Skip to main content

Table 1 Mortality percentage by different concentrations and comparative toxicity of Heterorhabditis sp. strains (TAN5 and PGN6) after 5 days of treatments against larvae and pupae of Spodoptera littoralis and Agrotis ipsilon

From: Efficacy of the entomopathogenic nematode isolates against Spodoptera littoralis (Boisduval) and Agrotis ipsilon (Hufnagel) (Lepidoptera: Noctuidae)

Con./cup (IJs/cup) Spodoptera littoralis Agrotis ipsilon
Larvae Pupae Larvae Pupae
TAN5 PGN6 TAN5 PGN6 TAN5 PGN6 TAN5 PGN6
500 20 16 10 6 24 18 16 14
1000 40 32 26 22 44 40 32 26
2000 62 54 48 38 62 56 48 40
4000 84 76 60 56 100 76 66 62
8000 100 92 76 70 100 96 80 72
Average 61.2 54 44 38.4 66 57.2 48.4 42.8
Slope 2.0055 1.8860 1.4390 1.4406 1.6753 1.7360 1.5069 1.4108
LC50 1339.099 1731.973 2531.605 3312.720 1285.527 1560.747 2156.3955 2831.470