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