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Soil-Plant Interactions: Small-Scale Processes and Large-Scale Implications: I

Oral Session

SSSA Division: Soil Chemistry

This session will explore the interplay between soils and plants (specifically roots and soil particles) shaping element cycling and plant health.

Cosponsor(s):

C06 Forage and Grazinglands
Tuesday, November 5, 2013: 1:25 PM-4:00 PM
Tampa Convention Center, Room 11
Organizers:
Angelia L. Seyfferth and David H McNear Jr.
Presiders:
Angelia L. Seyfferth and David H McNear Jr.
1:25 PM
Introductory Remarks
1:30 PM
Soil Organic Carbon Stocks and Composition Under Grazed and Ungrazed Kobresia Pygmaea Pasture of the Tibetan Plateau.
Sandra Spielvogel, University of Koblenz-Landau; Joanna Weiss, Leibniz University Hanover; Christian Breuer, University Koblenz-Landau; Benjamin Peters, University of Koblenz-Landau; Georg Guggenberger, Leibniz University Hanover
1:45 PM
Alteration of Carbon and Nitrogen Pools in Bulk and Rhizosphere Soil in Response to Tall Fescue Cultivar and Endophyte Status.
Jingqi Guo, University of Kentucky; David H McNear Jr., University of Kentucky; Rebecca L. McCulley, University of Kentucky
2:00 PM
Root Turnover Increases With Fertilizer Rates in Pecan Seedlings.
Paige Graves, Texas A&M University; Leonardo Lombardini, Texas A&M University; Hayley Hannah, Texas A&M University; Astrid Volder, Texas A&M University
2:15 PM
Arsenic and Phosphorus Transfer From Soils to Plants: Unique Ability of Arsenic Hyperaccumulator Pteris Vittata.
Jason T. Lessl, University of Florida; Lena Q. Ma, University of Florida
2:40 PM
Break
2:55 PM
Oxygenation Dynamics In The Rice Rhizosphere: Implications For Arsenic Uptake.
Rebecca B Neumann, University of Washington; Jennifer Levye, University of Washington
3:20 PM
Molecular Mechanisms of Silicon-Mediated Alleviation of Arsenic Induced Oxidative Stress in Rice Plants.
Gang Li, University of Delaware; Angelia L. Seyfferth, University of Delaware
4:00 PM
Concluding Remarks