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Oral Session #58: Elevated CO2. Presiding: A. Finzi.
Thursday, August 9, 2001. 8:00 AM to 12:00 PM. Madison Ballroom C.
8:00 AM Pontailler, Jean-Yves2, Hymus, Graham1, Snead, Tom1, Hinkle, C Ross3, Drake, Bert1, 2 1 3 . A calibration of three methods for measuring leaf area index in a scrub-oak ecosystem growing in elevated CO2..
8:15 AM JOHNSON, DAVID1, HYMUS, GRAHAM1, DORE, SABINA2, HINKLE, C ROSS3, DRAKE, BERT1, 1 2 3 . The effect of pressure, temperature, and wind on ecosystem gas exchange measurements determined using large open top chambers for exposing plants to elevated atmospheric CO2 in Florida scrub oak..
8:30 AM Hymus, Graham1, Johnson, David1, Dijkstra, Paul1, Hinkle, C Ross2, Drake, Bert1, 1 2 . Elevated CO2 increases net ecosystem CO2 uptake in a Florida scrub-oak ecosystem ..
8:45 AM LI, J.-H.1, DUGAS, W.2, HYMUS, G.1, JOHNSON, D.1, DRAKE, B.1, HUNGATE, B.3, 1 2 3 . Effects of elevated CO2 on transpiration in Quercus myrtifolia measured in situ in a Florida scrub-oak ecosystem..
9:00 AM Drake, Bert1, Dijkstra, Paul1, Hungate, Bruce2, Hymus, Graham1, Li, Jiahong1, Day, Frank3, Johnson, Dale4, Hinkle, C Ross5, 1 2 3 4 5 . The impact of elevated atmospheric CO2 on the responses of a Florida scrub-oak ecosystem to the 1998 drought..
9:15 AM Hartz-Rubin, Jennifer1, DeLucia, Evan1, 1 . Leaf phenology of saplings growing in the understory of a forest exposed to elevated CO2..
9:30 AM Naumburg, Elke1,2, Housman, David1, Huxman, Travis3, Charlet, Terri1, Stortz-Lintz, Diane4, Smith, Stan1, 1 2 3 4 . Effect of Free Air CO2 Enrichment on photosynthesis in Mojave Desert shrubs: Results from three years with differing precipitation regimes..
9:45 AM Housman, David1, Huxman, Travis1,2, Smith, Stan1, 1 2 . Three years of shrub productivity under natural wet and dry cycles at the Nevada Desert FACE Facility..
10:00 AM . Break..
10:15 AM HOLMES, WILLIAM1, ZAK, DONALD1, 1 . Indications of increasing soil C storage under elevated CO2 and O3..
10:30 AM Finzi, Adrien1, Schlesinger, William2, 1 2 . The relationship between NPP and nitrogen cycling in a forest under FACE: 4-Year results..
10:45 AM King, John1, Pregitzer, Kurt1, Zak, Donald2, Sober, Jaak1, Isebrands, Jud3, Dickson, Richard 3, Hendrey, George4, Karnosky, David1, 1 2 3 4 . Fine root biomass and fluxes of soil carbon in young stands of paper birch and trembling aspen as affected by elevated atmospheric CO2 and tropospheric O3..
11:00 AM NORBY, RICHARD1, O'NEILL, ELIZABETH1, GUNDERSON, CARLA1, HANSON, PAUL1, 1 . CO2 enrichment increases net primary productivity but not biomass increment in a closed-canopy forest stand..
11:15 AM GUNDERSON, CARLA1, SHOLTIS, JOHNNA2, 1 2 . Impacts of environmental variation on photosynthetic enhancement in a forest exposed to atmospheric CO2 enrichment..
11:30 AM PHILLIPS, REBECCA1, ZAK, DONALD1, HOLMES, WILLIAM1, 1 . Effects of CO2 and O3 enrichment on microbial metabolism of 13C-labeled compounds in forest soils..
11:45 AM Weltzin, Jake1, Norby, Richard2, Thomas, Leigh1, 1 2 . Production of invasive plants in response to elevated CO2 in a closed-canopy, deciduous forest..