Table 3 Insecticidal activities of compounds 3a to 3l against Nilaparvata lugens
Compounds. | Concentration (mg/L) | Mortality (%) |
|---|---|---|
3a | 500 | 91.2 |
3b | 500 | 45.7 |
3c | 500 | 92.0 |
3d | 500 | 53.3 |
3e | 500 | 90.3 |
3f | 500 | 66.0 |
3g | 500 | 48.9 |
3h | 500 | 46.2 |
3i | 500 | 51.8 |
3j | 500 | 34.1 |
3k | 500 | 31.0 |
3l | 500 | 56.4 |
Pymetrozine | 500 | 100.0 |
Nitenpyram | 500 | 100.0 |
Ck | / | 0.0 |