Evaluation of new flux attribution methods for mapping N2O emissions at the landscape scale

Evaluation of new flux attribution methods for mapping N2O emissions at the landscape scale •N2O fluxes measured at different scales agreed in magnitude and temporal dynamics.•New flux attribution methods were developed to map N2O fluxes over the landscape.•Considering only land use as a control factor led to the best flux attribution.•N2O fluxes were driven by soil humidity and nitrate content.•Catch-crop pea and corn fields emitted more N2O than wheat, rapeseed and forest. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Agriculture, Ecosystems & Environment Elsevier

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0167-8809
D.O.I.
10.1016/j.agee.2017.06.012
Publisher site
See Article on Publisher Site

Abstract

•N2O fluxes measured at different scales agreed in magnitude and temporal dynamics.•New flux attribution methods were developed to map N2O fluxes over the landscape.•Considering only land use as a control factor led to the best flux attribution.•N2O fluxes were driven by soil humidity and nitrate content.•Catch-crop pea and corn fields emitted more N2O than wheat, rapeseed and forest.

Journal

Agriculture, Ecosystems & EnvironmentElsevier

Published: Sep 1, 2017

References

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