Oral Programme BG2.15
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BG2.15 Biotic interactions and biogeochemical processes |
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| Convener: Michael Bahn | Co-Conveners: Richard Bardgett , Markus Reichstein , Sylvie Quideau , Caroline Preston | |
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Oral Programme
/ Wed, 25 Apr, 08:30–12:00
/ Room 24
Poster Programme
/ Attendance Wed, 25 Apr, 17:30–19:00
/ Poster Area BG
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Wednesday, 25 April 2012 Room 24 |
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Priming effects
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| 08:30–08:45 |
EGU2012-3369
Priming effects: interactions between living and dead organic matter Y. Kuzyakov |
| 08:45–09:00 |
EGU2012-4444
Labile carbon regulates protease activity and nitrogen acquisition in boreal forest topsoil. A. Lindén, J. Heinonsalo, M. Oinonen, E. Sonninen, E. Hilasvuori, and J. Pumpanen |
| 09:00–09:15 |
EGU2012-11716
Microbial biomass dynamics dominate N cycle responses to warming in a sub-arctic peatland J.T. Weedon, R. Aerts, G.K. Kowalchuk, and P.M. van Bodegom |
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Biogeochemistry of boreal systems
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| 09:15–09:30 |
EGU2012-8669
Nitrogen fixation in Boreal feather moss communities M.-C. Nilsson |
| 09:30–09:45 |
EGU2012-6370
Relationship between peatland hydrology and biogeochemistry N.T. Roulet |
| 09:45–10:00 |
EGU2012-1870
Bottom-up effects of geologic parent material through ecological interaction webs R. Bradley |
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COFFEE BREAK
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Carbon allocation in the plant-soil system
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| 10:30–10:45 |
EGU2012-3723
Direct in situ measurement of Carbon Allocation to Mycorrhizal Fungi in a California Mixed-Conifer Forest M. Allen |
| 10:45–11:00 |
EGU2012-12373
Interannual and seasonal dynamics, and the age, of nonstructural carbohydrate pools in the stemwood of temperate trees across a climatic gradient in the Northeastern US A.D. Richardson, M.S. Carbone, C.I. Czimczik, T.F. Keenan, P. Schaberg, P. Murakami, and X. Xu |
| 11:00–11:15 |
EGU2012-4391
| presentation
Transport of root-derived CO2 via the transpiration stream affects aboveground tree physiology J. Bloemen, M.A. McGuire, D.P. Aubrey, R.O. Teskey, and K. Steppe |
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Plant traits and ecosystem processes
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| 11:15–11:30 |
EGU2012-6359
How plant functional traits cascade to microbial function and ecosystem services in mountain grasslands S. Lavorel, K. Grigulis, U. Krainer, N. Legay, C. Turner, M. Dumont, E. Kastl, C. Arnoldi, R. Bardgett, F. Poly, T. Pommier, M. Schloter, U. Tappeiner, M. Bahn, and J.-C. Clément |
| 11:30–11:45 |
EGU2012-4591
Plant traits explain landscape-scale variation in C stocks and soil microbial communities F.T. de Vries, P. Manning, and R.D. Bardgett |
| 11:45–12:00 |
EGU2012-10747
Biotic controls over the carbon cycle in dryland ecosystems under climate change J.M. Grünzweig and M. Sternberg |