Nitrogen Fertilization Has a Stronger Effect on Soil Nitrogen-Fixing Bacterial Communities than Elevated Atmospheric CO₂

Supplemental material

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• Supplemental file 1 -

  Numerically dominant Alphaproteobacteria nifH OTUs₉₅ (Table S1), collector's curves for translated nifH sequences at different OTU cutoff values (Fig. S1), and phylogenetic depiction of Geobacteraceae nifH sequence diversity (Fig. S2).

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