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Fig. 4 | Egyptian Journal of Biological Pest Control

Fig. 4

From: Impact of egg mass layers and scale thicknesses of the fall armyworm, Spodoptera frugiperda (Lepidoptera: Noctuidae), on the parasitic performance of Trichogrammatoidea bactrae (Hymenoptera: Trichogrammatidae)

Fig. 4

Developmental duration (days) of Trichogrammatoidea bactrae emerged from Spodoptera frugiperda with different numbers of egg mass layers and scales' thickness in non-choice and choice tests. The parasitoid durations between both tests were insignificantly different (P > 0.05)

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