1.Abstract: The biological control effect on fruit tree insects and eco-economic benefit of interplanting Mentha Spicata with orchard was studied and analysed based on field polt experiment.

• 文摘:在野外小区试验的基础上，对果园套种留兰香生物防治果树虫害的作用及其生态经济效益进行了研究和分析，结果表明：果园套种留兰香对潜叶蛾、柑橘凤蝶和桃蚜等果树害虫有明显的生物防治效果；