Session: Biogeochemistry: Aboveground-Belowground Interactions (97th ESA Annual Meeting (August 5 -- 10, 2012))

PS 65-1

Feedback on plant productivity can be constrained by SOM in N-limited grasslands
Ramesh Laungani, Doane University; Johannes M. H. Knops, University of Nebraska-Lincoln; Chad E. Brassil, University of Nebraska

PS 65-2

Phenology of belowground carbon allocation in a mid-latitude forest
Rose Zheng Abramoff, Boston University

PS 65-3

Response of soil enzyme activity to grazing, nitrogen deposition, and exotic cover in a serpentine grassland
Ellen Esch, University of California - San Diego; Daniel L. Hernandez, Carleton College; Jae Pasari, University of California, Davis; Rose Kantor, University of California, Berkeley; Paul C. Selmants, University of Hawaii at Manoa

PS 65-4

The effect of floating vegetation on denitrification and greenhouse gas production in wetlands
Allison E. Jacobs, Washington State University - Vancouver; John A. Harrison, Washington State University Vancouver

PS 65-5

Rapid changes in root gene expression in response to nitrogen availability: Linking molecular biology, plant physiology, and soil biogeochemical processes
Timothy M. Bowles, University of New Hampshire; Philipp A. Raab, University of California, Davis; L.E. Jackson, University of California, Davis

PS 65-6

Study of fine root production and litterfall in deciduous and coniferous forests in Korea
Ji Young An, Korea Forest Research Institute; Byung Bae Park, Korea Forest Research Institute; Joo Han Sung, Korea Forest Research Institute

PS 65-7

Coupled methane and carbon dioxide fluxes in coastal marshes along a salinity gradient
Benjamin J. Wilson, University of Alabama and Dauphin Island Sea Lab; Behzad Mortazavi, University of Alabama; Gregory Starr, University of Alabama; Ronald P. Kiene, University of South Alabama and Dauphin Island Sea Lab

PS 65-8

Convergence of soil organic matter chemical composition under contrasting vegetation types
Stefania Mambelli, University of California; Sarah D. Burton, Pacific Northwest National Laboratory; Karis McFarlane, Lawrence Livermore National Laboratory; Rachel C. Porras, Lawrence Berkeley National Laboratory; Todd Dawson, University of California, Berkeley; Margaret S. Torn, Lawrence Berkeley National Laboratory

PS 65-9

Water pulse sampling of irrigated and dryland alfalfa/grass perennial plots for carbon and nitrogen dynamics and greenhouse gas fluxes in the high plains
Brekke L. Peterson, University of Wyoming; Urszula Norton, University of Wyoming; James Krall, University of Wyoming

PS 65 - Biogeochemistry: Aboveground-Belowground Interactions