Monday, August 7, 5:00-6:30 pm
Poster Session 6 - Biogeochemistry and nutrient cycling
Exhibit Hall, Ballroom Level, Cook Convention Center
Poster # 139. Dress, William*,1, Cade-Menun, Barbara2, Walbridge, Mark3, 1 Robert Morris University, Moon Twp, PA2 Stanford University, Stanford, CA3 West Virginia University, Morgantown, WV, Resolving the relationship between phosphorus biogeochemistry and phosphorus retention in floodplain forest wetlands.
Poster # 140. Thorsos, Eileen*,1, Jackson, Robert1, 1 Duke University, Durham, NC, Nutrient cycling interactions of rhizodeposition and water flow along roots in a temperate forest.
Poster # 141. Kgope, Barney*,1, Midgley, Guy1, Bond, William2, Nagy, John3, Woodward, Ian4, 1 South African National Biodiversity Institute, Claremont, South Africa2 University of Cape Town, Rondebosch, South Africa3 Brookhaven National Laboratory, Upton, NY4 University of Sheffield, Sheffield, United Kingdom, Atmospheric CO2 controls carbon allocation and ecological success in African savanna trees.
Poster # 142. Iversen, Colleen*,1, Norby, Richard2, Classen, Aimée2, 1 University of Tennessee, Knoxville, TN2 Oak Ridge National Laboratory, Oak Ridge, Tennessee, The effects of CO2-enrichment on fine root characteristics: implications for root decomposition rates.
Poster # 143. Liu, Feng*,1, Wu, Ben1, Bai, E1, Boutton, Thomas1, Archer, Steven2, 1 Texas A&M University, College Station, TX2 University of Arizona, Tucson, AZ, Spatial variability of soil organic carbon in a subtropical savanna landscape and its implications on sampling design.
Poster # 144. Diochon, Amanda*,1, Kellman, Lisa1, Beltrami, Hugo1, 1 Environmental Sciences Research Centre, Antigonish, NS, The response of microbial respiration in a coniferous forest soil to changes in temperature.
Poster # 145. Cipollini, Martin*,1, Huber, Amy2, Gaskell, Amy3, Belk, Melanie1, Donahue, Carly1, 1 Berry College, Mount Berry, GA2 Miami University, Ohio, Miami, OH3 Georgia Southern, Statesboro, GA, Estimation of carbon storage and dynamics in a mountain longleaf pine ecosystem undergoing restoration.
Poster # 146. Strong, Aaron *,1, Barron, Alexander2, Wright, S. Joseph3, Harms, Kyle4, Yavitt, Joseph5, Hedin, Lars2, 1 Swarthmore College, Swarthmore, PA2 Princeton University, Princeton, NJ3 Smithsonian Tropical Research Institute, Panama City, Panama4 Louisiana State University, Baton Rouge, LA5 Cornell University, Ithaca, NY, Litter chemistry controls on heterotrophic nitrogen fixation in a lowland tropical forest, Panama.
Poster # 147. Bravo, Dianne*,1, Hill, Alan 1, 1 York University, Toronto, ON, Canada, The effects of high groundwater nitrate inputs on riparian conifer forest growth and associated plant-soil interactions.
Poster # 148. van Diepen, Linda*,1, Lilleskov, Erik2, Pregitzer, Kurt1, 1 Michigan Technological University, Houghton, MI2 North Central Research Station, USDA Forest Service, Houghton, MI, Decline of arbuscular mycorrhizal fungi in a northern hardwood forest exposed to long-term increased nitrogen inputs.
Poster # 149. Faulkner, Alison*,1, Holland, Marjorie1, Moore, Matthew 2, Cooper, Charles2, 1 University of Mississippi Department of Biology, University, MS, USA2 USDA-ARS National Sedimentation Laboratory, Oxford, MS, USA, Nitrogen use efficiency of C3 and C4 wetland Cyperus species in a long-term greenhouse experiment.
Poster # 150. Rueth, Heather*,1, 1 Grand Valley State University, Alledale, MI, Comparison of nutrient pools between a northern hardwood forest and red pine plantation in northern-lower Michigan.
Poster # 151. Day, Thomas1, Ruhland, Christopher2, Bryant, David 1, Strauss, Sarah1, Krna, Matthew 2, 1 Arizona State University, Tempe, AZ2 Minnesota State University, Mankato, MN, Effects of warming and supplemental precipitation on CO2 flux, nutrient cycling, and primary production in Antarctic tundra.
Poster # 152. Kirkpatrick, H*,1, Spear, Erin1, Donnelly, Erin1, 1 University of Puget Sound, Tacoma, WA, Soil nitrate reduction using biomass removal and sucrose addition in western Washington prairie soils.
Poster # 153. Rothstein, David*,1, 1 Michigan State University, East Lansing, MI, Patterns of amino acid availability across a temperate forest fertility gradient.
Poster # 154. Kerkhoff, Andrew*,1, 2, Enquist, Brian2, Crumbacher, Laura2, Gaube, Peter2, Wilson, Melissa 2, 1 Kenyon College, Gambier, OH2 University of Arizona, Tucson, AZ, Metabolic allometries and N:P stoichiometry of montane plant communities.
Poster # 155. Chen, Guangsheng*,1, Tian, Hanqin1, Liu, Mingliang1, Chen, Hua1, Zhang, Chi1, Ren, Wei1, Pan, Shufen1, 1 Auburn University, Auburn, AL, Canopy uptakes of atmospheric nitrogen and its implications for net primary production and carbon sequestration in southeastern US.
Poster # 156. Odenbach, Kylea*,1, Stursova, Martina 1, Porras-Alfaro, Andrea1, Sinsabaugh, Robert1, 1 University of New Mexico, Albuquerque, NM, The effects of nitrogen deposition on fungal community structure.
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