Source df Biomass Biomass Biomass Root: shoot ratio Root: shoot ratio Root: shoot ratio
Sum of squares F P-value Sum of squares F P-value
Target species (T) 1 0.251 20.726 < 0.001 0.08 1.27 0.263
Soil nutrition condition (SNu) 1 0.961 79.311 < 0.001 0.06 1.01 0.317
Plantation condition (Pc) 3 0.212 17.503 < 0.001 0.59 3.28 0.025
T × SNu 1 0.195 16.126 < 0.001 0.36 2.00 0.121
T × Pc 3 0.047 3.883 0.012 0.00 0.02 0.901
SNu × Pc 3 0.117 9.664 < 0.001 0.34 1.88 0.140
T×SNu×Pc 3 0.055 4.536 0.005 0.13 0.74 0.533
Error 80 0.969 4.822