Table 1 Fumigant toxicity of leaf oil extract of P. alliacea on the mortality of adult Culex quinquefasciatus

1

10.00 ± 0.00^b

31.67 ± 0.33^b

61.67 ± 0.33^b

75.00 ± 0.00^b

2

16.67 ± 0.33^c

40.00 ± 0.00^c

73.33 ± 0.33^c

88.33 ± 0.67^c

3

23.33 ± 0.33^d

53.33 ± 0.67^d

81.67 ± 0.33^d

93.33 ± 0.88^cd

4

23.33 ± 0.33^d

63.33 ± 0.67^e

91.67 ± 0.33^d

93.33 ± 0.88^cd

5

33.33 ± 0.33^e

71.67 ± 0.33^f

100 ± 0.00^f

100 ± 0.00^d

Control

0.00 ± 0.00^a

0.00 ± 0.00^a

0.00 ± 0.00^a

0.00 ± 0.00^a