Table 3.
Slug herbivory and slug weight in response to slug control (SC), watering regime (W) and earthworms (EW) or their interactions.
| Factors | Df | Sum Sq | Mean Sq | F value | Pr(>F) |
|---|---|---|---|---|---|
| Slug herbivory | |||||
| Slug control (SC) | 3 | 18.935 | 6.312 | 29.502 | 5.66E-12*** |
| Watering (W) | 1 | 0.272 | 0.272 | 1.272 | 0.264 |
| Earthworms (EW) | 1 | 0.016 | 0.016 | 0.075 | 0.785 |
| SC:EW | 3 | 1.386 | 0.462 | 2.16 | 0.102 |
| EW:W | 1 | 0.02 | 0.02 | 0.095 | 0.758 |
| SC:W | 3 | 0.598 | 0.199 | 0.932 | 0.431 |
| EW:SC:W | 3 | 0.808 | 0.269 | 1.259 | 0.296 |
| Slug weight | |||||
| Slug control (SC) | 3 | 380.1 | 126.68 | 26.527 | 3.68E-11*** |
| Watering (W) | 1 | 0.9 | 0.92 | 0.194 | 0.661 |
| Earthworms (EW) | 1 | 2.8 | 2.81 | 0.589 | 0.446 |
| SC:EW | 3 | 14.6 | 4.86 | 1.017 | 0.391 |
| EW:W | 1 | 3.7 | 3.69 | 0.774 | 0.383 |
| SC:W | 3 | 97.7 | 32.57 | 6.821 | 4.79E-4*** |
| EW:SC:W | 3 | 48.2 | 16.07 | 3.366 | 0.024* |
Asterisks mark significant effects. Df = degrees of freedom, Sum Sq = sum of squares, Mean Sq = mean square, Pr (>F) = p value.