Session: Symposium--Soil Biogeochemical Dynamics from Molecular to Landscape Scale: I (ASA, CSSA and SSSA International Annual Meetings (2015))

206 Symposium--Soil Biogeochemical Dynamics from Molecular to Landscape Scale: I

Oral Session

SSSA Division: Soil Chemistry

Cosponsor(s):

Soil Mineralogy

Tuesday, November 17, 2015: 8:15 AM-11:55 AM

Minneapolis Convention Center, 103 F

Organizers:

Daniel G. Strawn , Nik Qafoku and Aaron Thompson

Moderators:

Nik Qafoku and Aaron Thompson

8:15 AM

Introductory Remarks

8:20 AM

206-1

Linking Soil Iron Reduction Processes from Centimeter to Ecosystem Scales.
Aaron Thompson, University of Georgia-Athens; Caitlin Hodges, University of Georgia-Athens

8:45 AM

206-2

Climate-Change Affected Processes and Reactions in Soils: A Review of Molecular and Microscale Investigations and Upscaling Efforts.
Nikolla P. Qafoku, Pacific Northwest National Lab.

9:10 AM

206-3

Stxm-Nexafs Investigation of Organo-Mineral Interactions in Ultisols and Andosols with Contrasting Mineralogy.
Chunmei Chen, University of Delaware; Donald L Sparks, University of Delaware; Jian Wang, Canadian Light Source Inc. University of Saskatchewan

9:35 AM

206-4

Regional-Scale Feedbacks That Affect Pore Scale Processes and the Spatiotemporal Distribution of Arsenic Contamination.
Benjamin C. Bostick, Columbia University

10:00 AM

Break

10:15 AM

206-5

Linkages Between Reducing Conditions and Soil Carbon Dynamics: Scaling from Microsites to a Humid Tropical Forest Landscape.
Steven Hall, Iowa State University

10:40 AM

206-6

Are Oxygen Limitations an Under Recognized Regulator of Organic Matter Turnover in Upland Soils?.
Marco Keiluweit, University of Massachusetts-Amherst; Thomas Wanzek, Oregon State University; Amanda Denney, Stanford University; Kaitlyn E Gee, Stanford University; Markus Kleber, Oregon State University; Peter Nico, Lawrence Berkeley National Lab; Scott Fendorf, Stanford University

11:05 AM

206-7

Phosphorus Speciation in Soils Under Different Land Use in Southwestern Saskatchewan.
Jin Liu, Agriculture & Agri-Food Canada; Barbara J. Cade-Menun, Agriculture & Agri-Food Canada; Jianjun Yang, University of Delaware; Yongfeng Hu, Canadian Light Source; Corey W. Liu, Stanford Magnetic Resonance Laboratory; Luke Bainard, Agriculture & Agri-Food Canada; Mike Schellenberg, Agriculture & Agri-Food Canada; Chantal Hamel, Agriculture and Agri-Food Canada; Kerry LaForge, Agriculture & Agri-Food Canada

11:30 AM

206-8

Phosphorus Fractions and Organic Matter Chemistry Under Different Land Use on Humic Cambisols in Southern Brazil.
Clovisson Menotti Boeira de Oliveira, Santa Catarina State University; Susan Erich, University of Maine; Luciano Colpo Gatiboni, Santa Catarina State University; Tsutomu Ohno, University of Maine

Audio File Recorded Presentation

11:55 AM

Adjourn

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