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Orals SSS6.2a

SSS6.2a

Natural and pyrogenic organic carbon and nitrogen in soils: Function, fate, analytical challenges and how this relates to the concept of humic substances
Convener: Heike Knicker  | Co-Conveners: Teodoro Miano , Claudio Zaccone , Ingrid Kögel-Knabner , José María De la Rosa , Nicasio T Jiménez-Morillo , Cornelia Rumpel 
Orals
 / Thu, 21 Apr, 08:30–12:00  / Room -2.21

Thursday, 21 April 2016
Room -2.21
Chairperson: Heike Knicker, Teodoro Miano, Claudio Zaccone
08:30–09:00
EGU2016-11206
Potential origin and formation for molecular components of humic acids in soils (solicited)
Patrick Hatcher, Nicole DiDonato, and Derek Waggoner
09:00–09:15
EGU2016-11127
Using Riverine Natural Organic Matter to Test the Hypothesis that Soil Organic Matter is Modified by Contact with Sodium Hydroxide
E. Michael Perdue, Shamus Driver, Norbert Hertkorn, Mourad Harir, and Philippe Schmitt-Kopplin
09:15–09:30
EGU2016-14334
Is old organic matter simple organic matter?
Naoise Nunan, Thomas Lerch, Valérie Pouteau, Philippe Mora, Fréderique Changey, Thomas Kätterer, and Anke Herrmann
09:30–09:45
EGU2016-14964
Declining plant nitrogen supply and carbon accumulation in ageing primary boreal forest ecosystems
Mona N Högberg, Stephanie A Yarwood, Susan Trumbore, and Peter Högberg
09:45–10:00
EGU2016-264
Seven hundred years of peat formation recorded throughout a deep floating mire profile from Central Italy
Daniela Lobianco, Valeria D'Orazio, Teodoro Miano, and Claudio Zaccone
Coffee break
10:30–10:45
EGU2016-9447
Global assessment of soil organic carbon stocks and spatial distribution of histosols: the Machine Learning approach
Tomislav Hengl
10:45–11:00
EGU2016-5683
Towards a global assessment of pyrogenic carbon from vegetation fires
Thorsten Dittmar, Cristina Santín, Stefan Doerr, Evan Kane, Caroline Masiello, Mikael Ohlson, Jose Maria De La Rosa, and Caroline Preston
11:00–11:15
EGU2016-4073
Relevant role of dissolved humic matter in phosphorus bioavailability in natural and agronomical ecosystems through the formation of Humic-(Metal)-Phosphate complexes
Roberto Baigorri, Óscar Urrutia, Javier Erro, Nicolás Pazos-Pérez, and José María García-Mina
11:15–11:30
EGU2016-13045
Role of erosional redistribution following wildfires in determining fate of pyrogenic carbon in the soil system
Asmeret Asefaw Berhe, Rebecca Abney, William Hockaday, Marilyn Fogel, and Tim Kuhn
11:30–11:45
EGU2016-10752
Pyrogenic organic matter can alter microbial communication
Caroline Masiello, Xiaodong Gao, Hsiao-Ying Cheng, and Jonathan Silberg
11:45–12:00
EGU2016-15310
Black Nitrogen as a source for the built-up of microbial biomass in soils
María López-Martín, Anja Milter, and Heike Knicker