TABLE 3.
Percentage (mean ± SE) of termites aggregated in the Trichoderma-treated or untreated soil blocks or stationing on the Petri dishes.
| Test | Treated block | Petri dish | Untreated block | Statistical result |
Effect | ||
| F | d.f. | P | |||||
| T. longibrachiatum | 67.33 ± 5.06 a | 9.88 ± 1.34 b | 22.79 ± 5.05 b | 38.35 | 2, 60 | <0.0001 | Attractive |
| T. koningii | 44.88 ± 5.97 a | 21.33 ± 2.47 b | 33.79 ± 5.08 ab | 4.00 | 2, 60 | 0.0235 | N.A. |
| T. harzianum | 65.25 ± 5.58 a | 12.17 ± 2.22 b | 22.58 ± 4.84 b | 38.66 | 2, 60 | <0.0001 | Attractive |
| T. hamatum | 70.00 ± 4.45 a | 11.00 ± 1.71 b | 19.00 ± 4.09 b | 62.33 | 2, 60 | <0.0001 | Attractive |
| T. atroviride | 64.08 ± 5.12 a | 19.50 ± 3.56 b | 16.42 ± 3.84 b | 59.12 | 2, 60 | <0.0001 | Attractive |
| T. viride | 51.17 ± 5.45 a | 22.42 ± 2.48 b | 26.42 ± 4.86 b | 7.20 | 2, 60 | 0.0016 | Attractive |
| T. spirale | 81.42 ± 3.12 a | 8.00 ± 1.52 b | 10.58 ± 2.46 b | 135.64 | 2, 60 | <0.0001 | Attractive |
Different letters within the same row indicate significant differences (P < 0.05). Attractive effects indicate that significantly more termites aggregated in/on the soil blocks treated with conidia of each Trichoderma species compared with untreated soil. N.A. indicates no significant difference in percentages of termites when compared between Trichoderma-treated and untreated soil blocks.