Concentration (%) | Number of live adults | Number of nymphs | ||
Lippia origanoides Kunth. | Mentha spicata L. | Lippia origanoides Kunth. | Mentha spicata L. | |
0 | 2.34 a | 2.34 a | 3.98 a | 3.90 a |
0.1 | 2.33 a | 2.28 a | 3.54 a | 2.90 b |
0.5 | 2.27 a | 2.26 a | 2.66 b | 2.30 c |