Stages of development

Treatments

2˚ instar

3˚ instar

4˚ instar

5˚ instar

Total

Bt

4.25 ± 0.30a

4.00 ± 0.24a

4.00 ± 0.16a

5.33 ± 0.13a

17.17 ± 0.43a

Conventional

2.89 ± 0.30 b

4.18 ± 0.24a

4.03 ± 0.16a

5.03 ± 0.13a

16.15 ± 0.43a

CV(%)

58.54

41.84

28.20

18.36

18.32

Nymphal viability (%)

Tratamentos

2˚ instar

3˚ instar

4˚ instar

5˚ instar

Bt

80 ± 7.43a

100a

100a

100a

Conventional

90 ± 5.57a

100a

100a

100a