Table 2. Analyses of the main and interactive effects of herbivory and harvest on aggressivity and relative yields of Dactylis glomerata and Festuca rubra at the three harvests.
| Treatment | Aggressivity | Treatment | Relative yield | |||||
|---|---|---|---|---|---|---|---|---|
| Dactylis glomerata | Festuca rubra | |||||||
| F-value | P-value | F-value | P-value | F-value | P-value | |||
| Herba | 13.68 | <0.0001 | A | 10.76 | 0.0018 | |||
| 0-A | 0.001 | B | 2.56 | 0.12 | ||||
| B-AB | 0.29 | Harv | 3.15 | 0.078 | 2.32 | 0.13 | ||
| Harvb | 4.89 | 0.029 | A × Harv | 10.24 | 0.0017 | |||
Notes.
- A
- Aboveground herbivory
- B
- Belowground herbivory.
a
Herbivory treatment with levels 0 (control), A, B, and AB.
b
Harvest time with levels 1–3.