
Humidity levels significantly impact rice weevil reproduction and infestation rates. Rice weevils grow rapidly when the moisture content in rice exceeds 14%. High humidity exacerbates this problem.
Based on the available information, the long-term effects of using natural pesticides like neem on stored grains are not detailed.
Specific container materials for preventing rice pests are not detailed, but traditional methods like clay pots (dehris) are mentioned.