Research Article
The Essential Oils Compounds of Lippia multiflora Moldenke and Cymbopogon schoenanthus (L.) Spreng Repel and Affect the Survival of the Maize Pest Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae
Table 6
Rate of Spodoptera frugiperda pupal emergence after feeding maize leaves treated with essential oils of Lippia multiflora, Cymbopogon. schoenanthus, and their combinations.
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LC: lethal concentration, CI: confident interval, Lm: Lippia multiflora; Cs: Cymbopogon schoenanthus; Lm + Cs (1 : 1): combination of Lm and Cs at 1 : 1 ratio; Lm + Cs (1/4 : 3/4): combination of Lm and Cs at the ratio 1/4 : 3/4, respectively; Lm + Cs (3/4 : 1/4): combination of Lm and Cs at the ratio 3/4 : 1/4, respectively. Means ± standard errors having the same superscript lowercase letters in the same column are not significantly different (linear ANOVA and Kruskal–Wallis test, α = 0.05). |