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印楝(Azadirachta indica A.Juss)系楝科楝属乔木,原产于印度与缅甸,广泛种植于热带、亚热带地区,在亚洲南部、非洲和南美洲的70多个国家已有分布[1]。印楝是一种多用途树种,并含有以印楝素为主的多种能防虫、杀虫、杀菌的活性物质[2],在我国云
Azadirachta indica A.Juss belongs to the genus Melia and is native to India and Myanmar. It is widely distributed in tropical and subtropical regions and has been distributed in more than 70 countries in southern Asia, Africa and South America [1] . Neem is a multi-purpose tree species and contains a variety of insecticide, insecticidal and bactericidal active substances mainly based on azadirachtin [2]