Table 2: Statistical results of three-way ANOVAs of the biomass dataa.

From: Plant growth improvement mediated by nitrate capture in co-composted biochar

 Abg. biomassLeavesShootsroot:shoot
FactorFpFpFpFp
Compost839.6<0.001438.9<0.001811.3<0.00122.2<0.001
Biochar376.2<0.001196.2<0.001388.4<0.0012.730.079
N-Fertil.895.1<0.001437.4<0.001889.1<0.0010.080.780
Comp. x BC41.8<0.0010.130.87644.0<0.0013.240.051
Comp. x N63.3<0.0019.550.00475.7<0.0010.740.397
BC x N62.3<0.0011.720.19364.4<0.0010.340.712
Comp x BC x N17.0<0.0010.130.87819.4<0.0010.230.799
  1. aAbbreviations: Abg biomass, aboveground (leaf plus shoot) biomass (Fig. 2); root:shoot, root:shoot ratio; Comp., factor ‘compost addition’; Biochar, BC, factor ‘biochar treatment’; N-Fertil., N, factor ‘low/high fertilization’.