Spread the rice in the sun for half a day on a sunny day, and the high temperature will make the insects run away. Freeze for one day after collection to kill the eggs, which can be stored at room temperature for a long time. During storage, attention should be paid to killing moths in the environment to avoid secondary insects.

Cnaphalocrocis medinalis is a kind of stored insect, which belongs to Cercidae and mainly harms rice, paddy and various stored materials. Morphological characteristics: Adult wings spread about18 mm..

Rice weevil, COLEOPTERA, is a pest, which mainly harms the aged grain stored for 2-3 years. Adults eat, larvae eat.