Table 4: Mean number of B. brassicae per plot in 2012 before and 3, 7, 12 or 13 days after treatment (DAT).
| Treatment |
Pre-treatment |
I Spray 3DAT |
I Spray 7DAT |
I Spray 13DAT |
II Spray 3DAT |
II Spray 7DAT |
II Spray 12DAT |
| Untreated |
10.00±1.08 |
5.75±5.10ab* |
8.75±2.35a |
10.00±4.91 |
9.50±4.03 |
4.25±3.61 |
7.75±3.92 |
| Acetamiprid |
14.50±10.71 |
0.50±0.28b |
0.75±0.75b |
2.25±1.93 |
0 |
3.50±2.36 |
0 |
| B. bassiana |
9.00±1.87 |
19.50±5.89a |
5.75±2.25ab |
14.00±3.48 |
1.50±0.95 |
1.00±0.57 |
1.75±1.18 |
| Tolfenpyrad |
8.00±4.88 |
3.50±2.59b |
4.75±1.79ab |
5.00±2.79 |
4.00±3.36 |
0 |
7.75±4.32 |
| Pyrifluquinazon |
9.75±3.75 |
0b |
1.50±0.86ab |
2.25±0.75 |
1.00±1.00 |
7.25±5.99 |
0 |
| NNI-1171 |
2.50±1.65 |
4.25±3.61ab |
0.25±0.25b |
2.50±1.32 |
1.75±1.43 |
12.25±10.34 |
0.75±0.75 |
| Sulfoxaflor 1.5 |
9.75±5.10 |
0.75±0.47b |
2.00±0.81ab |
2.25±1.31 |
1.25±1.25 |
0 |
0 |
| Sulfoxaflor 2.0 |
15.50±3.86 |
0.50±0.50b |
2.25±2.25ab |
3.25±3.25 |
2.75±1.60 |
0 |
0.50±0.28 |
| P value |
0.579 |
0.006 |
0.010 |
0.048 |
0.129 |
0.494 |
0.050 |
*Means followed by the same or no letter within each column are not significantly different using Tukey’s HSD.