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| Olfactometer height | |||
| 25 cm | 40 cm | 105 cm | |
| With G. candidum filtrate | 8.3±0.3 | 6.9±0.2 | 6.1±0.4 |
| Without G. candidum filtrate | 1.3±0.3 | 1.3±0.3 | 0.4±0.1 |
| p-value | <0.001 | <0.001 | <0.001 |
Numbers of earthworms (mean ± SD) collected in the top 5 cm of the vertical olfactometer in presence and in absence of G. candidum filtrate for each olfactometer arm length.
