Research Article
Prospects for the Use of Pongamia pinnata Oil-Based Products against the Green Peach Aphid Myzus persicae (Sulzer) (Hemiptera: Aphididae)
Table 2
Cumulating aphid mortality (mean ± SE) at different times after treatment with plant preparations.
| Treatment | Concentration, % | Days, after treatment |
1 |
2 |
3 |
7 | Mortality %* | Biological efficacy % | Mortality, %* | Biological efficacy % | Mortality, %* | Biological efficacy % | Mortality %* | Biological efficacy % |
| REP | 3.0 | | 27.7 | | 56.8 | | 73.1 | | 95.6 | 1.5 | | 36.1 | | 41.8 | | 79.9 | | 96.2 | 0.75 | | 10.3 | | 31.4 | | 39.1 | | 41.9 |
| REP3 | 3.0 | | 24.1 | | 49.4 | | 66.7 | | 92.7 | 1.5 | | 23.3 | | 50.1 | | 77.1 | | 95.1 | 0.75 | | 0 | | 15.2 | | 31.0 | | 29.6 |
| REP4 | 3.0 | | 0 | | 28.4 | | 41.1 | | 85.5 | 1.5 | | 4.7 | | 19.3 | | 27.1 | | 71.3 | 0.75 | | 0 | | 10.7 | | 26.8 | | 24.2 |
| REP5 | 3.0 | | 6.7 | | 12.4 | | 41.4 | | 79.7 | 1.5 | | 8.5 | | 20.2 | | 12.1 | | 92.9 |
| RE | 3.0 | | 25.3 | | 45.7 | | 52.6 | | 79.7 | 1.5 | | 2.3 | | 32.3 | | 44.1 | | 91.2 | 0.75 | | 4.6 | | 11.6 | | 21.5 | | 30.0 |
| NA | 3.0 | | 13.3 | | 51.9 | | 75.7 | | 100 | 1.5 | | 5.9 | | 34.6 | | 79.9 | | 95.1 | 0.75 | | 1.1 | | 31.4 | | 74.1 | | 96.7 |
| Control | for 3% | | — | | — | | — | | — | for 1.5% | | — | | — | | — | | — | for 0.75% | | — | | — | | — | | — |
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The values within columns with the same lowercase letter do not differ significantly (Turkey’s HSD test, ).
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