Session: U.S. Agriculture’s Role in Soil Carbon Sequestration and Greenhouse Gas Mitigation (GRACEnet)

Tuesday, 7 October 2008: 1:30 PM

George R. Brown Convention Center, General Assembly Theater Hall C

Presiding:

Stuart Birnbaum , Ronald F. Follett and Ronald F. Turco

1:30 PM

Biomass Production of Switchgrass and Corn Grown for Biofuel
Rob Mitchell, Grain, Forage and Bioenergy Research Unit; K. Vogel, Grain, Forage and Bioenergy Research Unit; R.F. Follett, USDA-Agricultural Research Service; G. Varvel; J. Kimble

1:45 PM

70-2

Soil Carbon Storage Under Corn and Switchgrass Grown for Biofuel
Ronald F. Follett, USDA-Agricultural Research Service; Rob Mitchell; Ken Vogel; Gary Varvel; John Kimble

2:00 PM

70-3

Effect of Tillage and Nutrient Sources on Soil Organic Carbon Fluxes and Storage
Holly A.S. Dolliver, University of Wisconsin-River Falls; Satish C. Gupta, University of Minnesota

2:15 PM

70-4

Soil Carbon Dioxide Emission and Carbon Content Under Dryland Crops. I. Effects of Tillage and Crops (Gracenet Project)
Upendra M. Sainju, USDA-ARS

2:30 PM

70-5

Limited potential to offset CO₂ emission through land use change
Cinzia Fissore, University of Minnesota; Javier Espeleta, University of Minnesota; Edward Nater, University of Minnesota; Sarah Hobbie, University of Minnesota; Peter Reich, University of Minnesota

2:45 PM

70-6

Effects of Soil Physical Non-Uniformity on Chamber-Based Gas Flux Estimates
Rodney T. Venterea, USDA-ARS; John A. Baker, USDA-ARS

3:00 PM

70-7

Can Trace Gas Emission Be Modified by Management Scenarios in the Northern Corn Belt
Jane M.F. Johnson, USDA-Agricultural Research Service; David Archer, USDA-Agricultural Research Service; Nancy Barbour, USDA-Agricultural Research Service

3:15 PM

70-8

Reducing Nitrous Oxide Emissions from US Row Crop Agriculture through N Fertilizer Management
Neville Millar, Michigan State University; G.P. Robertson, Michigan State University; P. Grace, Queensland University of Technology; R. Gehl, North Carolina State University; K. Kahmark, Michigan State University; S. Bohm, Michigan State University; J. Hoben, Michigan State University

3:30 PM

Break

3:45 PM

70-9

Soil Carbon Sequestration and Nitrous Oxide Fluxes in Organic, NO-till and Chisel-till Cropping Systems in the Mid-Atlantic Region
Milutin Djurickovic, Beltsville Agricultural Research Center; Michel A. Cavigelli, Beltsville Agricultural Research Center; Greg McCarty

4:00 PM

70-10

Nitrous Oxide Emissions across a Nitrogen Fertilizer Gradient in Production Scale Corn Fields
John P. Hoben, Michigan State University; R.J. Gehl, North Carolina State University; G.P. Robertson, Michigan State University; N. Millar, Michigan State University; P.R. Grace, Queensland University of Technology

4:15 PM

70-11

Economic Opportunities for Reducing Net Global Warming Potential in Irrigated Cropping Systems in Northeastern Colorado
David W. Archer, USDA-ARS-Northern Great Plains Research Laboratory; Ardell D. Halvorson, USDA-Agricultural Research Service

4:30 PM

70-12

Soil Aggregate Heterogeneity Improves Soil C Sequestration and Reduces Greenhouse Gas Emissions
Alvin J.M. Smucker, Michigan State University; Wei Wang, Michigan State University; Sasha Kravchenko, Michigan State University; Mark L. Rivers, University of Chicago; Woo Jen Sul, Michigan State University

4:45 PM

70-13

Predicting Long-Term Soil Organic Matter Dynamics as Affected by Agricultural Management Using the CQESTR Model
Hero T. Gollany, ARS; Yi Liang, University of Arkansas; Ron W. Rickman, ARS; Stephan L. Albrecht, ARS; Ronald F. Follett, USDA-Agricultural Research Service; Wally W. Wilhelm, ARS; Jeff M. Novak, ARS; Clyde L. Douglas Jr, ARS

5:00 PM

70-14

Daycent Model Estimates of Greenhouse Gas Mitigation Potential of Cropped Soils in the USA
Stephen Del Grosso, USDA-ARS; Stephen Ogle, Colorado State University; William Parton, Colorado State University

5:15 PM

70-15

Field-level Estimation of Full GHG Impacts for Cropland, Grassland and Agroforestry
Keith Paustian, Colorado State University; Stephen Ogle, Colorado State University; Mark Easter, Colorado State University; Kendrick Killian, Colorado State University; Amy Swan, Colorado State University; Jorge Alvero-Fuentes, Colorado State University; Jill Schuler, USDA NRCS; Roel Vining, USDA NRCS; Miles Merwin, USDA NRCS

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70 J22. U.S. Agriculture’s Role in Soil Carbon Sequestration and Greenhouse Gas Mitigation (GRACEnet)(GSA Geobiology and Geomicrobiology Division; S03 Soil Biology & Biochemistry; S06 Soil & Water Management & Conservation)

70 J22. U.S. Agriculture’s Role in Soil Carbon Sequestration and Greenhouse Gas Mitigation (GRACEnet)
(GSA Geobiology and Geomicrobiology Division; S03 Soil Biology & Biochemistry; S06 Soil & Water Management & Conservation)