2D profiles of CO2, CH4, N2O and gas diffusivity in a well aerated soil: measurement and Finite Element Modeling

2D profiles of CO2, CH4, N2O and gas diffusivity in a well aerated soil: measurement and Finite... Agricultural and Forest Meteorology 247 (2017) 21–33 Contents lists available at ScienceDirect Agricultural and Forest Meteorology journal homepage: www.elsevier.com/locate/agrformet 2D profiles of CO ,CH ,N O and gas diffusivity in a well aerated soil: 2 4 2 MARK measurement and Finite Element Modeling a, b,c a a a M. Maier , B. Longdoz , T. Laemmel , H. Schack-Kirchner , F. Lang Soil ecology, University of Freiburg, Germany INRA, UMR Ecologie et Ecophysiologie Forestières, UMR1137, Champenoux, F-54280, France TERRA, Gembloux Agro-Bio-Tech, University of Liège, Gembloux, 5030, Belgium ARTICLE I NFO ABSTRACT Keywords: Soil gas fluxes depend on soil gas concentrations and physical properties of a soil. Taking soil samples for 2D mapping physical analysis into the laboratory strongly modifies soil gas concentrations and also cuts roots that sustain the Carbon dioxide activity in the rhizosphere. Since microbial processes interact with gas concentrations in soil, we need to study Methane gas transport and production in situ. Nitrous oxide We developed a method to monitor the transport and production and consumption of carbon dioxide (CO ), Finite Element Modeling methane (CH ), and nitrous oxide (N O) in soils in situ in a two dimensional (2D) profile using tetra- 4 2 http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Agricultural and Forest Meteorology Elsevier

2D profiles of CO2, CH4, N2O and gas diffusivity in a well aerated soil: measurement and Finite Element Modeling

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0168-1923
D.O.I.
10.1016/j.agrformet.2017.07.008
Publisher site
See Article on Publisher Site

Abstract

Agricultural and Forest Meteorology 247 (2017) 21–33 Contents lists available at ScienceDirect Agricultural and Forest Meteorology journal homepage: www.elsevier.com/locate/agrformet 2D profiles of CO ,CH ,N O and gas diffusivity in a well aerated soil: 2 4 2 MARK measurement and Finite Element Modeling a, b,c a a a M. Maier , B. Longdoz , T. Laemmel , H. Schack-Kirchner , F. Lang Soil ecology, University of Freiburg, Germany INRA, UMR Ecologie et Ecophysiologie Forestières, UMR1137, Champenoux, F-54280, France TERRA, Gembloux Agro-Bio-Tech, University of Liège, Gembloux, 5030, Belgium ARTICLE I NFO ABSTRACT Keywords: Soil gas fluxes depend on soil gas concentrations and physical properties of a soil. Taking soil samples for 2D mapping physical analysis into the laboratory strongly modifies soil gas concentrations and also cuts roots that sustain the Carbon dioxide activity in the rhizosphere. Since microbial processes interact with gas concentrations in soil, we need to study Methane gas transport and production in situ. Nitrous oxide We developed a method to monitor the transport and production and consumption of carbon dioxide (CO ), Finite Element Modeling methane (CH ), and nitrous oxide (N O) in soils in situ in a two dimensional (2D) profile using tetra- 4 2

Journal

Agricultural and Forest MeteorologyElsevier

Published: Dec 15, 2017

References

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