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  Oral Programme - BG4.03 Biogeochemistry and ecohydrology of arid and semi-arid ecosystems (co-listed in HS)

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Convener: Meixner, F.
Co-Convener: D'Odorico, P., Porporato, A., Mamtimin, B.

Wednesday, 5 April 2006

Lecture Room: Lecture Room 20 (N)

Chairperson: MEIXNER, F. X.

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15:30 - 15:45
EGU06-A-05156;  BG4.03-1WE4O-001
Maseyk, K.; Rotenberg, E.; Grunzweig, J.; Yakir, D.
Ecosystem-scale water use efficiency: A key to unexpected carbon sink in semi-arid pine forest? (solicited)

15:45 - 16:00
EGU06-A-02627;  BG4.03-1WE4O-002
Kutsch, W.L.; Williams, C.A.; Hanan, N.; Scholes, R.J.; McHugh, I.; Kubheka, W.; Eckardt, H.
Response of Carbon Fluxes to Water Relations in a Savanna Ecosystem

16:00 - 16:15
EGU06-A-01738;  BG4.03-1WE4O-003
Dzikiti, S; Steppe, K; Lemeur, R; Milford, J.R
Temporal non-synchronization between water uptake and loss causes stomatal oscillations in young orange trees [Citrus sinensis (L) Osbeck] under natural climatic conditions

16:15 - 16:30
EGU06-A-05087;  BG4.03-1WE4O-004
Okin, G.S. ; Li, J.; Hartman, L.; Epstein, H.E.
Influence of aeolian processes on biogeochemistry of soils (solicited)

16:30 - 16:45
EGU06-A-00382;  BG4.03-1WE4O-005
Gelfand, I; Yakir, D
Nitrite accumulation in the soil profile of semi-arid ecosystems in response to seasonal changes in environmental conditions

16:45 - 17:00
EGU06-A-00327;  BG4.03-1WE4O-006
DeLonge, M.; D'Odorico, P.; Lawrence, D.
Feedbacks between phosphorus deposition and canopy cover: the emergence of multiple stable states in seasonally-dry tropical systems


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