Primary Convener: Kirsten S. Hofmockel, Pacific Northwest National Laboratory, Richland, WA, United States
Conveners: Marco Keiluweit, University of Massachusetts Amherst, Amherst, MA, United States, Christine Sprunger, The Ohio State University, School of Environment and Natural Resources, Wooster, United States and Kirsten S. Hofmockel, Iowa State University, Ames, IA, United States
Primary Liaison: Kirsten S. Hofmockel, Iowa State University, Ames, IA, United States
Chairs: Kirsten S. Hofmockel, Iowa State University, Ames, IA, United States and Marco Keiluweit, University of Massachusetts Amherst, Amherst, MA, United States
OSPA Liaison: Kirsten S. Hofmockel, Iowa State University, Ames, IA, United States
A Decade of Nitrogen Fertilization Alters Soil Organic Matter Composition and Degradation in A Temperate Agroecosystem (697199)
Meiling Man1, Bill Deen2, Kari Edith Dunfield3, Claudia Wagner-Riddle3 and Myrna J Simpson4, (1)University of Toronto Scarborough, Department of Physical and Environmental Sciences, Toronto, ON, Canada, (2)University of Guelph, Department of Plant Agriculture, Guelph, ON, Canada, (3)University of Guelph, School of Environmental Sciences, Guelph, ON, Canada, (4)University of Toronto, Toronto, ON, Canada
Crop rotational diversity alters soil organic matter composition in soil physical fractions (696612)
Huan Tong1, Claudia Wagner-Riddle2, Kari Edith Dunfield2, Bill Deen3 and Myrna J Simpson1, (1)University of Toronto, Toronto, ON, Canada, (2)University of Guelph, School of Environmental Sciences, Guelph, ON, Canada, (3)University of Guelph, Department of Plant Agriculture, Guelph, ON, Canada
Fate of C and N during Switchgrass Root Decomposition: Linking Trace Gas Emission, Microbial Biomass, and Extracellular Enzyme Activity (698647)
Kyungmin A Kim1, Jenie Gil2, Hasand Gandhi2, Maxwell Oerther1, Nathaniel E Ostrom2, Andrey Guber1 and Alexandra N Kravchenko1, (1)Michigan State University, Department of Plant, Soil, and Microbial Sciences, East Lansing, MI, United States, (2)Michigan State University, Department of Integrative Biology, East Lansing, MI, United States
Impacts on the Carbon Cycle of Warming and Species Removal in Montane Ecosystems (Invited) (731643)
Aimee Classen1, Maja Sundqvist2, Case Prager3, Nathan Sanders4 and Xin Jing4, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)SLU, Umea, Sweden, (3)Columbia University of New York, Palisades, NY, United States, (4)University of Michigan, Ann Arbor, United States
Liming experiments in acid forest soils reveal short-term and long-term pH-driven changes in soil microbial community composition and carbon cycling (687656)
Bhavya Sridhar1, Roland C Wilhelm2, Spencer Debenport3, Gregory Brad Lawrence4, Timothy Fahey5, Christine L Goodale1 and Daniel H. Buckley6, (1)Cornell University, Ecology and Evolutionary Biology, Ithaca, NY, United States, (2)Cornell University, Soil and Crop Sciences, Ithaca, United States, (3)Cornell University, Ithaca, United States, (4)USGS, Troy, NY, United States, (5)Cornell University, Department of Natural Resources, Ithaca, NY, United States, (6)Cornell University, School of Integrative Plant Science, Ithaca, NY, United States
Microbial growth kinetics under deeply vs. shallow rooted plants along soil depths (756287)
Kyungjin Min1,2, Eric Slessarev3, Megan P Kan3, Karis J McFarlane3, Erik Oerter3, Jennifer Pett-Ridge1,4, Erin E Nuccio3 and Asmeret Asefaw Asefaw Berhe1, (1)University of California Merced, Department of Life and Environmental Sciences, Merced, CA, United States, (2)KAIST Korea Advanced Institute of Science and Technology, Center for Anthropocene Studies, Daejeon, South Korea, (3)Lawrence Livermore National Laboratory, Physical and Life Sciences Directorate, Livermore, CA, United States, (4)Lawrence Livermore National Laboratory, Livermore, CA, United States
Mineral-mediated persistence of soil organic matter and its chemical dynamics in response to nitrogen fertilization in grassland soils (742420)
Qian Zhao1, Stephen Callister2, Allison Thompson1, Ravi K Kukkadapu3, Malak M Tfaily4, Lisa Bramer1, Nikolla P Qafoku1, Sheryl L Bell1, Sarah E Hobbie5, Eric W. Seabloom6, Elizabeth T. Borer7 and Kirsten S Hofmockel8, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (3)Pacific Northwest National Lab, Richland, WA, United States, (4)University of Arizona, Tucson, AZ, United States, (5)University of Minnesota Twin Cities, Ecology, Evolution, and Behavior, Saint Paul, MN, United States, (6)University of Minnesota Twin Cities, Minneapolis, United States, (7)University of Minnesota Twin Cities, Minneapolis, MN, United States, (8)Pacific Northwest National Laboratory, Earth and Biological Sciences, Richland, WA, United States
Phylogenetic conservatism of rhizosphere-competence traits of soil bacteria (764170)
Hee jung Cho1,2, Ulas Karaoz2, Kateryna Zhalnina3, Mary K Firestone2,4 and Eoin Brodie4,5, (1)University of California Berkeley, Plant and Microbial Biology, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Climate and Ecosystem Sciences Division, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Environmental Genomics and Systems Biology Division, Berkeley, CA, United States, (4)University of California Berkeley, Environmental Science, Policy, and Management, Berkeley, CA, United States, (5)Lawrence Berkeley National Laboratory, Berkeley, CA, United States
Root exudates mediate N transformations and plant N availability in marginal land soils (745981)
Yuan Liu1, Sarah Evans2, Maren Friesen3 and Lisa K Tiemann1, (1)Michigan State University, Plant, Soil and Microbial Sciences, East Lansing, MI, United States, (2)Michigan State University, Kellogg Biological Station, Hickory Corners, MI, United States, (3)Washington State University, Plant Pathology, Pullman, WA, United States
Rooting Abundance Governs How Soil Organic C Promotes Soil Aggregation Across a Steep Precipitation Gradient (734209)
Ligia Faria Tavares de Souza, University of Kansas, Lawrence, KS, United States, Daniel Hirmas, University of California Riverside, Riverside, CA, United States, Pamela L Sullivan, Oregon State University, College of Earth, Ocean, and Atmospheric Science, Corvallis, OR, United States, Kyler Lang, University of Kansas, Lawrence, United States, Marcos Mansano Sarto, Kansas State University, Department of Agronomy, Manhattan, United States, Charles W Rice, Kansas State University, Agronomy, Manhattan, KS, United States, Terrance D Loecke, University of Kansas, Kansas Biological Survey, Lawrence, United States and Sharon A Billings, Univ Kansas, Lawrence, KS, United States
Short-term effects of sheep grazing on C and N cycling in a cover cropped vineyard (771124)
Cristina Lazcano1, Noelymar Gonzalez-Maldonado2, Mia Falcone3, Tsz Fai Wong3, Bwalya Malama4, Charlotte Decock3 and Erika Yao1,5, (1)University of California Davis, Davis, CA, United States, (2)University of California Davis, Land, Air and Water Resources, Davis, CA, United States, (3)California Polytechnic State University San Luis Obispo, San Luis Obispo, United States, (4)California Polytechnic State University San Luis Obispo, San Luis Obispo, CA, United States, (5)University of California Davis, Land, Air and Water Resources, Davis, United States
Soil moisture variations alter the chemical and biological stability of mineral-associated organic matter (Invited) (708664)
Andrea Jilling, Oklahoma State University Main Campus, Plant and Soil Sciences, Stillwater, OK, United States, Karen Morán-Rivera, University of New Hampshire Main Campus, Natural Resources and the Environment, Durham, United States, Noah Sokol, Lawrence Livermore National Laboratory, Livermore, CA, United States and Stuart Grandy, University of New Hampshire, Department of Natural Resources and the Environment, Durham, NH, United States
Unraveling the Molecular Mechanisms Underlying the Soil Microbiome Response to Soil Moisture (763524)
Mary Suzanne Lipton1, Montana L Smith2, Karl K Weitz2, James Moran3, Janet Jansson4 and Kirsten S Hofmockel4, (1)Pacific Northwest National Laboratory, Environmental and Molecular Sciences, Richland, WA, United States, (2)Pacific Northwest National Laboratory, Richland, WA, United States, (3)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (4)Pacific Northwest National Laboratory, Earth and Biological Sciences, Richland, WA, United States
