植物精油防治储粮害虫的研究现状及应用前景OA

Improper storage can lead to pest infestation and mold,causing quality deterioration,nutrient loss,and significant economic losses.Essential oils have shown important advancements in the field of stored-grain pest control due to their natural origin,environmental friendliness,and multi-target effects,making them a promising ideal alternative to chemical insecticides.This review summarizes the current applications,mechanisms of action,and safety evaluation of essential oils in the control of stored grain pests.The review begins by introducing the main active components of essential oils and their multiple modes of action against common stored grain pests,including repellent,contact,and fumigant effects.It then elaborates on the mechanisms by which essential oils affect the nervous system,respiratory metabolism,digestive system,growth,and reproduction of pests.In terms of safety,the review evaluates the impact of essential oils on the sensory quality of grain and its products in practical storage environments,as well as analyzes potential risks to human health.Furthermore,the study summarizes the limitations of essential oils in practical applications and current main solutions,while outlining future research directions,aiming to offer insights for green pest control in grain storage enterprises and provide theoretical support for the industrial development of essential oils.