Nitrification is a minor source of nitrous oxide (N<sub>2</sub> O) in an agricultural landscape and declines with increasing management intensity.

Glob Chang Biol · 2021 · PMC9291997 · PMID 34383336

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a decreasing trendno p-value reported

In addition, there was a decreasing trend of AOB’s contribution to N 2 O along the management gradient: about 90% of the nitrification‐derived N 2 O was from AOB in row crop systems, whereas in the Early successional and Deciduous forest systems, AOB’s contribution decreased to about 70% of total N 2 O.

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