| Treatment/formulation . | Rate . | Application method and timing . | Mean aphid infested plants . | ||
|---|---|---|---|---|---|
| . | . | . | 13 Jun . | 20 Jun . | 27 Jun . |
| Admire Pro 4.6SC | 0.6 fl oz/1000 plants | GTDb | 0.25bcd | 0.38c | 1.00c |
| Sivanto HL 3.34L | 0.17 oz/1000 plants | GTDb | 0.00d | 1.25bc | 0.63c |
| Sivanto HL 3.34L | 10.5 fl oz/acre | TDc | 0.38cd | 0.25c | 0.25c |
| Sivanto HL 3.34L + | 0.17 oz/1000 plants + | GTDb + | 0.25bcd | 0.00c | 0.25c |
| Sivanto HL 3.34L | 10.5 fl oz/acre | TDc | |||
| Steward 1.25EC | 9.2 fl oz/acre | Foliar (7 DAT)d | 0.75abcd | 4.63a | 8.75ab |
| Steward 1.25EC | 11.3 fl oz/acre | Foliar (7 DAT)d | 2.13a | 7.38a | 13.63a |
| Exirel 0.83SC | 13.5 fl oz/acre | Foliar (7 DAT)d | 1.13abc | 1.5bc | 4.63b |
| Exirel 0.83 SC | 20.5 fl oz/acre | Foliar (7 DAT)d | 1.50ab | 4.25a | 7.25ab |
| HGW86-944 1.67SC | 13.5 fl oz/acre | Foliar (7 DAT)d | 1.50abc | 3.88ab | 7.13ab |
| HGW86-944 1.67 SC | 20.5 fl oz/acre | Foliar (7 DAT)d | 1.13abcd | 4.75a | 8.63ab |
| Acephate 97S | 12 oz/acre | Foliar (7 DAT)d | 2.25a | 5.38a | 11.25ab |
| Untreated check | - | - | 2.25a | 6.13a | 11.25ab |
| P>F | 0.045 | 0.026 | 0.005 | ||
| Treatment/formulation . | Rate . | Application method and timing . | Mean aphid infested plants . | ||
|---|---|---|---|---|---|
| . | . | . | 13 Jun . | 20 Jun . | 27 Jun . |
| Admire Pro 4.6SC | 0.6 fl oz/1000 plants | GTDb | 0.25bcd | 0.38c | 1.00c |
| Sivanto HL 3.34L | 0.17 oz/1000 plants | GTDb | 0.00d | 1.25bc | 0.63c |
| Sivanto HL 3.34L | 10.5 fl oz/acre | TDc | 0.38cd | 0.25c | 0.25c |
| Sivanto HL 3.34L + | 0.17 oz/1000 plants + | GTDb + | 0.25bcd | 0.00c | 0.25c |
| Sivanto HL 3.34L | 10.5 fl oz/acre | TDc | |||
| Steward 1.25EC | 9.2 fl oz/acre | Foliar (7 DAT)d | 0.75abcd | 4.63a | 8.75ab |
| Steward 1.25EC | 11.3 fl oz/acre | Foliar (7 DAT)d | 2.13a | 7.38a | 13.63a |
| Exirel 0.83SC | 13.5 fl oz/acre | Foliar (7 DAT)d | 1.13abc | 1.5bc | 4.63b |
| Exirel 0.83 SC | 20.5 fl oz/acre | Foliar (7 DAT)d | 1.50ab | 4.25a | 7.25ab |
| HGW86-944 1.67SC | 13.5 fl oz/acre | Foliar (7 DAT)d | 1.50abc | 3.88ab | 7.13ab |
| HGW86-944 1.67 SC | 20.5 fl oz/acre | Foliar (7 DAT)d | 1.13abcd | 4.75a | 8.63ab |
| Acephate 97S | 12 oz/acre | Foliar (7 DAT)d | 2.25a | 5.38a | 11.25ab |
| Untreated check | - | - | 2.25a | 6.13a | 11.25ab |
| P>F | 0.045 | 0.026 | 0.005 | ||
Means within columns with the same letter are not different via Fisher’s protected LSD (α = 0.05).
aPre-treatment counts for foliar applications.
bGTD = Greenhouse tray drench.
cTD = Transplant drench.
dFoliar application 7 days after transplant.
| Treatment/formulation . | Rate . | Application method and timing . | Mean aphid infested plants . | ||
|---|---|---|---|---|---|
| . | . | . | 13 Jun . | 20 Jun . | 27 Jun . |
| Admire Pro 4.6SC | 0.6 fl oz/1000 plants | GTDb | 0.25bcd | 0.38c | 1.00c |
| Sivanto HL 3.34L | 0.17 oz/1000 plants | GTDb | 0.00d | 1.25bc | 0.63c |
| Sivanto HL 3.34L | 10.5 fl oz/acre | TDc | 0.38cd | 0.25c | 0.25c |
| Sivanto HL 3.34L + | 0.17 oz/1000 plants + | GTDb + | 0.25bcd | 0.00c | 0.25c |
| Sivanto HL 3.34L | 10.5 fl oz/acre | TDc | |||
| Steward 1.25EC | 9.2 fl oz/acre | Foliar (7 DAT)d | 0.75abcd | 4.63a | 8.75ab |
| Steward 1.25EC | 11.3 fl oz/acre | Foliar (7 DAT)d | 2.13a | 7.38a | 13.63a |
| Exirel 0.83SC | 13.5 fl oz/acre | Foliar (7 DAT)d | 1.13abc | 1.5bc | 4.63b |
| Exirel 0.83 SC | 20.5 fl oz/acre | Foliar (7 DAT)d | 1.50ab | 4.25a | 7.25ab |
| HGW86-944 1.67SC | 13.5 fl oz/acre | Foliar (7 DAT)d | 1.50abc | 3.88ab | 7.13ab |
| HGW86-944 1.67 SC | 20.5 fl oz/acre | Foliar (7 DAT)d | 1.13abcd | 4.75a | 8.63ab |
| Acephate 97S | 12 oz/acre | Foliar (7 DAT)d | 2.25a | 5.38a | 11.25ab |
| Untreated check | - | - | 2.25a | 6.13a | 11.25ab |
| P>F | 0.045 | 0.026 | 0.005 | ||
| Treatment/formulation . | Rate . | Application method and timing . | Mean aphid infested plants . | ||
|---|---|---|---|---|---|
| . | . | . | 13 Jun . | 20 Jun . | 27 Jun . |
| Admire Pro 4.6SC | 0.6 fl oz/1000 plants | GTDb | 0.25bcd | 0.38c | 1.00c |
| Sivanto HL 3.34L | 0.17 oz/1000 plants | GTDb | 0.00d | 1.25bc | 0.63c |
| Sivanto HL 3.34L | 10.5 fl oz/acre | TDc | 0.38cd | 0.25c | 0.25c |
| Sivanto HL 3.34L + | 0.17 oz/1000 plants + | GTDb + | 0.25bcd | 0.00c | 0.25c |
| Sivanto HL 3.34L | 10.5 fl oz/acre | TDc | |||
| Steward 1.25EC | 9.2 fl oz/acre | Foliar (7 DAT)d | 0.75abcd | 4.63a | 8.75ab |
| Steward 1.25EC | 11.3 fl oz/acre | Foliar (7 DAT)d | 2.13a | 7.38a | 13.63a |
| Exirel 0.83SC | 13.5 fl oz/acre | Foliar (7 DAT)d | 1.13abc | 1.5bc | 4.63b |
| Exirel 0.83 SC | 20.5 fl oz/acre | Foliar (7 DAT)d | 1.50ab | 4.25a | 7.25ab |
| HGW86-944 1.67SC | 13.5 fl oz/acre | Foliar (7 DAT)d | 1.50abc | 3.88ab | 7.13ab |
| HGW86-944 1.67 SC | 20.5 fl oz/acre | Foliar (7 DAT)d | 1.13abcd | 4.75a | 8.63ab |
| Acephate 97S | 12 oz/acre | Foliar (7 DAT)d | 2.25a | 5.38a | 11.25ab |
| Untreated check | - | - | 2.25a | 6.13a | 11.25ab |
| P>F | 0.045 | 0.026 | 0.005 | ||
Means within columns with the same letter are not different via Fisher’s protected LSD (α = 0.05).
aPre-treatment counts for foliar applications.
bGTD = Greenhouse tray drench.
cTD = Transplant drench.
dFoliar application 7 days after transplant.
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