印楝素是从印楝中提取的一类植物源农药,具有广谱、低毒、不易产生抗药性和环境相容性好等优点,已在美国、欧盟等多个国家或地区登记和应用,被公认为最优秀的生物农药品种之一。从印楝素的产品化学、作用机理、国内外登记管理现状、质量和残留限量标准制定以及推广应用等方面进行了概述。 Azadirachtin is a type of botanical pesticide extracted from neem, possessing the advantages of broad spectrum, low toxicity, not easy to produce drug resistance and good environmental compatibility. It has been registered and applied in many countries and regions such as the United States, European Union and so on , Is recognized as one of the best varieties of biological pesticides. From the aspects of product chemistry, mechanism of action, domestic and foreign registration and management status, quality and residue limit standard formulation and popularization and application of azadirachtin.