of predictive soil-carbon models across multiple spatio-temporal catchment scales.
Veikko Kunkel1, Greg R Hancock2 and Tony Wells1, (1)University of Newcastle, Callaghan, Australia, (2)University of Newcastle, Callaghan, NSW, Australia
The Distribution and Controls of Deep Mineral Soil Carbon in Alaska
Kristofer D Johnson, U.S. Forest Service, Newtown Square, PA, United States
Foundations of Soil Organic Matter Stabilization: Tracing the Influence of Mineralogy on the Initial Sorption of Root-Derived Carbon
Rachel Neurath1, Peter S Nico2, Jennifer Pett-Ridge3 and Mary Firestone1, (1)University of California Berkeley, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Lawrence Livermore National Laboratory, Chemical Sciences Division, Livermore, CA, United States
The role of tree species and soil moisture in soil organic matter stabilization and destabilization
Jeff A Hatten1, Janet Dewey2, Scott Roberts3, Karen McNeal4 and Andrew Shaman3, (1)Oregon State University, Corvallis, OR, United States, (2)University of Wyoming, Laramie, WY, United States, (3)Mississippi State University, Mississippi State, MS, United States, (4)North Carolina State University at Raleigh, Raleigh, NC, United States
Anion Exchange Capacity As a Mechanism for Deep Soil Carbon Storage in Variable Charge Soils
Christiana Dietzen, Jason Nathaniel James, Marcia Ciol and Robert B Harrison, University of Washington Seattle Campus, Seattle, WA, United States
Characteristics of environmental correlations between iron (oxyhydr)oxide nanoparticles and microbial activity
Tomoya Tamura, Atsushi Kyono and Masafumi Muratani, University of Tsukuba, Tsukuba, Japan
Persistence of Mineral-Associated Soil Organic Carbon in European Soil Profiles
Allegra Mayer, Marion Schrumpf and Susan Trumbore, Max Planck Institute for Biogeochemistry, Jena, Germany
Disentangling controls on mineral-stabilized soil organic matter using a slurry incubation
Jocelyn Marie Lavallee, M Francesca Cotrufo, Eldor A Paul and Richard T Conant, Colorado State University, Fort Collins, CO, United States
Organo-mineral interactions promote greater soil organic carbon stability under aspen in semi-arid montane forests in Utah
Helga Van Miegroet and Mercedes Roman Dobarco, Utah State University, Wildland Resources, Logan, UT, United States
Evolution of Mineral-Organic Matter Associations in Sediments: From (Bio)mineralization to Burial
Emily Estes1, Dennis Nordlund2, Scott D Wankel1 and Colleen M Hansel1, (1)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (2)Stanford Synchrotron Radiation Lightsource, Menlo Park, CA, United States
Assessing the Influence of Mineral Surface Chemistry on Soil Organic Matter Stability in the US in Response to Climate Change
Alexandra Toledo, Organization Not Listed, Washington, DC, United States, Katherine Heckman, US Department of Agriculture, Livermore, CA, United States, Craig Rasmussen, University of Arizona, Tucson, AZ, United States, Jennifer W Harden, USGS California Water Science Center Menlo Park, Menlo Park, CA, United States, Mark Johnson, US EPA, National Health and Environmental Effects Research Laboratory, Corvallis, OR, United States and Christopher Swanston, USDA Forest Service, Houghton, MI, United States
Role of Iron Oxyhydrates in Accumulation and Stabilization of Soil Organic Matter in Rice Paddy: Case Studies from China
Genxing Pan, Haifei Lu, Jinling Sun, Lianqing Li, Xiaoyu Liu, Jufeng Zheng, Xuhui Zhang and Kun Cheng, Institute of Resource, Ecosystem and Environment of Agricultural,Nanjing Agricultural University, Nanjing, China
Ultraviolet Radiation Accelerates Litter Decomposition Mainly By Increasing Its Biodegradability but Not Abiotic Photomineralization
Lingli Liu, Jing Wang, Xin Wang and Yiwei Chen, IB Institute of Botany, Chinese Academy of Sciences, Beijing, China
Precipitation pulse size and frequency controls on dryland litter decomposition rates
Kelsey Leeann Kurupas, New Mexico State University Main Campus, Las Cruces, NM, United States and Heather Throop, New Mexico State University, Las Cruces, NM, United States
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