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The chemical composition of Lippia sidoides essential oils obtained by hydrodistillation was characterized and quantified by GC/MS and their insecticidal activity by fumigation test was assayed(More)
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  • The objective of this work was to evaluate the selectivity of abamectin (0.0054 g a.i. L-1), deltamethrin (0.0125 g a.i. L-1), fenbutatin oxide (0.4 g a.i. L-1), lufenuron (0.0375 g a.i. L-1),(More)
    The effect of the application of silicon to corn plants on the development of the fall armyworm Spodoptera frugiperda (J.E. Smith) was evaluated. Silicon treatment consisted in applying 3.2 ml of a(More)