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Table 2 Toxicity of the tested Metarhizium anisopliae isolate against L3 and L5 larvae of Spodoptera littoralis calculated on seventh day post-treatment

From: Efficacy of the entomopathogenic fungus, Metarhizium anisopliae (Metsch.), against larvae of the cotton leafworm, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae), under laboratory conditions

Larval instar

LC

Spores/ml

Lower limit

Upper limit

Slope

L3

LC50

62,514

7836.7

713,797.2

0.5424

LC90

14,416,410

9,332,985.6

2,038,922,271.2

 

L5

LC50

153,515

30,408.9

573,999.6

0.6296

LC90

16,656,991

6,420,466.7

243,268,447.1