Start |Author Index | View Uploaded Presentations | Meeting Information

2008 Joint Meeting of The Geological Society of America, Soil Science Society of America, American Society of Agronomy, Crop Science Society of America, Gulf Coast Association of Geological Societies with the Gulf Coast Section of SEPM

Session No. 63
Tuesday, 7 October 2008: 8:00 AM-12:00 PM

J19. Soil Respiration: From Human to Geologic Time Scales

S03 Soil Biology & Biochemistry; S05 Pedology; S07 Forest, Range & Wildland Soils; S09 Soil Mineralogy; The Clay Minerals Society

 

Paul A. Schroeder and Alan J. Franzluebbers, Conveners/Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
1
8:05 AM
Estimates of Atmospheric CO2 For the Past 420 Million Years and Its Relationship to Temperature
ROYER, Dana L.1, BERNER, Robert A.2 and PARK, Jeffrey2, (1)Dept. of Earth & Environmental Sciences, Wesleyan Univ, Middletown, CT 06459, (2)Dept. of Geology & Geophysics, Yale Univ, New Haven, CT 06520, droyer@wesleyan.edu, droyer@wesleyan.edu
2
8:25 AM
Forest Soil Respiration: What Don't We Know?
RAICH, Jim, Iowa State University, Ames, IA 50011-1020, jraich@iastate.edu, jraich@iastate.edu
3
8:45 AM
Sniffing the Air In Ancient Soils: Pedogenic Goethite and Soil Carbon Dioxide
YAPP, Crayton J., Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX 75275-0395, cjyapp@smu.edu, cjyapp@smu.edu
4
9:05 AM
Soil Respiration: Influence of Agricultural Management
ROCHETTE, Philippe, Agriculture and Agri-Food Canada, 2560, Hochelaga Blvd, Québec City, QC G1V 2J3, Canada, rochettep@agr.gc.ca, rochettep@agr.gc.ca
5
9:25 AM
Carbon Isotope Geochemistry of Co-Existing Paleosol Calcite and Organic Matter: Indicator of Soil CO2 Concentration, Actual Evapotranspiration, and the Driest Landscapes on Earth
TABOR, Neil, Department of Geological Sciences, Southern Methodist University, P.O. Box 750395, Dallas, TX 75275-0395, MONTANEZ, Isabel, Department of Earth and Planetary Sciences, University of California, Davis, One Shields Dr., Davis, CA 95616 and POULSEN, Christopher J., Department of Geological Sciences, University of Michigan, 2434 C.C. Little Building, 1100 N. University Avenue, Ann Arbor, MI 48109-1005, ntabor@smu.edu, ntabor@smu.edu
6
9:45 AM
Methodological Considerations of High Frequency Automated Soil Respiration Measurements
DAVIDSON, Eric, Biology, California Institute of Technology, Division of Biology 156-29, California Institute of Technology, Pasadena, CA 91125, SAVAGE, Kathleen E., The Woods Hole Research Center, 149 Woods Hole Road, Falmouth, MA 02540-1644 and RICHARDSON, Andrew D., Complex Systems Research Center, University of New Hampshire, Morse Hall, 39 College Road, Durham, NH 03824, davidson@caltech.edu, davidson@caltech.edu
7
10:05 AM
Possible Implications of Variations of Carbon Dioxide Concentration and 13C/12C In a Mid-Cretaceous Paleosol as Estimated from the Fe(CO3)OH Component of Goethite
FENG, Weimin, Roy M. Huffington Department of Earth Sciences, Southern Methodist Univ, Dallas, TX 75275 and YAPP, Crayton J., Roy M. Huffington Department of Earth Sciences, Southern Methodist University, PO Box 750395, Dallas, TX 75275, wfeng@smu.edu, wfeng@smu.edu
8
10:20 AM
Comparison of Soil CO2 Fluxes by Eddy-Covariance and Chamber Methods in Fallow Periods of a Corn-Soybean Rotation
HERNANDEZ-RAMIREZ, Guillermo, PARKIN, Timothy B., HATFIELD, Jerry, SAUER, Thomas J. and PRUEGER, John, USDA-ARS, National Soil Tilth Laboratory, 2110 University Blvd, Ames, IA 50011-3120, Guillermo.Hernandez@ARS.USDA.GOV, Guillermo.Hernandez@ARS.USDA.GOV
9
10:35 AM
Exploring the Sensitivity of Paleo-PCO2 Models Based on δ13C of Pedogenic Gibbsite to Changing Soil Variables with Depth Using Numerical Methods
AUSTIN, Jason C.1, SCHROEDER, Paul2 and DOWD, John2, (1)Geology, University of Georgia, 45 Lamar Lane, Hoschton, GA 30548, (2)Department of Geology, University of Georgia, 210 Field Street, Athens, GA 30602, jaycaustin@live.com, jaycaustin@live.com
10
10:50 AM
Impact of Urbanization on CO2 Fluxes and Sources from Houston-Area Watersheds
ZENG, Fanwei and MASIELLO, Carrie A., Earth Science, Rice University, 6100 Main Street, Houston, TX 77005, fwzeng@rice.edu, fwzeng@rice.edu
11
11:05 AM
Estimating Soil C, N, and P Mineralization from Short-Term CO2 Respiration
HANEY, Richard L., USDA-ARS, 808 E Blackland Rd, Temple, TX 76502, rick.haney@ars.usda.gov, rick.haney@ars.usda.gov
12
11:20 AM
Influences of Stand Density on Soil Respiration for Pinus Densiflora
SON, Y.1, NOH, N.J.2, SEO, K.W.2, HEO, S.J.3, LEE, S.K.2, KIM, D.H.2, LEE, W.K.2, KIM, C.4, BAE, S.W.5 and HWANG, J.H.5, (1)Div. Environ. Sci. & Ecol. Eng, Korea University, Anam-dong, Sungbuk-ku, Seoul, 136-701, South Korea, (2)Korea University, Seoul, 136-701, South Korea, (3)Korea University, Seoul, 136-701, (4)Jinju National University, Jinju, 660-758, South Korea, (5)Korea Forest Research Institute, Pochon, 487-821, South Korea, yson@korea.ac.kr, yson@korea.ac.kr
13
11:35 AM
Variation In Soil CO2 Flux In a Tropical Dryland Agroecosystem: Impact of Addition of Various Resource Quality Inputs
GHOSHAL, Nandita1, SINGH, Sonu1 and SINGH, K.P., (1)Botany, Banaras Hindu University, Department of Botany, Faculty of Science, Varanasi, 221005, India, n_ghoshal@yahoo.co.in, n_ghoshal@yahoo.co.in
See more of: JOINT SESSIONS
<< Previous Session | Next Session >>