269 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.

C06 Forage and Grazinglands

Tuesday, November 5, 2013: 1:25 PM-4:00 PM
Tampa Convention Center, Room 11

Angelia L. Seyfferth and David H. McNear Jr.
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, Texas Agrilife Research-Beaumont; 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 Georgia-Athens; Lena Q. Ma, University of Florida
2:40 PM
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