Study the effectiveness of marijuana and rosemary alchoholic extracts in control of red rusty flour beetle Tribolium castaneum (Herbst) (Col-eoptera: Tenebrionidae)
Laboratory experiments were conducted to determine the effectiveness of plant extracts of vitex and rosemary in red rust flour beetle Tribolium castaneum (Herbst) control. Results showed a significant effect of extracts oncentrations in the percentage of larval stage mortality . concentration of 5%, caused the highest mortality rates in the larval stage reached to 71.11, 76.66, 83.33 % insects / plate after 24, 48 and 72 hours, respectively. The mortality rates were equal for both concentrations 2.5 and 5%, which amounted to 90 % after 72 hours. Vitex plant extarct was significantly superior to the rosemary plant Rosmarinus officinalis in the mortality rates for all concentrations and periods post application in this study.
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