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Orals BG4.3/SSS5.20

BG4.3/SSS5.20

Biogeochemistry, ecohydrology, and land-use in the tropics and subtropics (co-organized)
Convener: Alexander Knohl 
Co-Conveners: Hans Verbeeck , Ute Skiba , Yit Arn Teh , Kristell Hergoualc'h , Cécile Bessou , Matthew Saunders , Michael Jones , Lutz Merbold 
Session details
Orals
 / Fri, 28 Apr, 10:30–12:00  / 13:30–17:00  / Room 2.31
Posters
 / Attendance Fri, 28 Apr, 17:30–19:00  / Hall A
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Friday, 28 Apr 2017
Room 2.31
Chairperson: Hans Verbeeck, Alexander Knohl
10:30–10:45
EGU2017-3321
Multiple constraint modeling of nutrient cycling stoichiometry following forest clearing and pasture abandonment in the Eastern Amazon
Eric Davidson and Rachel Nifong
10:45–11:00
EGU2017-13935
No signs of soil organic matter accumulation and of changes in nutrient (N-P) limitation during tropical secondary forest succession in the wet tropics of Southwest Costa Rica
Wolfgang Wanek, Sarah Oberdorfer, Florian Oberleitner, Peter Hietz, Stefan Dullinger, and Franz Zehetner
11:00–11:15
EGU2017-12308
Nitrogen fertilizer fate after introducing maize into a continuous paddy rice cropping system
Irabella Thiemann, Yao He, Jan Siemens, Nicolas Brüggemann, Eva Lehndorf, and Wulf Amelung
11:15–11:30
EGU2017-19309
Introducing tropical lianas in a vegetation model, methods and first results
Hans Verbeeck, Manfredo di Porcia, Elizabeth Kearsley, and Marcos Longo
11:30–11:45
EGU2017-16524
A stable isotopic view on lianas’ and trees’ below ground competition for water
Hannes De Deurwaerder, Pedro Hervé-Fernández, Clément Stahl, Damien Bonal, Benoît Burban, Pascal Petronelli, Pascal Boeckx, and Hans Verbeeck
11:45–12:00
EGU2017-19396
Effect of land use on greenhouse gas emission in tropical ecosystems (solicited) | Highlight
Johan Six
Lunch break
Chairperson: Lutz Merbold, Yit Arn Teh
13:30–13:45
EGU2017-14549
Integration of observations, modelling approaches and remote sensing to address ecosystem response to climate change and disturbance in Africa (solicited)
Eva Falge and Christian Brümmer and the ARS-AfricaE (1 to 12)
13:45–14:00
EGU2017-12119
Greenhouse gas fluxes from smallholder farms in sub-Saharan Africa
David Pelster, Lutz Merbold, John Goopy, Mariana Rufino, Todd Rosenstock, and Klaus Butterbach-Bahl
14:00–14:15
EGU2017-18400
Soil greenhouse gas (GHG) emissions from smallholder crop-livestock systems in Central Kenya
Daniel Ortiz Gonzalo, Philippe Vaast, Andreas de Neergaard, Myles Oelofse, Alain Albrecht, and Todd S. Rosenstock
14:15–14:30
EGU2017-445
Globally significant greenhouse-gas emissions from African inland waters (solicited)
Alberto V. Borges and Steven Bouillon
14:30–14:45
EGU2017-6597
Impact of savanna conversion to oil palm plantations on C stocks dynamics and soil fertility
Juan Carlos Quezada, Thomas Guillaume, Alexandre Buttler, and Johanna Ruegg
14:45–15:00
EGU2017-1857
Substantial N2O emissions from peat decomposition and N fertilization in an oil palm plantation exacerbated by hotspots
Kristell Hergoualc’h, Satria Oktarita, Syaiful Anwar, and Louis Vincent Verchot
Coffee break
Chairperson: Ute Skiba, Kristell Hergoualc'h
15:30–15:45
EGU2017-16140
The impact of the 2015-2016 El Niño–Southern Oscillation (ENSO) event on greenhouse gas exchange and surface energy budget in an Indonesian oil palm plantation
Christian Stiegler, Ana Meijide, Tania June, and Alexander Knohl
15:45–16:00
EGU2017-5177
Ground and canopy soil N2O fluxes from smallholder oil palm plantations following deforestation in Sumatra, Indonesia
Evelyn Hassler, Marife D. Corre, Syahrul Kurniawan, Kara Allen, and Edzo Veldkamp
16:00–16:15
EGU2017-16600
Methane and CO2 fluxes from peat soil, palm stems and field drains in two oil palm plantations in Sarawak, Borneo, on different tropical peat soil types.
Frances Manning, Kho Lip Khoon, Tim Hill, and Yit Arn Teh
16:15–16:30
EGU2017-10086
How does conversion from peat swamp forest to oil palm plantation affect emissions of nitrous oxide from the soil? A case study in Jambi, Indonesia
Jodie Hartill, Kristell Hergoualc'h, Louis-Pierre Comeau, Smith Jo, and Verchot Lou
16:30–16:45
EGU2017-6495
The impact of land-use change from forest to oil palm on soil greenhouse gas and volatile organic compound fluxes in Malaysian Borneo
Julia Drewer, Melissa Leduning, Deirdre Kerdraon-Byrne, Emma Sayer, Justin Sentien, and Ute Skiba
16:45–17:00
EGU2017-17581
Oil palm and the emission of greenhouse gasses- from field measurements in Indonesia
Niharika Rahman, Thilde Bech Bruun, Ken E. Giller, Jakob Magid, Gerrie van de Ven, and Andreas de Neergaard