Table 2 Effect of four Trichoderma spp. on black root rot disease of strawberry plants under field conditions
Treatment | Black root rot disease | |||
|---|---|---|---|---|
Disease incidence | Reduction, % | Disease severity | Reduction, % | |
Trichoderma harzianum | 14.0c | 70.8 | 10.0d | 80.8 |
T. viride | 12.0c | 75.0 | 10.0d | 80.8 |
T. virinis | 21.0b | 56.3 | 20.4b | 60.8 |
T. koningii | 14.0c | 70.8 | 13.5c | 74.0 |
T. mixture (T. h. + T. v. + T. v. + T. k.) | 8.0d | 83.3 | 6.0e | 88.5 |
Actamyl 3 g/l (fungicide) | 12.0c | 75.0 | 13.0c | 75.0 |
Control | 48.0a | 0.0 | 52.0a | 0.0 |