Thursday, August 11, 2011: 8:00 AM-11:30 AM
16A, Austin Convention Center
8:00 AM
Temporal dynamics of phytoplankton resource limitation, community composition, and toxin production in a large, deep, tropical lake
Jessica Corman, Arizona State University;
Emily Carlson, University of California, Davis;
Sudeep Chandra, University of Nevada, Reno;
Margaret Dix, Universidad del Valle de Guatemala;
Eliska Rejmánková, University of California, Davis;
Amber Roegner, University of California, Davis;
Jana Vésela, University of South Bohemia;
James J. Elser, Arizona State University
9:00 AM
Estimating oxidative ratio in US agricultural ecosystems
Morgan E. Gallagher, Rice University;
Caroline A. Masiello, Rice University, Houston, TX;
William C. Hockaday, Baylor University;
Jeff A. Baldock, CSIRO Land and Water;
Sieglinde Snapp, Michigan State University;
Claire McSwiney, Kellogg Biological Station
9:20 AM
High-precision determination of the N+/Ar+ ratio in soil gases for measuring denitrification
Rebecca J. Fox, Horn Point Laboratory, University of Maryland Center for Environmental Science;
Thomas R. Fisher, Horn Point Laboratory, University of Maryland Center for Environmental Science;
Todd M. Kana, Horn Point Laboratory, University of Maryland Center for Environmental Science;
Anne B. Gustafson, Horn Point Laboratory, University of Maryland Center for Environmental Science;
Thomas E. Jordan, Smithsonian Environmental Research Center
9:50 AM
The search for the missing nitrogen: Estimating denitrification in whole watersheds from N2 fluxes through agricultural drainage ditches
Thomas E. Jordan, Smithsonian Environmental Research Center;
Allyson L. Bullock, Smithsonian Institution;
Dana C. Brenner, Smithsonian Institution;
Thomas R. Fisher, Horn Point Laboratory, University of Maryland Center for Environmental Science;
Anne B. Gustafson, Horn Point Laboratory, University of Maryland Center for Environmental Science;
Rebecca J. Fox, Horn Point Laboratory, University of Maryland Center for Environmental Science;
Joseph J. Miklas, Smithsonian Institution
10:10 AM
Enhanced belowground carbon cycling in perennial bioenergy crops
Kristina J. Anderson-Teixeira, University of Illinois;
Michael Masters, University of Illinois;
Marcelo Zeri, Centro de Ciência do Sistema Terrestre;
Christopher K. Black, University of Illinois at Urbana-Champaign;
Evan H. DeLucia, University of Illinois at Urbana-Champaign
