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Table 2 Debilitating effect of different concentrations of SpfrNPV on pupal period, pupal weight and adult longevity (mean ± SE) of Spodoptera frugiperda

From: Sub-lethal effects of indigenous isolate of Spodoptera frugiperda nucleopolyhedrovirus on fall armyworm growth and reproduction in India

Treatments

Concentrations

Pupal period (days)

Total percent of pupal mortality

Weight of Pupae (mg)

Adult longevity

Female

Male

Female

Male

Female

Male

T1

1.20 × 107

11.99 ± 0.40a

11.33 ± 0.65a

72.73

164.44 ± 4.84b

188.89 ± 2.22ab

3.50 ± 0.64c

3.50 ± 0.86b

T2

2.83 × 106

11.48 ± 0.47ab

10.88 ± 0.69ab

62.06

153.89 ± 7.22b

165.33 ± 1.33ab

4.25 ± 0.47c

3.71 ± 0.47b

T3

2.00 × 106

9.81 ± 0.50b

9.48 ± 0.55ab

62.50

170.22 ± 1.93b

175.55 ± 9.49ab

5.50 ± 0.28bc

4.00 ± 0.70b

T4

1.29 × 105

10.94 ± 0.34ab

10.94 ± 0.34ab

55.17

157.77 ± 8.01b

139.22 ± 9.33b

5.75 ± 0.62bc

5.51 ± 0.64ab

T5

5.69 × 104

11.41 ± 0.62ab

10.21 ± 0.34ab

40.74

149.99 ± 8.81ab

167.77 ± 22.79ab

7.00 ± 0.70ab

5.67 ± 0.62ab

T6

Control

11.50 ± 0.46ab

9.01 ± 0.38b

8.10

202.42 ± 9.87a

201.11 ± 11a

9.25 ± 0.40a

7.75 ± 0.47a

  1. Within columns, means followed by the same letter do not differ significantly [ANOVA, Tukey’s HSD; P < 0.01]