introduction: garlic (allium sativum) (family amaryllidaceae) are one of important crops in hamedan province. there are several insects and mites that by feeding on this plant cause to damage garlic yield. among the insect pests, the most dangerous pests of garlic are thrips species (insecta: thysanoptera). in this group, onion thrips, thrips tabaci lindeman is widely distributed and is a domin...