Freezing and thawing of soils leads to large pulses of nitrous oxide release. An empirical model shows that cropland winter nitrous oxide emissions are substantial, calling for a revision of the global nitrous oxide budget.
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Butterbach-Bahl, K., Wolf, B. Warming from freezing soils. Nature Geosci 10, 248–249 (2017). https://doi.org/10.1038/ngeo2915
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DOI: https://doi.org/10.1038/ngeo2915
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