PS 46
Biogeochemistry

Thursday, August 14, 2014: 4:30 PM-6:30 PM
Exhibit Hall, Sacramento Convention Center
PS 46-19
 Atmospheric dust and sea-salt aerosol spray as sources of molybdenum, a control on tropical forest function?
Michelle Y. Wong, Cornell University; Robert W. Howarth, Cornell University; Roxanne Marino, Cornell University; Natalie M. Mahowald, Cornell University; Earle R. Williams, Massachusetts Institute of Technology
PS 46-20
 Decrease in rhizosphere respiration caused the reduction of soil respiration under nitrogen addition in a Larix principis rupprechtii plantation in North China
Guodong Yin, Peking University
PS 46-21
 Scaling terrestrial denitrification: Natural N isotopes and nirS gene abundance in temperate biomes
Erin F.E. Lennon, University of California, Davis; Benjamin Z. Houlton, University of California, Davis
PS 46-22
 Decadal exposure to elevated CO2 and elevated O3 decreases soil carbon content in northern temperate forests: Final results from Aspen FACE
Alan Talhelm, University of Idaho; Kurt S. Pregitzer, University of Idaho; Donald R. Zak, University of Michigan
PS 46-23
 Detecting differences of tissue chemistry in four northern hardwoods tree species
Yang Yang, State University of New York, College of Environmental Science and Forestry; Ruth D. Yanai, SUNY College of Environmental Science and Forestry; Russell D. Briggs, SUNY College of Environmental Science and Forestry
PS 46-24
 Does herbivore damage increases methane emission by aquatic macrophytes?
Antonella Petruzzella, Federal University of Rio de Janeiro/UFRJ; Rafael D. Guariento, Federal University of Rio de Janeiro/UFRJ; Anderson R. Gripp, Federal University of Rio de Janeiro/UFRJ; Claudio C. Marinho, Federal University of Rio de Janeiro/UFRJ; Francisco A. Esteves, Federal University of Rio de Janeiro/UFRJ
PS 46-25
 Does nitrogen fertilization increase stand resistance to storm damage?
Christopher A. Walter, West Virginia University; Mark B. Burnham, West Virginia University; Brenden E. McNeil, West Virginia University; Mary Beth Adams, USDA Forest Service; William T. Peterjohn, West Virginia University
PS 46-26
 Sustained effects of chronic nitrogen addition on the capacity of fungi to degrade lignin
Elizabeth A. Landis, University of New Hampshire; Linda T.A. Van Diepen, University of New Hampshire; Anne Pringle, Harvard University; Serita D. Frey, University of New Hampshire
Cancelled
PS 46-27
 Ectomycorrhizal diversity declines across a nitrogen deposition gradient in a Mediterranean forest
Benjamin Waitman, UC Davis
PS 46-28
 Spatial gradients in wetland water chemistry attributes across a landscape gradient of permanent and ephemeral wetlands
Megen Hines, University of Wisconsin-Stout; Amanda Little, University of Wisconsin-Stout; James Church, University of Wisconsin-Stout
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