Table 1 Two-way analysis of variance of the maximum nutrient uptake rates, with species and depth as independent variables.
Effect | df 1 , df 2 | F | P |
---|---|---|---|
NH4+: | |||
āSpecies | 8, 91 | 99.297 | <0.001 |
āDepth | 1, 91 | 2.085 | 0.152 |
āSpeciesāĆāDepth | 3, 91 | 11.592 | <0.001 |
NO3ā: | |||
āSpecies | 6, 80 | 303.074 | <0.001 |
āDepth | 1, 80 | 30.055 | <0.001 |
āSpeciesāĆāDepth | 2, 80 | 14.105 | <0.001 |
PO43ā: | |||
āSpecies | 8, 103 | 319.733 | <0.001 |
āDepth | 1, 103 | 5.038 | 0.027 |
āSpeciesāĆāDepth | 4, 103 | 2.464 | 0.050 |