Table 1 Effect of some bio-agent on spores’ germination of Podosphaera xanthii, in vitro
Treatment | Concentration | Germination (%) | Efficiency (%) |
|---|---|---|---|
B. subtilis | 109 cfu | 12.0 | 82.0 |
Paenibacillus polymyxa | 109 cfu | 8.0 | 88.0 |
Trichoderma album | 107 spores ml−1 | 20.3 | 69.6 |
Trichoderma harzianum | 107 spores ml−1 | 19.2 | 71.3 |
Trichoderma viride | 107 spores ml−1 | 13.8 | 79.2 |
Trichoderma hamatum | 107 spores ml−1 | 14.1 | 78.9 |
Topas-100 | 0.25 ml l−1 | 0.9 | 98.5 |
Control | - | 66.9 | 0.0 |
L.S.D. at 5% | 14.8 | - |