التقيم الحيوي لبعض الزيوت النباتية في خنفساء الطحين المتشابهة Tribolium confusum Duv. (Tenebriondae : Coleoptera)‎

Abstract EN

Biological evaluation results showed that oil of Flax Linum usitatissium , Better almond Bitter almond , Caster Ricinus communis , Cress Lepidium sativum and Sesame Sesamum inidicum on the Confused flour beetle Tribolium confusum, which conducted in the Insect Research Lab./Plant Protection Dep./College of Agric.

and Forestry / Mosul University during year of 2005-2006 , that had a lethal effection for the adult stage, Flax has significant effection compared with the other extracted oils, the mean of lethal percentage reacted to 80% with the 8% Ec.

While the extracted oil of the Flax , Caster , Better almond , with the 6% Ec.

Had repellent effection for the adult Confused flour beetle , and had attractive effection under the 4 , 8%Ec.

For the Caster oil and , 2 , 6 , 8% Ec.

For the Cress and Sesame oils, Caster oil showed significant differences under attractive percentage 60% under the 8% Ec.

and70% under the 4% Ec.