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Egyptian Journal of Biological Pest Control

Table 1 Lethal concentration (LC50) of the four isolated EPN species on Spodoptera frugiperda

From: Susceptibility of the fall armyworm, Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae), to four species of entomopathogenic nematodes (Steinernematidae and Heterorhabditidae) from Mizoram, North-Eastern India

Time (h)

Host life stages

LC50 (IJs/larva)

Heterorhabditis indica

H. baujardi

Steinernema sangi

S. surkhetense

72

Instar larvae

    

 3rd

20.26

30.62

22.64

35.08

 5th

62.07

96.44

70.07

80.50

Pupa

913.34

963.44

1106.72

1111.75

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