Table 2 Results of a repeated-measures ANOVA testing for differences in soil amylase and urease activity among N additions using depth as the repeated variable.
Source of variation | df | Amylase | Urease | ||
|---|---|---|---|---|---|
F | P | F | P | ||
T | 3 | 24.459 | 0.000 | 714.976 | 0.000 |
D | 2 | 5677.837 | 0.000 | 1893.142 | 0.000 |
T×D | 6 | 257.865 | 0.000 | 382.220 | 0.000 |
