Orals BG2.12
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BG2.12 Carbon allocation in plants and ecosystems: mechanisms, responses and biogeochemical implications |
| Convener: Michael Bahn | Co-Conveners: Andrew Richardson , Mariah Carbone , Daniel Epron |
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Tuesday, 14 April 2015 Room G4 Chairperson: Andrew Richardson |
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| 08:30–08:45 |
EGU2015-4079
Management and fertility control ecosystem carbon allocation to biomass production Matteo Campioli, Sara Vicca, and Ivan Janssens |
| 08:45–09:00 |
EGU2015-8176
Unravelling carbon allocation dynamics in an evergreen temperate forest Anne Griebel, Lauren T. Bennett, and Stefan K. Arndt |
| 09:00–09:15 |
EGU2015-10616
The dynamics of annual carbon allocation to wood in European forests is consistent with a combined source-sink limitation of growth. Joannès Guillemot, Nicolas K. Martin-StPaul, Eric Dufrêne, Christophe François, Kamel Soudani, Jean-Marc Ourcival, Paul Leadley, and Nicolas Delpierre |
| 09:15–09:30 |
EGU2015-14293
Climate warming shifts carbon allocation from stemwood to roots in calcium-depleted spruce forests Andrei Lapenis, Gregory Lawrence, and Alexander Buyantuev |
| 09:30–09:45 |
EGU2015-5398
Optimal allocation in annual plants and its implications for drought response Silvia Caldararu, Matthew Smith, and Drew Purves |
| 09:45–10:00 |
EGU2015-6847
Is growth reduction in defoliated trees a consequence of prioritized carbon allocation to reserves? Guenter Hoch, Sandra Schmid, and Sara Palacio |
| 10:00–10:15 |
EGU2015-4616
Pinus sylvestris switches respiration substrates under shading but not during drought Henrik Hartmann, Sarah Fischer, Stefan Hanf, Torsten Frosch, Jürgen Poppp, and Susan Trumbore |
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Coffee Break
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| 10:30–10:45 |
EGU2015-699
The importance of internal CO2 gradients in tree roots for assessing belowground carbon allocation Jasper Bloemen, Bryan De Bel, Jonas Wittocx, Thomas Anné, Mary Anne McGuire, Robert O. Teskey, and Kathy Steppe |
| 10:45–11:00 |
EGU2015-9291
Transport of soluble carbohydrates in temperate deciduous trees: beech (Fagus sylvatica) and ash (Fraxinus excelsior) in comparison Ronny Thoms, Michael Köhler, Arthur Gessler, and Gerd Gleixner |
| 11:00–11:15 |
EGU2015-4209
Tracing the allocation of recently assimilated C into key metabolites in Norway spruce (Picea abies) shortly after bud break Steffen Heinrich, Michaela Dippold, Christiane Werner, Guido Wiesenberg, Yakov Kuzyakov, and Bruno Glaser |
| 11:15–11:30 |
EGU2015-6210
The impact of drought and rewetting on biogeochemical cycles in trees and forest ecosystems Arthur Geßler |
| 11:30–11:45 |
EGU2015-13439
Effect of long-term drought on carbon allocation and nitrogen uptake of Pinus sylvestris seedlings Jukka Pumpanen, Heidi Aaltonen, Aki Lindén, Kajar Köster, Christina Biasi, and Jussi Heinonsalo |
| 11:45–12:00 |
EGU2015-12638
Can rising CO2 concentrations in the atmosphere mitigate the impact of drought years on tree growth? Alexis Achim, Heather Plumpton, David Auty, Jerome Ogee, Heather MacCarthy, Didier Bert, Jean-Christophe Domec, Ram Oren, and Lisa Wingate |
| 12:00–12:15 |
EGU2015-5946
Modeling forest C and N allocation responses to free-air CO2 enrichment Kristina Luus, Martin De Kauwe, Anthony Walker, Christian Werner, Colleen Iversen, Heather McCarthy, Belinda Medlyn, Richard Norby, Ram Oren, Donald Zak, and Sönke Zaehle |