Table 2 Percent mortalities of Rhynchophorus ferrugineus on the 3rd day after treatment with Beauveria bassiana

1×10⁶

25.0 cd

22.5 de

28.7 c

31.75 c

1×10⁷

32.5 bc

30.0 cd

36.2 bc

40.0 bc

1×10⁸

37.5 abc

40.0 bc

42.5 ab

43.7 b

2×10⁸

40.0 ab

42.5 ab

46.2 ab

45.5 b

3×10⁸

50.0 a

52.5 a

53.7 a

57.5 a

Control

13.75 d

15.0 e

12.5 d

18.7 d

F-value

20.1

26.3

32

36.6

P-value

0

0

0

0

LSD

12.633

12.137

11.545

9.9983