【摘要】 近年来,植物源农药的研究开发已经成为国内外的热点之一。由于植物源农药是由自然界自然形成的,与自然环境相适应,不易对环境造成污染,易降解,对人畜安全,且多数对天敌生物没有毒性,比用化学合成的杀虫剂有很多优点,可以广泛的用于防治害虫。本文主要阐述由茶、桉树精油提取的活性成分对扶桑绵粉蚧等昆虫的杀虫方式及机理。更多还原

【Abstract】 In recent years,the research and development of botanical pesticides has become a hot topic at home and abroad.As the botanical pesticide is naturally formed by nature,it is adapted to the natural environment,is safe for human and environment,is easy to be degraded,and it is no toxicity to most of natural enemy biological.It has many advantages than the pesticides of chemical synthesis.It can be widely used for pest control.This article mainly expounds insecticidal method and mechanism of the active ingredients by tea treeoil and eucalyptus essential oil compound with pesticides to Phenacoccus solenopsis Tinesley.更多还原