Chairs: Rebecca T Barnes, Colorado College, Environmental Studies Program, Colorado Springs, CO, United States, Erika Marin-Spiotta, University of Wisconsin Madison, Madison, WI, United States and Biao Zhu, Lawrence Berkeley National Laboratory, Berkeley, CA, 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: Nancy Cavallaro, USDA/NIFA, Washington, DC, United States
Above-Ground Litter-Derived C and N Stabilization in SOM: The Key Role of Dissolved Organic Matter Leaching and Litter Fragmentation (Invited) (4290)
M Francesca Cotrufo1,2, Jennifer Soong3,4, Andrew J. Horton3, Eleonor E. Campbell5 and William J Parton6, (1)Colorado State University, Fort Collins, United States, (2)Colorado State University, Soil and Crop Sciences, Fort Collins, United States, (3)Colorado State University, Fort Collins, CO, United States, (4)Lawrence Berkeley National Laboratory, Climate and Ecosystem Science, Berkeley, CA, United States, (5)University of New Hampshire Main Campus, Durham, NH, United States, (6)Colorado State University, Natural Resource Ecology Laboratory, Fort Collins, United States
Composition and mean residence time of soil organic matter eroded from temperate, forested catchments: implications for erosion-induced carbon sequestration (31870)
Asmeret Asefaw Asefaw Berhe1, Emma Page McCorkle2, Erin Stacy2, Stephen C Hart3, Carolyn T Hunsaker4 and Dale William Johnson5, (1)University of California Merced, Department of Life and Environmental Sciences, Merced, CA, United States, (2)University of California Merced, Merced, CA, United States, (3)University of California Merced, Life and Environmental Sciences, Merced, CA, United States, (4)USDA Forest Service, Vallejo, CA, United States, (5)University of Nevada Reno, Reno, NV, United States
Linking soil DOC production rates and transport processes from landscapes to sub-basin scales (31722)
Yong Qian Tian1, Qian Yu2, Jiwei Li3 and Changjiang Ye3, (1)Central Michigan University, Mount Pleasant, MI, United States, (2)Univ. of Massachusetts-Amherst, Department of Earth, Geographic, and Climate Sciences, Amherst, United States, (3)Univ. of Massachusetts-Amherst, Amherst, MA, United States
Linking SOM Content, Chemistry, and Decomposition: Complex Responses to Input Manipulation and Long-term Incubation (30943)
Lorien Lily Reynolds1, Malak Tfaily2, Kristyn Roscioli2, Kate Lajtha3, Richard Bowden4, Bart R Johnson5 and Scott D Bridgham1, (1)University of Oregon, Eugene, OR, United States, (2)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (3)Oregon State University, Corvallis, OR, United States, (4)Allegheny College, Department of Environmental Science, Meadville, PA, United States, (5)University of Oregon, Landscape Architecture, Eugene, OR, United States
Emergent SOM Dynamics Considering Interactions Between Microbial Physiology, Microbial Competition, Mineral Interactions, Vertical Transport, and Temperature (Invited) (4718)
William J Riley, Lawrence Berkeley National Laboratory, Berkeley, CA, United States, Jinyun Tang, Lawrence Berkeley National Lab, Berkeley, CA, United States, Dipankar Dwivedi, Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, CA, United States, Margaret S Torn, Berkeley Lab/UC Berkeley, Berkeley, United States, Federico Maggi, University of Sydney, School of Civil Engineering, Sydney, NSW, Australia and Markus Kleber, Oregon State University, Corvallis, OR, United States
EFFECTS OF LITTER AND NUTRIENT ADDITIONS ON SOIL CARBON CYCLING IN A TROPICAL FOREST (Invited) (27780)
Daniela F Cusack1, Sarah Halterman1, Benjamin L Turner2, Edmund Tanner3 and S Joseph Wright2, (1)University of California Los Angeles, Geography, Los Angeles, CA, United States, (2)Smithsonian Tropical Res Inst, Ancon, Panama, (3)University of Cambridge, Department of Plant Sciences, Cambridge, United Kingdom