Have Synergies Between Nitrogen Deposition and Atmospheric CO<sub>2</sub> Driven the Recent Enhancement of the Terrestrial Carbon Sink?

Global Biogeochem Cycles · 2019 · PMC6472506 · PMID 31007383

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a positive trendno p-value reported

However, N‐lim is also sensitive to changes in climate, exhibiting large interannual variability with a positive trend (reduced limitation) from 1980s onward.

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