COS 3
Biogeochemistry: Aboveground-Belowground Interactions

Monday, August 11, 2014: 1:30 PM-5:00 PM
308, Sacramento Convention Center
1:30 PM
COS 3-1
 Controls on diel variation of soil respiration in a moist subtropical forest in Puerto Rico
Omar Gutiérrez del Arroyo, University of Puerto Rico; Tana E. Wood, USDA Forest Service; Ariel E. Lugo, USDA Forest Service
1:50 PM
COS 3-2
 13C pulse labeling to assess C partitioning in dogwood – from foliage to fungi
Jeffrey M. Warren, Oak Ridge National Laboratory; Colleen M. Iversen, Oak Ridge National Laboratory; Richard J. Norby, Oak Ridge National Laboratory; Jesse Labbe, Oak Ridge National Laboratory; Jiafu Mao, Oak Ridge National Laboratory; Jessica A.M. Moore, The University of Tennessee; Dan M. Ricciuto, Oak Ridge National Laboratory; Peter E. Thornton, Oak Ridge National Laboratory
2:10 PM
COS 3-3
 Linking plant species and their rhizosphere traits with soil carbon priming in situ
Yolima Carrillo, University of Western Sydney; Colin Bell, Colorado State University; Claudia M. Boot, Colorado State University; Akihiro Koyama, Algoma University; Matthew D. Wallenstein, Colorado State University; Elise Pendall, University of Wyoming
2:30 PM
COS 3-4
 Microbial composition and function across an old-field chronosequence
Lauren C. Cline, University of Michigan; Donald R. Zak, University of Michigan
2:50 PM
COS 3-5
 Carbon cycling by Douglas-fir and fungal communities in forest soil
Brian J. Pickles, University of British Columbia; Roland Wilhelm, University of British Columbia; Amanda K. Asay, University of British Columbia; Aria Hahn, University of British Columbia; Suzanne W. Simard, University of British Columbia; William Mohn, University of British Columbia
3:10 PM
COS 3-
 Break
3:20 PM
COS 3-6
 Evidence for nitrogen fixation in switchgrass
Sarah S. Roley, Michigan State University; Chao Xue, Michigan State University; James M. Tiedje, Michigan State University; G. Philip Robertson, Michigan State University
3:40 PM
COS 3-7
 The effects of differing harvesting intensity on soil respiration rates and temperature sensitivity in a northern mixed-deciduous fores
Jason A. Shabaga, University of Toronto; Nathan Basiliko, University of Toronto at Mississauga; Trevor A. Jones, Ontario Ministry of Natural Resources
4:00 PM
COS 3-8
 Biotic versus biogeochemical effects on plant community development during primary succession: The role of the soil microbial community
Sarah C. Castle, University of Montana; Ylva Lekberg, University of Montana; Cory C. Cleveland, University of Montana
4:20 PM
COS 3-9
 Coarse woody debris influences microbial processes and grasses in cold deserts
Tayte P. Campbell, Brigham Young University; Donald R. Schoolmaster Jr., Five Rivers Services at US Geological Survey; Deborah Rigby, Brigham Young University; Bruce A. Roundy, Brigham Young University; Zachary T. Aanderud, Brigham Young University
4:40 PM
COS 3-10
 Native ungulate grazing modifies the composition and function of soil microbial communities
Anna R. Peschel, University of Michigan; Lauren C. Cline, University of Michigan; Donald R. Zak, University of Michigan
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