Table 3.
Effects of metabolite treatments on the occurrence of clubroot on sensitive radish cultivar “JNYB”.
| Treatments | Disease incidence | Disease index | Spore titer (RT-qPCR) | Treatments | Disease incidence | Disease index | Spore titer (RT-qPCR) |
|---|---|---|---|---|---|---|---|
| ddH2O | 77.1 ± 0.2 a |
32.0 ± 2.8 a |
0.950 ± 0.027 b | EDT + GR | 45.3 ± 0.0 def |
8.3 ± 1.7 fg |
0.244 ± 0.007 c |
| 2.5 EDT | 70.7 ± 0.3 ab |
30.0 ± 2.1 a |
1.430 ± 0.033 a | EDT + 6G | 50.2 ± 0.1 bcd |
19.4 ± 2.9 bc |
0.003 ± 0.000 f |
| 5 EDT | 75.2 ± 0.1 a |
30.0 ± 3.5 a |
0.022 ± 0.003 ef | IPM + GR | 25.5 ± 0.1 fg |
9.5 ± 1.7 efg |
0.090 ± 0.082 def |
| 10 IPM | 50.3 ± 0.0 bcd |
17. 8 ± 0.0 bcd |
0.026 ± 0.006 ef | IPM + 6G | 50.1 ± 0.2 bcd |
17.8 ± 2.7 bcd |
0.053 ± 0.021 def |
| 20 IPM | 50.2 ± 0.1 bcd |
21.1 ± 3.3 b |
0.025 ± 0.016 ef | GR + 6G | 10.0 ± 0.1 fg |
3.3 ± 1.9 g |
0.011 ± 0.002 f |
| 2.5 GR | 50.3 ± 0.1 bcd |
17.2 ± 1.7 bcde |
0.008 ± 0.003 f |
EDT + IPM + GR | 37.7 ± 0.0 def |
9.1 ± 0.5 fg |
0.107 ± 0.011 de |
| 5 GR | 40.3 ± 0.1 def |
12.2 ± 1.9 cdef |
0.039 ± 0.013 def | EDT + IPM + 6G | 47.4 ± 0.0 cde |
15.6 ± 2.6 bcdef | 0.013 ± 0.002 f |
| 2.5 6G | 50.2 ± 0.1 bcd |
18.9 ± 3.2 bc |
0.057 ± 0.041 def | EDT + GR + 6G | 35.2 ± 0.1 def |
10.7 ± 3.6 defg | 0.010 ± 0.001 f |
| 5 6G | 50.4 ± 0.0 bcd |
21.6 ± 2.1 b |
0.125 ± 0.057 d | IPM + GR + 6G | 28.2 ± 0.1 fg |
10.2 ± 2.7 defg | 0.011 ± 0.001 f |
| EDT + IPM | 40.7 ± 0.0 def |
9.5 ± 1.7 efg |
0.014 ± 0.003 f |
EDT + IPM + GR + 6G | 25.5 ± 0.1 fg |
8.3 ± 1.7 fg |
0.035 ± 0.020 ef |
A total of 20 randomly selected samples were treated and measured in each replication. Three replications were conducted. Data are presented by mean value ± SE. Letters indicate significant differences. Significant difference were analyzed on P < 0.05.