Source of variation | ΔpH | ΔEC† | Δ [TP]† | Δ [Ca]† | Δ [Mg]† | Δ [Fe]† | Δ [NO3 + NO2]† | Δ [NH4]† | Δ [SRP]† |
Water type | 0.01 | 0.09 | <0.01 | <0.01 | <0.01 | <0.01 | 0.16 | <0.01 | <0.01 |
Soil | <0.01 | 0.07 | <0.01 | <0.01 | <0.01 | 0.14 | <0.01 | <0.01 | <0.01 |
Fertilizer | 0.99 | 0.74 | <0.01 | 0.36 | 0.55 | 0.31 | 0.40 | 0.02 | <0.01 |
W × S | <0.01 | 0.19 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
W × F | 0.14 | 0.35 | 0.05 | 0.41 | 0.47 | 0.04 | 0.53 | 0.22 | 0.01 |
S × F | 0.33 | 0.23 | <0.01 | 0.15 | 0.58 | 0.35 | 0.49 | 0.27 | <0.01 |
W × S × F | 0.11 | 0.12 | <0.01 | 0.10 | 0.88 | 0.28 | 0.04 | 0.29 | 0.02 |