Table 4.
Effect of culture filtrates on the mycelial growth of P. aphanidermatum.
| Treatment | Concentration of culture filtrate (%) | |||||
|---|---|---|---|---|---|---|
| 5 | 10 | 15 | ||||
| Mycelial growth of pathogen (mm) | Reduction over control (%) | Mycelial growth of pathogen (mm) | Reduction over control (%) | Mycelial growth of pathogen (mm) | Reduction over control (%) | |
| TVC1 | 28.0 d1 | 68.2 | 18.3 d1 | 79.3 | 9.0 b1 | 90.0 |
| TVC2 | 40.0 h | 54.5 | 31.7 h | 64.1 | 26.3 f | 70.3 |
| TVC3 | 17.3 a | 80.3 | 9.0 a | 89.8 | 0.0 a | 100.0 |
| TVC4 | 31.7 e | 64.0 | 22.3 e | 74.7 | 14.7 c | 83.4 |
| TVC5 | 23.0 c | 74.0 | 11.7 b | 86.7 | 0.0 a | 100.0 |
| THC1 | 21.7 b | 75.4 | 10.3 b | 88.3 | 0.0 a | 100.0 |
| THC2 | 38.0 g | 57.0 | 27.0 g | 69.4 | 21.0 e | 76.3 |
| THC3 | 35.3 f | 60.0 | 24.3 f | 72.5 | 18.7 d | 79.0 |
| Control | 88.0 i | – | 88.3 i | – | 88.7 g | – |
TVC: Trichoderma viride from chilli rhizosphere, THC: Trichoderma harzianum from chilli rhizosphere.
1
Means of four replicates. Values in each column followed by the same letter are not significantly different according to the DMRT method (P < 0.05).