食虫瓢虫广泛分布于农田、果园、森林,是蚜虫、螨类、介壳虫、粉虱等农林害虫的有效天敌,对控制这些害虫的种群动态具有十分重要的作用。为了在害虫综合防治中,充分发挥食虫瓢虫对害虫的自然控制作用,有效地保护和利用天敌,近年来,我们考查了南昌、丰城、清江等地食虫瓢虫的种类,并作了几种瓢虫室内捕食 Insects and ladybugs are widely distributed in farmland, orchards and forests. They are effective natural enemies for aphids, mites, scale insects and whiteflies. They play a very important role in controlling the population dynamics of these pests. In order to give full play to the natural control role of ladybugs and ladybugs against pests in the integrated pest management and effectively protect and utilize natural enemies, in recent years, we examined the species of ladybugs and insects in Nanchang, Fengcheng and Qingjiang, Several kinds of ladybug indoor prey