PS 12
Biogeochemistry: Atmospheric N Deposition Effects

Monday, August 10, 2015: 4:30 PM-6:30 PM
Exhibit Hall, Baltimore Convention Center
PS 12-115
 Growth effort and soil nitrogen availability drive age-related patterns in nitrogen resorption in a Larix Principis-rupprechtii plantation
Zhenzhong Sun, Peking university; Shilong Piao, Peking University
PS 12-116
 Mycorrhizal mediation of nitrogen deposition effects on extracellular enzyme activity and soil carbon pools
Nate C. Lawrence, University of Illinois Urbana-Champaign; Wendy H. Yang, University of Illinois at Urbana-Champaign; Alex H. Krichels, University of Illinois Urbana-Champaign
PS 12-117
 The relationship between stream flow and stream nitrate concentrations under altered conditions of nitrate availability: Will dilution be the solution in a stormier world?
William T. Peterjohn, West Virginia University
PS 12-118
 National and watershed-scale damages from the release of nitrogen beyond the farm, factory, tailpipe and table
Jana Compton, US EPA; Daniel Sobota, Oregon Department of Environmental Quality; Michelle McCrackin, Stockholm University; Shweta Singh, Purdue Univ.
PS 12-119
 Reduced decomposition of coarse-woody debris under simulated chronic N deposition is associated with lower fungal biomass
Michael A. Stanley, Michigan Technological University; Mickey P. Jarvi, Michigan Technological University; Andrew J. Burton, Michigan Technological University
PS 12-120
 Species-specific tree ring δ15N responses to whole-watershed urea fertilization in four Appalachian hardwoods
Mark B. Burnham, West Virginia University; Mary Beth Adams, USDA Forest Service; William T. Peterjohn, West Virginia University
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