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Egyptian Journal of Biological Pest Control

Table 1 LC20, LC50, and LC80 values for Steinernema feltiae against Helicoverpa armigera

From: Effect of entomopathogenic nematode, Steinernema feltiae, on survival and plasma phenoloxidase activity of Helicoverpa armigera (Hb) (Lepidoptera: Noctuidae) in laboratory conditions

Slope ± SE

Chi-square

LCa20 (95% CL)

LC50 (95% CLb)

LC80 (95% CL)

R 2

N

1.37 ± 0.21

2.62

4.5 (2–8)

19 (12–26)

76 (72–196)

0.94

225

  1. aLC values are based on IJs per insect
  2. bConfidence limit
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