Session: Organic Matter Decomposition Dynamics (ASA, CSSA and SSSA International Annual Meetings)

262 Organic Matter Decomposition Dynamics

Oral Session

SSSA Division: Soil Biology & Biochemistry

Decomposition dynamics of soil organic matter and residue management

Tuesday, November 5, 2013: 11:00 AM-12:15 PM

Tampa Convention Center, Room 39

11:00 AM

Introductory Remarks

11:00 AM

262-1

Estimating the Organic Carbon Stabilisation Capacity and Saturation Deficit of Soils.
Michael H. Beare, Canterbury Agriculture and Science Centre; Stephen McNeill, Landcare Research New Zealand Ltd; Denis Curtin, New Zealand Institute for Plant & Food Research Limited; Roger Parfitt, Landcare Research New Zealand Ltd; Haydon S. Jones, Environment Waikato; Michael Dodd, AgResearch Limited; Joanna Sharp, New Zealand Institute for Plant and Food Research Limited

11:15 AM

262-2

Decomposition Of Rice Straw and Soil Organic Matter In Organic Soils: Priming Effect and Microbial Dynamics.
Rongzhong Ye, University of California-Davis; Timothy A. Doane, University of California Davis; Jennifer Morris, University of California-Davis; William R. Horwath, University of California-Davis

11:30 AM

262-3

The Effect of Soil Warming On Organic Matter Decomposition in Highly-Weathered Soils.
Megan B Machmuller, University of Georgia; Nina Wurzburger, University of Georgia; Carly A Phillips, University of Georgia; Jeffrey M Minucci, University of Georgia; Aaron Thompson, University of Georgia; Jacqueline E. Mohan, University of Georgia

11:45 AM

262-4

Nitrogen Fertilizer Inputs and Soil Organic Matter Dynamics in Maize-Based Cropping Systems.
Michael J. Castellano, Iowa State University; John E. Sawyer, Iowa State University; Daniel C. Olk, USDA-ARS National Laboratory for Agriculture and the Environment; Johan Six, ETH (Swiss Federal Institute of Technology Zurich)

12:00 PM

262-5

Abiotic and Biotic Controls On Priming of Slow-Cycling Soil Organic Matter Pools.
Elena I Azuaje, National Ecological Observatory Network; Courtney L Meier, National Ecological Observatory Network; Jason C Neff, University of Colorado

12:15 PM

Adjourn

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