Session: Biogeochemistry: New Paradigms In Biogeochem Cycling I (2018 ESA Annual Meeting (August 5 -- 10))

1:30 PM

Nitrogen fixation facilitates dominance of arbuscular mycorrhizal trees
Nina Wurzburger, University of Georgia; Katherine J. Elliott, Coweeta Hydrologic Laboratory; Chelcy Ford Miniat, Coweeta Hydrologic Laboratory

1:50 PM

COS 112-2

River network saturation hypothesis: Factors influencing biogeochemical demand of entire river networks relative to supply
Wilfred Wollheim, University of New Hampshire; Susana Bernal, Integrative Freshwater Ecology Group, Center for Advanced studies of Blanes; Douglas A. Burns, US Geological Survey; Jonathan Czuba, Virginia Polytechnic Institute and State University; Charles T. Driscoll, Syracuse University; Amy Hansen, University of Minnesota; R.T. Hensley, University of Florida; J.D. Hosen, Yale; Sujay S. Kaushal, University of Maryland; Lauren E. Koenig, University of New Hampshire; Y. Lu, University of Alabama; A Marzadri, University of Idaho; Pete Raymond, Yale; Durelle Scott, Virginia Polytechnic Institute and State University; Robert J. Stewart, University of New Hampshire; P Vidon, SUNY-ESF; Ellen E. Wohl, Colorado State University

2:10 PM

COS 112-3

High asymbiotic N₂fixation rates in woody roots from a long-term decomposition experiment: Abiotic and biotic controls
Hua Chen, University of Illinois at Springfield; William T. Hicks, Bethany College

2:30 PM

COS 112-4

Building the biosphere: The role of plant root strategies in resolving biome-scale biogeochemical cycles
Lars O. Hedin, Princeton University; Mingzhen Lu, Princeton Univiersity; Zeqing Ma, Chinese Academy of Sciences; M. Luke McCormack, Univ. of Minnesota; Richard D. Bardgett, University of Manchester; David M. Eissenstat, The Pennsylvania State University; Xingliang Xu, Chinese Academy of Sciences

2:50 PM

COS 112-5

The role of plant-microbe-soil interactions in determining the biogeochemical response of ecosystems to fire
Adam F.A. Pellegrini, Stanford University; Sarah E. Hobbie, University of Minnesota; Peter B. Reich, University of Minnesota; Ari Jumpponen, Kansas State University; Jack Brookshire, Montana State University; Tony Caprio, National Parks Service; Rob Jackson, Stanford University

3:10 PM

COS 112-

Break

3:20 PM

COS 112-6

Complex interaction of water, carbon and nitrogen cycles in northern grasslands during the Anthropocene
Jack Brookshire, Montana State University; Paul C. Stoy, Montana State University; Noah Davis, Montana State University; Bruce Finney, Idaho State University

3:40 PM Cancelled

COS 112-7

Soil phosphatase activity in nitrogen-fixing vs. non-fixing trees under several nitrogen and phosphorus fertilization treatments (widthdrawn)
Emily A. Jager, Columbia University; Duncan Menge, Columbia University

4:00 PM

COS 112-8

Responses of foliar nutrients to long-term nitrogen additions in two N-rich tropical forests
Xiankai Lu, Chinese Academy of Sciences, Stanford University; Lizzie Paulus, Stanford University; Peter M. Vitousek, Stanford University; Frank Gilliam, University of West Florida; Jiangming Mo, Chinese Academy of Sciences

4:20 PM

COS 112-9

Integrating -omics data into soil organic matter decomposition models
Edward R. Brzostek, West Virginia University; Benjamin Sulman, University of California, Merced; Ember Morrissey, West Virginia University; Joseph E. Carrara, West Virginia University; Nanette Raczka, West Virginia University; Kara E. Allen, Manaaki Whenua--Landcare Research

4:40 PM

COS 112-10

New advances in land carbon cycle modeling
Yiqi Luo, Northern Arizona University

COS 112 - Biogeochemistry: New Paradigms In Biogeochem Cycling I