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354 Carbon, Nitrogen, and Microbial Responses to Cropping and Management Systems

Oral Session
S03 Soil Biology & Biochemistry The changes in microbial community and soil properties in response to cropping systems and management are highlighted.
Wednesday, October 19, 2011: 12:55 PM-3:45 PM
Henry Gonzalez Convention Center, Room 006B

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Organizer:
Thomas Moorman
Presider:
Thomas Moorman
12:55 PM
Introductory Remarks
1:00 PM
354-1
Modeling Measurable Soil Organic Matter Pools.
Moran Segoli, University of California – Davis; Steven De Gryze, Terra Global Capital; Mac Post, Oak Ridge National Laboratory; Johan Six, University of California – Davis
Recorded Presentation Audio File
1:15 PM
354-2
Using Long-Term Soil Incubations to Determine Drivers of Soil Organic Carbon Accumulation In Response to Woody Encroachment.
Courtney Creamer, Purdue University; Timothy Filley, Purdue University; Thomas Boutton, Texas A&M University; Ilsa Kantola, Texas A&M University
Recorded Presentation Audio File
1:30 PM
354-3
Soil Aggregates, C, and N As Affected by 24 Years of Differing Levels of Crop Residue and Fertilizer Inputs.
Habib E. Diop, Kansas State University; Charles Rice, Kansas State University; Keith Janssen, Kansas State University
Recorded Presentation Audio File
1:45 PM
354-4
Conservation Tillage Effects On Stabilization of Crop Residue-C.
Paul Voroney, University of Guelph; Ronald Beyaert, Agriculture and Agri-Food Canada
Recorded Presentation Audio File
2:00 PM
354-5
Long-Term Effects of Tillage and Crop Rotations On Population Dynamics of Ammonia Oxidizing Bacteria and Archaea, and Arbuscular Mycorrhizal Fungi.
Ian McCormick, University of Guelph; Bill Deen, University of Guelph; Kari Dunfield, University of Guelph
Recorded Presentation Audio File
2:15 PM
Break
2:30 PM
354-6
Investigating the Soil Microbial Community Structure Under Reclaimed Roads In North Dakota.
Eric W. Viall, North Dakota State University; Laura Gentry, University of Illinios at Urbana-Champaign; David Hopkins, North Dakota State University
Recorded Presentation Audio File
2:45 PM
354-7
Use of Biochemical Properties and Root Density As Indicators of Compost Quality and Effect of Organic Amendments On Table Grape In Limari Valley, Chile.
Maria M. Martinez, Universidad T�cnica Federico Santa Maria; Marc Janssens, University of Bonn; Rodrigo A. Ortega, Universidad Técnica Federico Santa Maria
3:00 PM
354-8
CO2 Emission In Soils Under Sewage Sludge Amendment In Afforested Areas.
Tania Almeida, Brazilian Agricultural Research Corporation-Embrapa; Ladislau Martin-Neto, Brazilian Agricultural Research Corporation- Embrapa; Debora Milori, Brazilian Agricultural Research Corporation-Embrapa; Bruno Martins, Brazilian Agricultural Research Corporation-Embrapa; Alan Panosso, UNESP-Jaboticabal; Newton LaScala J�nior, UNESP-Jaboticabal; Sergio Gaiad, Brazilian Agricultural Research Corporation-Embrapa
Recorded Presentation Audio File
3:15 PM
354-9
Soil Microbial and Biochemical Properties In Sod Based and Conventional Peanut-Cotton Rotations.
Sheeja George, University of Florida; James Marois, University of Florida; David Wright, University of Florida
Recorded Presentation Audio File
3:30 PM
354-10
Responses of Enzyme Activities In Sandy Soils to Cropping System Changes In a Semiarid Region.
Jonathan Cotton, Texas Tech University; Jennifer Moore-Kucera, Texas Tech University; Veronica Acosta-Martinez, USDA; Gloria Burow, USDA-ARS
Recorded Presentation Audio File
3:45 PM
Adjourn
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