Table 4.
Concentration (ppm) | Antifeedant activity (%) | Larvicidal (%) | ||
---|---|---|---|---|
Helicoverpa armigera | Spodoptera litura | Helicoverpa armigera | Spodoptera litura | |
Compound | ||||
125 | 32.44 ± 2.21 | 40.52 ± 1.32 | 23.8 ± 2.16 | 32.0 ± 1.41 |
250 | 41.92 ± 1.49 | 47.64 ± 5.12 | 34.4 ± 0.89 | 40.6 ± 0.54 |
500 | 62.76 ± 1.39 | 65.72 ± 2.01 | 54.2 ± 0.83 | 55.4 ± 1.14 |
1000 | 73.00 ± 3.82 | 78.12 ± 1.92 | 63.6 ± 1.94 | 71.8 ± 2.38 |
Azadirachtin | ||||
125 | 60.36 ± 1.31 | 61.32 ± 1.24 | 45.2 ± 1.48 | 49.4 ± 2.5 |
250 | 66.68 ± 1.31 | 71.48 ± 2.29 | 62.6 ± 1.51 | 67.4 ± 1.81 |
500 | 77 ± 1.73 | 82.72 ± 3.31 | 98.8 ± 1.3 | 97.6 ± 1.31 |
1000 | 91.88 ± 2.22 | 86.56 ± 2.91 | 100 ± 00 | 100 ± 00 |
Control | 5.3 ± 1.72 | 2.24 ± 1.3 |
Data are mean ± SD.