Chairs: Rebecca Bergquist Neumann, University of Washington Seattle Campus, Civil & Environmental Engineering, Seattle, WA, United States and Ahmad B Moradi, University of California Davis, Davis, CA, United States
Primary Conveners: Ahmad B Moradi, University of California Davis, Davis, CA, United States
Co-conveners: Sarah Garre, University of Liège, Liège, Belgium, Gajan Sivandran, Ohio State University, Columbus, OH, United States and Rebecca Neumann, University of Washington, Seattle, WA, United States
OSPA Liaisons: Gajan Sivandran, Ohio State University, Columbus, OH, United States
Plant root-driven hydraulic redistribution, root nutrient uptake and carbon exudation interact with soil properties to generate rhizosphere resource hotspots that vary in space and time
Javier F Espeleta1, Rebecca Bergquist Neumann2, Zoe G Cardon3, Klaus Ulrich Mayer4 and Edward B Rastetter3, (1)University of Washington Seattle Campus, Seattle, WA, United States, (2)University of Washington Seattle Campus, Civil & Environmental Engineering, Seattle, WA, United States, (3)Marine Biological Laboratory, Woods Hole, MA, United States, (4)University of British Columbia, Department of Earth, Ocean and Atmosphere, Vancouver, BC, Canada
Visualization of the Dynamic Rhizosphere Environment: Microbial and Biogeochemical Perspectives
Zoe G Cardon1, Elizabeth S. Forbes1, Francois Thomas2, Patrick M. Herron3, Daniel J Gage4, Suzanne Thomas1, Morten Larsen5, Catalina Arango Pinedo6, Stefan Manfred Sievert7 and Anne E Giblin1, (1)Marine Biological Laboratory, Woods Hole, MA, United States, (2)University of Lorraine Nancy, Nancy Cedex, France, (3)Mystic River Watershed Association, Arlington, MA, United States, (4)University of Connecticut, Storrs, CT, United States, (5)University of Southern Denmark, Odense, Denmark, (6)Saint Joseph's University, Philadelphia, PA, United States, (7)Woods Hole Oceanographic Inst, Woods Hole, MA, United States
Imaging O2 changes induced in tomato roots by fungal pathogen
Simonetta Rubol1, Elena Turco2, Mirco Rodeghiero2 and Alberto Bellin1, (1)University of Trento, Department of Civil, Environmental and Mechanical Engineering, Trento, Italy, (2)Fondazione Edmund Mach Research & Innovation Ctr., Sustainable Agroecosystem & Bioresources Dept, San Michele all’Adige( TN), Italy
From roots to globe: How the terrestrial nitrogen cycle alters the global carbon cycle?
Mingjie Shi, University of California, Los Angeles, JIFRESSE, Los Angeles, CA, United States, Joshua B Fisher, NASA Jet Propulsion Laboratory, Pasadena, CA, United States, Edward R Brzostek, Indiana University Bloomington, Department of Biology, Bloomington, IN, United States and Richard Phillips, Indiana University, Bloomington, IN, United States
Plant Community Change Mediates the Response of Foliar δ15 Nitrogen to CO2 Enrichment in Mesic Grasslands
Wayne Polley1,2, Justin D Derner3, Robert B Jackson4, Richard A Gill5, Andrew Procter6 and Philip A Fay2, (1)USDA ARS, USDA ARS, Pendleton, OR, United States, (2)USDA-ARS, Temple, TX, United States, (3)USDA ARS, Cheyenne, WY, United States, (4)Duke University, Durham, NC, United States, (5)Brigham Young University, Provo, UT, United States, (6)US Environmental Protection Agency, Research Triangle Park, NC, United States
Hydraulic root water uptake models: old concerns and new insights
Valentin Couvreur1,2, Andrea Carminati3, Youri Rothfuss4, Félicien Meunier5, Jan Vanderborght4 and Mathieu Javaux5, (1)University of California Davis, Davis, CA, United States, (2)Université Catholique de Louvain, Louvain-la-Neuve, Belgium, (3)Georg-August-Universitaet Goettingen, Division of Soil Hydrology, Goettingen, Germany, (4)Forschungszentrum Jülich, Jülich, Germany, (5)Université Catholique de Louvain, Louvain-La-Neuve, Belgium
