Table 1.
Efficacy of SsHADV-1 particles preparations for suppression of Sclerotinia stem rot of rapeseed under field conditions
Treatment | Disease incidence, % | Disease severity | Average yield, kg/12 M2 | Yield improvement, % |
Virus particle suspension only | 43.43 ± 5.51c | 22.57 ± 4.87c | 8.3 ± 0.28ab | 13.70 |
Virus particle suspension plus starch | 44.91 ± 4.32bc | 21.43 ± 3.40c | 8.5 ± 0.27a | 16.44 |
Virus particle suspension plus isoflavone | 55.26 ± 3.21ab | 30.23 ± 1.52ab | 7.38 ± 0.25c | 1.1 |
Virus particle suspension plus folacin | 43.66 ± 6.67bc | 23.90 ± 4.55bc | 7.9 ± 0.22b | 8.2 |
Prochloraz manganese | 39.81 ± 7.37c | 19.49 ± 3.25c | 8.5 ± 0.18a | 16.44 |
Control | 65.37 ± 5.01a | 33.37 ± 3.50a | 7.3 ± 0.18c |
Means followed by the same letters within each column are not significantly different at the P < 0.05 level of confidence according to Duncan's multiple range test.