Table 3 Percent reduction (%) of late instar larvae (Anopheles and culicine combined) after application of Bs WDG in different dosages in the dry and rainy season

Day after application

0.5 kg/ha

1.0 kg/ha

2.5 kg/ha

5.0 kg/ha

0.5 kg/ha

1.0 kg/ha

2.5 kg/ha

5.0 kg/ha

1

100

100

100

100

96

96

100

100

2

100

100

96

100

100

100

100

95

3

100

100

89

68

100

100

100

100

4

100

100

68

85

100

100

100

100

5

60

44

52

55

100

100

88

100

6

59

0

86

69

76

100

96

60

7

11

0

62

2

4

68

89

84

8

9

0

74

0

40

100

91

94

9

-

-

70

1

54

54

58

97

10

-

-

36

0

0

17

60

86

11

-

-

-

-

0

0

4

75

12

-

-

-

-

0

48

0

70

13

-

-

-

-

0

0

0

54

14

-

-

-

-

0

0

-

66

15

-

-

-

-

0

0

-

-

16

-

-

-

-

0

0

-

-

17

-

-

-

-

0

0

-

-

18

-

-

-

-

0

0

-

-