Fig. 2From: Efficacy of the parasitoid, Trichogrammatoidea bactrae Nagaraja (Hymenoptera: Trichogrammatidae) on the cotton leafworm, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae) egg massesDevelopmental period (days) of T. bactrae from S. littoralis egg masses with different physical characteristics in a no-choice and choice tests. Means denoted different letters between both tests are significantly different (P < 0.05)Back to article page