Wednesday, August 5, 2009: 1:30 PM-5:00 PM
Grand Pavillion IV, Hyatt
COS 79 - Rhizophere and Root Function
1:30 PMMorphological and physiological plasticity of root nutrient foraging in Solidago altissimas and Callistephus chinensis
Zhe Bao, Beijing Normal University, Pu Mou, Beijing Normal University, Zengquan Tan, Beijing Normal University, Robert H. Jones, Virginia Tech
1:50 PMOptimal partitioning theory revisited: Nonstructural carbohydrates dominate root mass responses to nitrogen
Richard K. Kobe, Michigan State University, Meera Iyer, Michigan State University, Michael B. Walters, Michigan State University
2:10 PMInteractive effects of insects and ungulate herbivores on primary production and diversity in a native northern grassland
Michael Rawson Clark, University of Alberta, J. Cahill, University of Alberta
2:30 PMRoot exudation varies between clones of loblolly pine in response to fertilizer application
Jeremy P. Stovall, Virginia Tech, John R. Seiler, Virginia Tech, Thomas R. Fox, Virginia Tech
2:50 PMEffect of species composition, warming and rainfall redistribution on soil CO2 efflux in oak savanna
Andrew D. Cartmill, Texas A&M University, Astrid Volder, Texas A&M University, Mark G. Tjoelker, Texas A&M University, Oana Popescu, Texas A&M University, David D. Briske, Texas A&M University
3:10 PMBreak
3:20 PMEcological implications of rhizosphere priming effects
Weixin Cheng, University of California, Biao Zhu, University of California, Daniel Keck, University of California
3:40 PMLinking fine root lifespan with suites of plant species traits
M. Luke McCormack, Pennsylvania State University, Thomas S. Adams, The Pennsylvania State University, David Eissenstat, The Pennsylvania State University
4:00 PMControls over root lifespan
David M. Eissenstat, Pennsylvania State University, M. Luke McCormack, Pennsylvania State University, Thomas S. Adams, The Pennsylvania State University
4:20 PMChanges in root traits of oak-savanna dominants as affected by warming, rainfall distribution and competition
Astrid Volder, Texas A&M University, David D. Briske, Texas A&M University, Mark G. Tjoelker, Texas A&M University
4:40 PMRelay networking in plants
Omer Falik, Institutes for Desert Research, Ben-Gurion University of the Negev, Ariel Novoplansky, Institutes for Desert Research, Ben-Gurion University of the Negev

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See more of The 94th ESA Annual Meeting (August 2 -- 7, 2009)