highly significantp < 0.01
2 ), and denitrifying soil populations responded to this soil pH recovery, as demonstrated by the highly significant correlation between soil pH and the ( nosZI + nosZII / nirS + nirK ) ratio (r = 0.598, p < 0.01).
2 ), and denitrifying soil populations responded to this soil pH recovery, as demonstrated by the highly significant correlation between soil pH and the ( nosZI + nosZII / nirS + nirK ) ratio (r = 0.598, p < 0.01).
3 ) and only a slight trend to increase in biochar amended soils at 80% WFPS at the end of the second phase.