Table 3 Spearman correlations (n = 30) among N contents and copies of 16S rRNA or gene/16S ratios.

From: Structural and functional shifts of soil prokaryotic community due to Eucalyptus plantation and rotation phase

N content

16 s rRNA / gene/16S ratios

p

r

NH4+

16S rRNA

<0.0001

−0.78

mcrA/16S

<0.05

−0.52

nifH/16S

<0.0001

−0.74

nirK/16S

<0.0001

0.75

NO3

16S rRNA

<0.001

−0.68

nifH/16S

<0.05

−0.51

nirK/16S

<0.01

0.58

  1. The table contains only the correlations with p < 0.05 (Bonferroni corrected) and r > |0.5 | (correlation coefficient). No correlations among GHG fluxes and copies of 16S rRNA or gene/16S ratios were found (n = 30). Abbreviations are mcrA – methyl coenzyme M reductase subunit alpha, nifH – nitrogenase, and nirK – copper-containing nitrite reductase.