| Treatment . | Insecticide formulation . | Active ingredient . | Application rate per acre . | Application date (2018) . | Percent damaged rootsa . | Mean number or WDS holes per damaged root . |
|---|---|---|---|---|---|---|
| 1 | Untreated check | – | – | – | 51.2a | 2.48a |
| 2 | Lorsban Advanced (PPI) + | chlorpyrifos | 64.0 fl oz | 11 Jun | 34.7ab | 2.36a |
| Capture LFR (PD) | bifenthrin | 25.5 fl oz | 2 Jul | |||
| 3 | Lorsban Advanced (PPI) | chlorpyrifos | 64.0 fl oz | 11 Jun | 33.0b | 2.57a |
| 4 | Belay (PPI) + | clothianidin | 12.0 fl oz | 11 Jun | 22.5b | 1.89a |
| Capture LFR (PD) | bifenthrin | 25.5 fl oz | 2 Jul | |||
| 5 | Belay (PPI) | clothianidin | 12.0 fl oz | 11 Jun | 22.0b | 2.51a |
| 6 | Capture LFR (PPI) | bifenthrin | 9.6 fl oz | 11 Jun | 26.9b | 2.09a |
| Treatment . | Insecticide formulation . | Active ingredient . | Application rate per acre . | Application date (2018) . | Percent damaged rootsa . | Mean number or WDS holes per damaged root . |
|---|---|---|---|---|---|---|
| 1 | Untreated check | – | – | – | 51.2a | 2.48a |
| 2 | Lorsban Advanced (PPI) + | chlorpyrifos | 64.0 fl oz | 11 Jun | 34.7ab | 2.36a |
| Capture LFR (PD) | bifenthrin | 25.5 fl oz | 2 Jul | |||
| 3 | Lorsban Advanced (PPI) | chlorpyrifos | 64.0 fl oz | 11 Jun | 33.0b | 2.57a |
| 4 | Belay (PPI) + | clothianidin | 12.0 fl oz | 11 Jun | 22.5b | 1.89a |
| Capture LFR (PD) | bifenthrin | 25.5 fl oz | 2 Jul | |||
| 5 | Belay (PPI) | clothianidin | 12.0 fl oz | 11 Jun | 22.0b | 2.51a |
| 6 | Capture LFR (PPI) | bifenthrin | 9.6 fl oz | 11 Jun | 26.9b | 2.09a |
aMeans within columns followed by the same letter are not significantly different; P > 0.05, Tukey’s HSD.
| Treatment . | Insecticide formulation . | Active ingredient . | Application rate per acre . | Application date (2018) . | Percent damaged rootsa . | Mean number or WDS holes per damaged root . |
|---|---|---|---|---|---|---|
| 1 | Untreated check | – | – | – | 51.2a | 2.48a |
| 2 | Lorsban Advanced (PPI) + | chlorpyrifos | 64.0 fl oz | 11 Jun | 34.7ab | 2.36a |
| Capture LFR (PD) | bifenthrin | 25.5 fl oz | 2 Jul | |||
| 3 | Lorsban Advanced (PPI) | chlorpyrifos | 64.0 fl oz | 11 Jun | 33.0b | 2.57a |
| 4 | Belay (PPI) + | clothianidin | 12.0 fl oz | 11 Jun | 22.5b | 1.89a |
| Capture LFR (PD) | bifenthrin | 25.5 fl oz | 2 Jul | |||
| 5 | Belay (PPI) | clothianidin | 12.0 fl oz | 11 Jun | 22.0b | 2.51a |
| 6 | Capture LFR (PPI) | bifenthrin | 9.6 fl oz | 11 Jun | 26.9b | 2.09a |
| Treatment . | Insecticide formulation . | Active ingredient . | Application rate per acre . | Application date (2018) . | Percent damaged rootsa . | Mean number or WDS holes per damaged root . |
|---|---|---|---|---|---|---|
| 1 | Untreated check | – | – | – | 51.2a | 2.48a |
| 2 | Lorsban Advanced (PPI) + | chlorpyrifos | 64.0 fl oz | 11 Jun | 34.7ab | 2.36a |
| Capture LFR (PD) | bifenthrin | 25.5 fl oz | 2 Jul | |||
| 3 | Lorsban Advanced (PPI) | chlorpyrifos | 64.0 fl oz | 11 Jun | 33.0b | 2.57a |
| 4 | Belay (PPI) + | clothianidin | 12.0 fl oz | 11 Jun | 22.5b | 1.89a |
| Capture LFR (PD) | bifenthrin | 25.5 fl oz | 2 Jul | |||
| 5 | Belay (PPI) | clothianidin | 12.0 fl oz | 11 Jun | 22.0b | 2.51a |
| 6 | Capture LFR (PPI) | bifenthrin | 9.6 fl oz | 11 Jun | 26.9b | 2.09a |
aMeans within columns followed by the same letter are not significantly different; P > 0.05, Tukey’s HSD.
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