Session 4 Carbon dioxide exchange 2

Tuesday, 24 August 2004: 2:30 PM-5:15 PM
Host: 26th Conference on Agricultural and Forest Meteorology
Organizers:
Ray Leuning, CSIRO, CSIRO Atmospheric Research, Canberra, ACT and John H. Prueger, USDA/ARS, National Soil Tilth Laboratory, Ames, IA

Papers:
2:30 PM
4.1
Diurnal CO2 profiles from a Zea mays L. canopy
Steven E. Hollinger, ISWS, Champaign, IL; and C. Bernacchi and T. P. Meyers
Recorded presentation

Presentation PDF (321.1 kB)

2:45 PM
4.2
Carbon dioxide exchange in maize and soybeans
Andrew E. Suyker, Univ. of Nebraska, Lincoln, NE; and S. B. Verma
Recorded presentation

Presentation PDF (7.1 kB)

3:00 PM
4.3
A test of strategies to improve NEE in corn-soybean ecosystems
John M. Baker, USDA, St. Paul, MN; and T. J. Griffis
Recorded presentation

Presentation PDF (118.0 kB)

3:15 PM
4.4
Seasonal variation in the isotope ratio of ecosystem respiration and canopy-scale discrimination of a corn-soybean ecosystem
Timothy J. Griffis, University of Minnesota, St. Paul, MN; and J. M. Baker and J. Zhang
Recorded presentation

Presentation PDF (213.0 kB)

3:30 PM
4.5
Carbon budget of grassland under two management regimes
Christof Ammann, Swiss Federal Research Station for Agroecology and Agriculture, Zurich, Switzerland; and A. Neftel, C. Flechard, J. Leifeld, and J. Fuhrer
Recorded presentation

3:45 PM
4.6
Savanna fires and their impact on net ecosystem productivity
Jason Beringer, Monash University, Melbourne, Vic., Australia; and L. B. Hutley and N. J. Tapper
Recorded presentation

Presentation PDF (400.3 kB)

4:00 PM
4.7
Evaluating autotrophic and heterotrophic respiration in an oak grass savanna using flux-gradient measurements of soil respiration with new infra-red CO2 sensors
Dennis D. Baldocchi, University of California, Berkeley, CA; and J. Tang and L. Xu
Recorded presentation

Presentation PDF (92.4 kB)

4:15 PM
4.8
New type of CO2 sensor for ecological measurements
Christer P. Helenelund, Vaisala Oyj, Helsinki, Finland

Presentation PDF (215.6 kB)

4:30 PM
4.9
Soil respiration source density profiles using steady-state inverse methods
Michael D. Novak, University of British Columbia, Vancouver, BC, Canada; and R. Jassal and A. Black
Recorded presentation

4:45 PM
4.2a
Coffee Break

- Indicates paper has been withdrawn from meeting
- Indicates an Award Winner
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