Fig. 4 in The effects of three essential oils on adult repellency, larval fumigant toxicity, and egg hatch of Tribolium castaneum (Coleoptera: Tenebrionidae)

Fig. 4. Mean red flour beetle egg hatch (± SE) during exposure to rice grains treated with 1 of 3 essential oils at varying exposure times. Means with a different letter for each time interval are significantly different (Tukey's HSD post hoc test, P <0.05).