【摘要】 化学农药长期大量使用导致的环境污染、害虫抗药性以及对人畜不安全等一系列问题越来越受到人们的关注 ,利用生物防治技术对储粮害虫进行控制日显重要。植物精油属于植物源农药 ,它是一类植物次生代谢物质 ,具有生物农药的优点。本文总结了近年来关于植物精油对仓库害虫防治方面的研究报道 ,主要包括毒杀、驱避、拒食和生长发育抑制等几个方面的内容 ,关于机理研究方面则相对较少。更多还原

【Abstract】 The insect pest resistance to pesticide has developed as a result of long-term unreasonable application of pesticids. People have to find other alternatives for chemical pesticieds.The plant essential oil is one of secondary substances that are compounds of different composition. This paper summarizes the current research status of essential oils to control stored-product insects and focuses on the bioactivities of essential oils as fumigants,repellents,antifeedants,and insect growth inhibitory agents,but mechanism of the plant essential oil against stored-product insects are very limited.更多还原