Table 3 Mean number of dead adults and reduction percentage of A. verbasci adults.

0

0.0 ± 0.0^a

0.0 ± 0.0^a

0.0 ± 0.0^a

0.0 ± 0.0

0.0^a

200

0.0 ± 0.0^a

0.3 ± 0.3^a

1.0 ± 0.5^a

1.3 ± 1.6

13.3^a

400

0.0 ± 0.0^a

0.3 ± 0.3^a

3.0 ± 0.5^b

3.3 ± 1.6

33.3^b

600

0.0 ± 0.0^a

1.7 ± 0.3^b

4.0 ± 0.3^b

5.7 ± 1.6

56.7^c

800

0.7 ± 0.3^b

3.0 ± 0.3^b

4.7 ± 0.3^b

7.7 ± 2.2

76.7^d

1000

1.7 ± 0.3^c

4.0 ± 0.5^c

4.3 ± 0.7^b

10 ± 0.0

100.0^e

F value

12.5

18.4

11.7

41.6

L.S.D. 5%

0.6

1.1

1.7

1.8