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Oral Session #76: Plant Ecology: Nutrient Uptake, Movement, Use. Presiding: J. Schade.
Friday, August 10, 2001. 8:00 AM to 11:45 AM. Hall of Ideas G.
8:00 AM HENRY, HUGH1, JEFFERIES, ROBERT1, 1 . Free amino acids as a source of plant nitrogen nutrition in sub-arctic salt-marsh coastal sites..
8:15 AM Miller, Amy1, Bowman, William1, 1 . Preferential uptake of N by alpine tundra species: do all species tap the same N pool?.
8:30 AM BOYCE, RICHARD1, LARSON, JENNIFER1, SANFORD, ROBERT1, 1 . Nitrogen and phosphorus photosynthetic colimitation in Rocky Mountain bristlecone pine..
9:00 AM MEASON, DEAN1, WILL, RODNEY1, MARKEWITZ, DANIEL1, 1 . Litter layer nitrogen release in fertilized and unfertilized Pinus taeda L. stands in southeastern Georgia..
9:15 AM Ellsworth, David1,2, Lai, Chun-Ta2, Kull, Olevi3, Katul, Gabriel2, 1 2 3 . Coupling of canopy photosynthesis and nitrogen distribution in a pine forest predicted by a N turnover model..
9:30 AM HAINES, BRUCE1, POTTER, ROBERT1, 1 . Calcium and phosphorus uptake by plants in secondary succession at Luquillo Experimental Forest, Puerto Rico, USA..
9:45 AM Kinraide, Thomas1, 1 . Toxicity factors in acidic forest soils. Implications for tolerance mechanisms..
10:00 AM . Break..
10:15 AM DRENOVSKY, REBECCA1, RICHARDS, JAMES1, 1 . Nutrient addition increases plant fitness in the desert halophyte, Sarcobatus vermiculatus..
10:30 AM Craine, Joseph1, 1 . Steady-state resource preemption: a new hypothesis for nutrient competition..
10:45 AM Alpert, Peter1, Holzapfel, Claus1, Slominski, Clayton1, 1 . Consequences of intraspecific variation in clonal integration: in a patchy world, generosity pays..
11:00 AM Zimmerman, Gregory1, Bell, F Wayne2, 1 2 . Allometric plasticity of three early successional tree species along a nitrogen gradient..
11:15 AM Throop, Heather1, Lerdau, Manuel1, O'Rourke, Megan 1, 1 . Influences of nitrogen deposition on an annual plant: Integrating resource availability and herbivory..
11:30 AM Rose, Cathy1, Kavanagh, Kathleen2, Waring, Richard 1, Manter, Dan1, 1 2 . Nitrogen surplus in Douglas-fir forests: Consequences for susceptibility to an endemic foliar fungus..