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. 2014 Aug 29;9(8):e106059. doi: 10.1371/journal.pone.0106059

Table 2. Effect of plant species on soil N pools and process rates.

Response Variable F df P
Total Soil N (g N m−2) 1.41 11,49 0.20
DIN (g N m−2)* 2.63 11, 49 0.01
Microbial Biomass N (g N m−2) 0.77 11, 49 0.67
Microbial (SIR) Biomass (ug CO2 g−1 soil hr−1) 1.30 11, 49 0.25
Potential Net N Mineralization (µg N m−2 d−1) 1.90 11, 49 0.06
Nitrification Potential (µg N g−1 soil h−1)* 1.90 11, 49 0.06
Gross Nitrification (µg N g−1 soil d−1)* 2.56 11,40 0.01
Plant N (g N m−2) 3.14 10,43 <0.01

(ANOVA with species as fixed effect and block as a random effect).

*log transformed for normality.