Wednesday, August 8, 2007: 8:00 AM-11:30 AM
J2, San Jose McEnery Convention Center
COS 61 - Carbon cycling: Soil processes
8:00 AMCOS 61-1Carbon sequestration in soils of rehabilitated plantations on severely eroded lands in tropical China
Zhi An Li, South China Institute of Botany, the Chinese Academy of Sciences, Wei Gu, South China Institute of Botany, the Chinese Academy of Sciences, Bi Zou, South China Institute of Botany, the Chinese Academy of Sciences, Wan Neng Tan, South China Institute of Botany, the Chinese Academy of Sciences, Ning Yu Li, South China Institute of Botany, the Chinese Academy of Sciences
8:20 AMCOS 61-2Long-term influence of woody plant removal on soil organic carbon pools in a semi-desert grassland
Heather L. Throop, New Mexico State University, Steven R. Archer, University of Arizona, Mitchel P. McClaran, University of Arizona
8:40 AMCOS 61-3Soil respiration responses to precipitation pulse-dynamics in a piñon-juniper ecosystem
S.Andra White, University of New Mexico, William T. Pockman, University of New Mexico, Nate G. McDowell, Los Alamos National Laboratory, Michael G. Ryan, USDA-Forest Service, Enrico Yepez, University of New Mexico
9:00 AMCOS 61-4Causes of spatial and temporal variation in soil respiration along a Rocky Mountain riparian-meadow ecotone
Andrew B. Moyes, University of Utah, David R. Bowling, University of Utah
9:20 AMCOS 61-5Forest restoration, carcoal, and carbon storage in the Rocky Mountain West
Thomas H. DeLuca, The Wilderness Society, Gregory H. Aplet, The Wilderness Society
9:40 AM Break
9:50 AMCOS 61-6Tree species effects on soil organic matter dynamics in a common-garden study
Sarah E. Hobbie, University of Minnesota, Megan Ogdahl, University of Minnesota, Jon Chorover, University of Arizona, Oliver A. Chadwick, University of California, Santa Barbara, Jacek Oleksyn, Polish Academy of Sciences, Institute of Dendrology, Roma Zytkowiak, Polish Academy of Sciences, Institute of Dendrology, Peter B. Reich, University of Minnesota
10:10 AMCOS 61-7in situ glycine mineralization is closely correlated to SOM turnover across six North American forest ecosystems that vary in substrate quantity and quality
Jack W. McFarland, University of Alaska, Fairbanks, Roger W. Ruess, University of Alaska Fairbanks, Knut Kielland, University of Alaska, Fairbanks
10:30 AMCOS 61-8Soil CO2 efflux and plant production across a chronosequence of tallgrass prairie reconstructions, Iowa, USA
Ryan M. Maher, Iowa State University, Heidi Asbjornsen, Iowa State University, Randall K. Kolka, USDA Forest Service, North Central Research Station
10:50 AMCOS 61-9Soil carbon saturation limits soil organic carbon responses to global change
Johan Six, University of California - Davis, Haegeun Chung, University of California - Davis, Alain F. Plante, University of Pennsylvania, Catherine E. Stewart, Colorado State University, Sabrina Gulde, University of California - Davis, Dorien M. Kool, University of California - Davis, Richard T. Conant, Colorado State University, Keith Paustian, Colorado State University
11:10 AMCOS 61-10Soil carbon sequestration: Patterns and processes over 100 years of succession
Robyn L. Foote, Queen's University, Paul Grogan, Queen's University

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