Lethal effects.

<p>Mean percentages (± SEM) of survival of <i>Bracon nigricans</i> adults when exposed for three days to insecticide residues at three constant temperatures. Columns bearing the same letter (upper case letters: within the same temperature regime; lower case letters: within the same tested insecticide) are not significantly different (<i>P</i>>0.05; ANOVA with LSD post hoc test for multiple comparisons).