2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

Session No. 172
Monday, 2 November 2015: 1:30 PM-5:30 PM
Room 343 (Baltimore Convention Center)

T204. The Reactive Soil: Processes at the Bio-Geo Interface in the Rhizosphere

GSA Soils and Soil Processes Interdisciplinary Interest Group; GSA Quaternary Geology and Geomorphology Division; Geochemical Society
Zsuzsanna Balogh-Brunstad, Marjorie Schulz and Megan Andrews, Session Chairs
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
ROOT AND MYCORRHIZA IMPACTS ON DEEP SOIL: SOIL PRESERVATION OF RHIZOSPHERE PROCESSES
SCHULZ, Marjorie1, LAWRENCE, Corey1, STONESTROM, David2 and MNICH, Meagan1, (1)U.S. Geological Survey, Menlo Park, CA 94025, (2)US Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025, mschulz@usgs.gov
1:50 PM
NUTRIENT HOTSPOTS AND HOT MOMENTS IN THE RHIZOSPHERE GENERATED BY OSCILLATORY WATER FLOW AND SOIL CATION EXCHANGE
NEUMANN, Rebecca B.1, ESPELETA, Javier F.1, CARDON, Zoe G.2, MAYER, K. Ulrich3 and RASTETTER, Edward B.2, (1)Civil and Environmental Engineering, University of Washington, 201 More Hall, Box 352700, Seattle, WA 98195, (2)Ecosystems Center, Marine Biological Laboratory, 7 MBL Street, Woods Hole, MA 02543, (3)Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC V6T1Z4, Canada, rbneum@uw.edu
2:10 PM
TEMPORAL AND SPATIAL PATTERNS OF DEEP PERCOLATION AND PEDOGENESIS IN SANDY SOILS OF THE NORTHERN GREAT LAKES REGION
SCHAETZL, Randall, Department of Geography, Environment and Spatial Sciences, Michigan State University, 673 Auditorium Road, East Lansing, MI 48824, ROTHSTEIN, David, Forestry, Michigan State University, East Lansing, MI 48823 and SAMONIL, Pavel, Forest Ecology, Silva Tarouca Research Institute for Landscape and Ornamental Gardening, Lidicka 25/27, Brno, 657 20, Czech Republic, soils@msu.edu
2:25 PM
IMPORTANCE OF VEGETATION FOR MANGANESE CYCLING IN FORESTED WATERSHEDS
HERNDON, Elizabeth, Department of Geology, Kent State University, Kent, OH 44242, eherndo1@kent.edu
2:40 PM
RADIOGENIC ISOTOPE COMPOSITIONS OF WINE AND PROVENANCE SOIL AS POTENTIAL FINGERPRINTS OF GEOGRAPHIC ORIGIN
DALY, George Edward, Department of Geology & Environmental Earth Science, Miami University, 620 E. Spring Street, 133 Culler Hall, Oxford, OH 45056-3656 and WIDOM, Elisabeth, Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056, dalyge@miamioh.edu
2:55 PM
GRASS AND MICROBIOTA EFFECT ON LITHOGENIC ELEMENT MOBILIZATION DURING WEATHERING OF BASALT, GRANITE, RHYOLITE, AND SCHIST
DONTSOVA, Katerina1, ZAHARESCU, Dragos2, BURGHELEA, Carmen2, MAIER, Raina M.3, HUXMAN, Travis4 and CHOROVER, Jon5, (1)Biosphere 2, University of Arizona, 845 N. Park Ave., PO Box 210158-B, Tucson, AZ 85721, (2)Biosphere 2, University of Arizona, 845 N. Park Ave., PO Box 210158-B, Tucson, AZ 85718-2081, (3)Soil, Water and Environmental Science, University of Arizona, Shantz bldg 38, Box 210038, Tucson, AZ 85721, (4)School of Biological Sciences, University of California, Irvine, 449 Steinhaus Hall, Irvine, CA 92697, (5)Department of Soil Water and Environmental Science, University of Arizona, P.O. Box 210038, Tucson, AZ 85721-0038, dontsova@email.arizona.edu
3:15 PM
BIOLOGICAL IMPACTS ON SERPENTINITE WEATHERING
OLSEN, Amanda Albright1, HAUSRATH, Elisabeth M.2, TAYLOR, Agnes R.3, OLSEN, Brian J.4, CARDACE, Dawn5, BAUMEISTER, Julie L.6 and NEGRICH, Kimberly3, (1)School of Earth and Climate Sciences, University of Maine, 5790 Bryand Global Sciences Center, Orono, ME 04469, (2)Geoscience, University of Nevada Las Vegas, 4505 S Maryland Parkway, Las Vegas, NV 89154, (3)School of Earth and Climate Sciences, University of Maine, Bryand Global Sciences Center, Orono, ME 04469, (4)Climate Change Institute, School of Biology & Ecology, University of Maine, Orono, ME 04469, (5)Department of Geosciences, University of Rhode Island, 9 East Alumni Avenue, Woodward Hall, Kingston, RI 02881, (6)Department of Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154, amanda.a.olsen@maine.edu
 
3:35 PM
Break
3:50 PM
ROLE OF MUCILAGE ON UPTAKE AND RELEASE OF WATER BY PLANT ROOTS
GHEZZEHEI, Teamrat, School of Natural Sciences, University of California, Merced, 5200 North Lake Road, Merced, CA 95343, BOGIE, Nathaniel, Environmental Systems, University of California, Merced, Merced, CA 95343 and ALBALASMEH, Ammar, Department of Natural Resources and Environment, Jordan University of Science and Technology, Irbid, 22110, Jordan, TAGhezzehei@ucmerced.edu
4:05 PM
DETECTION OF SIDEROPHORES IN NATURAL ENVIRONMENTS
ANDREWS, Megan, Soil Biogeochemistry Research Group, Department of Soil Science, North Carolina State, Raleigh, NC 27695 and DUCKWORTH, Owen, Soil Biogeochemistry Research Group, Department of Soil Science, North Carolina State University, Raleigh, NC 27695, myandrew@ncsu.edu
4:20 PM
MINERAL TRANSFORMATION THROUGH FUNGAL WEATHERING IN THE RHIZOSPHERE OF CONIFERS
BALOGH-BRUNSTAD, Zsuzsanna1, KELLER, C. Kent2 and SHI, Z.2, (1)Department of Geology and Environmental Sciences, Hartwick College, 1 Hartwick Drive, Oneonta, NY 13820, (2)School of the Environment, Washington State University, Pullman, WA 99164, balogh_brunz@hartwick.edu
4:35 PM
MICROMORPHOLOGY OF A SALT AFFECTED SOIL NEAR FARGO, NORTH DAKOTA
WRAGE, Jackie, Department of Geoscience, North Dakota State University, Fargo, ND 58102, HOPKINS, David, Department of Soil Science, North Dakota State University, Fargo, ND 58102 and DESUTTER, Thomas, Department of Soil Science, North Dakota State University, Fargo, ND 58105, jackie.wrage@ndsu.edu
4:50 PM
ROOT-PROMOTED MINERAL WEATHERING: A REACTIVE TRANSPORT MODELING STUDY
ZHI, Wei, Dept. of Energy and Mineral Engineering, Penn State University, State College, PA 16803, wxz132@psu.edu
 
5:05 PM
Discussion
 
5:25 PM
Concluding Remarks
See more of: Technical Sessions