Table 4. Duration and magnitude of reduction of Diaphorina citri adults and nymphs on orange trees sprayed with same rate of an insecticide alone or with horticultural mineral oil at 2-3% of application volume.
Producta | Active ingredient | Product rate | Duration of significant reduction (days)b | Magnitude of reduction (%)b | Referencec | |||
(oz/acre) | With adjuvant | Without adjuvant | With adjuvant | Without adjuvant | ||||
ACP Adult | ||||||||
Sivanto 200 SL | flupyradifurone | 7 | 21 | 21 | 58±16 | 60±20 | [61] | |
Actara 25 WG | thiamethoxam | 5.5 | 36 | 36 | 96±08 | 84±05 | [44] | |
Danitol 2.4 EC | fenpropathrin | 16 | 40 | 31 | 92±03 | 83±10 | [38], [40] | |
Portal | fenpyroximate | 64 | 24 | 24 | 61±09 | 59±12 | [43] | |
Dibrom 8 E | naled | 16 | 24 | 42 | 91±16 | 52±12 | [45], [57] | |
Closer SC | sulfoxaflor | 2.9 | 19 | 12 | 88±08 | 74±14 | [38] | |
Delegate WG | spinetoram | 4 | 24 | 17 | 96±02 | 98±02 | [48] | |
Lorsban 4 E | chlorpyrifos | 40 | 24 | 24 | 79±00 | 99±01 | [48], [52] | |
Micromite 80 WGS | diflubenzuron | 6.3 | 17 | 3 | 94±03 | 47±00 | [34], [43] | |
Requiem 25 EC | Chenopodium ambrosioides | 96 | 24 | 24 | 76±06 | 63±17 | [50] | |
ACP Nymph | ||||||||
Sivanto 200 SL | flupyradifurone | 7 | 21 | 14 | 80±05 | 92±03 | [61] | |
Actara 25 WG | thiamethoxam | 5.5 | 22 | 22 | 97±07 | 90±02 | [44] | |
Danitol 2.4 EC | fenpropathrin | 16 | 33 | 17 | 88±04 | 88±05 | [38], [40] | |
Portal | fenpyroximate | 64 | 10 | 10 | 43±08 | 48±20 | [43] | |
Dibrom 8 E | naled | 16 | 24 | 21 | 87±08 | 62±14 | [45], [57] | |
Closer SC | sulfoxaflor | 2.9 | 33 | 33 | 83±10 | 71±12 | [38] | |
Delegate WG | spinetoram | 4 | 10 | 10 | 100±00 | 96±01 | [48] | |
Lorsban 4 E | chlorpyrifos | 40 | 24 | 17 | 74±11 | 98±02 | [48], [52] | |
Micromite 80 WGS | diflubenzuron | 6.3 | 17 | 0 | 78±14 | 0 | [34], [43] | |
Requiem 25 EC | Chenopodium ambrosioides | 96 | 17 | 10 | 67±07 | 66±08 | [50] |
Not all products are permitted for use on orange, so always follow the label for details on proper use including adjuvants.
Significantly more reduction compared to untreated control (P<0.05). Duration of reduction is one number representing days significantly fewer D. citri were observed on treated trees compared to untreated trees. Magnitude of reduction is mean ± SEM calculated from reduction observed on multiple dates until significant effect was observed.
Reference to reports which appeared in non-peer reviewed literature.