PS 7
Biogeochemistry

Monday, August 5, 2013: 4:30 PM-6:30 PM
Exhibit Hall B, Minneapolis Convention Center
PS 7-59
 Production and architecture of fine root systems of loblolly pine after 15 years of FACE: Synthesis of minirhizotron and soil monolith studies
Seth G. Pritchard, College of Charleston; Benton N. Taylor, Columbia University; Katie V. Beidler, College of Charleston; Allan E. Strand, College of Charleston; Emily R. Cooper, College of Charleston
PS 7-60
 The effect of nutrients on the growth and manganese oxidation of fungi and bacteria
Tyler S. Imfeld, Xavier University; Dominique Chaput, Smithsonian Institution; Cara M. Santelli, Smithsonian Institution
PS 7-61
 Decomposition by ectomycorrhizal fungi alters soil carbon storage and efflux
Jessica A.M. Moore, The University of Tennessee; Wilfred M. Post, Oak Ridge National Laboratory; Aimee T. Classen, University of Tennessee, Knoxville
PS 7-62
 Climate change effects on soil microbial communities: Altered precipitation and invasion in a chaparral system
Ellen Esch, University of California - San Diego; Elsa Cleland, University of California - San Diego; David Lipson, San Diego State University
PS 7-63
 Growth and physiological response of tropical lianas and trees to elevated CO2 and soil nutrient availability
David C. Marvin, Carnegie Institution for Science; Elise Morrison, University of Florida; Andrew Quebbeman, Indiana University; Benjamin L. Turner, Smithsonian Tropical Research Institute; Klaus Winter, Smithsonian Tropical Research Institute
PS 7-64
 The effect of management history on plant uptake of nitrogen from a legume cover crop: A 15N tracer study
Marissa Weiss, Cornell University; Laurie Drinkwater, Cornell University; Bryan Emmett, Cornell University
PS 7-65
 The role of life-history traits and regeneration strategies in the emergence, distribution and timing of nitrogen fixation in tropical vs. temperate forests
Efrat Sheffer, Princeton University; Sarah A. Batterman, Princeton University; Lars O. Hedin, Princeton University; Simon A. Levin, Princeton University
PS 7-66
 Nutrient subsidies in a West African savanna: Assessing teleconnections through fire and dust contributions
Lara Prihodko, South Dakota State University; Yury Desyaterik, Colorado State University; Abdramane Ba, University of Bamako; Oumar Maiga, University of Bamako
PS 7-67
 Linking above- and belowground dynamics in tropical urban forests
Emily Atkinson, University of Wisconsin-Madison; Erika Marín-Spiotta, University of Wisconsin, Madison
PS 7-68
 Distribution of 15N in plants and soils across a Pinus contorta/Artemisia tridentata ecotone
Caitlin M. Rottler, University of Wyoming; Megan L. Mobley, University of Wyoming; Ingrid C. Burke, University of Wyoming; William K. Lauenroth, University of Wyoming
PS 7-69
 Environmental variability shapes microbial community response to altered hydrology in an Illinois wetland
Dora Boyd Cohen, University of Illinois at Urbana-Champaign; Angela Kent, University of Illinois at Urbana-Champaign
PS 7-70
 K-12 phenology lessons for the Phenocam project
Katherine F. Bennett, Harvard University, Harvard Forest
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