药用植物地下害虫发生现状与无公害综合防治策略

摘要

近年来，药用植物地下害虫为害日益突出，严重降低中草药的产量和品质。由于地下害虫在土壤中活动，取食药用植物的地下部分，给防治带来很大的困难。同时，农药的过度使用也给中草药安全带来了隐患。本文对药用植物地下害虫的主要种类、为害特点、发生规律和防治中存在的问题进行了综述，重点阐述了不同药用植物上常见的地下害虫种类，并提出了相应的无公害综合防治措施。%In recent years,Chinese herbal medicines are suffering from underground insect pests severely,which cause decrease in quality and quantity of the herbal medicine.It is difficult to control because of underground in-sect pest living in the soil and feed on the underground part of medicinal plant.Meanwhile,overuse of pesticide poses a threat to the safety of Chinese herbal medicine.This article reviewed main underground pest groups,their damage characteristics,the regularity of outbreak and the questions faced in the present control practice,and pro-posed pollution-free integrated management measures against underground insect pests,specific underground insect species on different medicinal plants were discussed in emphasis.