赤眼蜂体外培育研究在我国开展已有六年,广州、北京、武汉各有关单位已在培养基筛选、假卵制作、连代培养及用体外培育法繁育的蜂在田间防治害虫的效果等方面进行了研究,取得了成绩。近年来我们相继探讨了培养基中昆虫物质的减少或全部排除、成分中不稳定物质的取代及培养方法的变更等问题,有了一定的进展。 Trichogramma cultured in vitro for six years in our country, Guangzhou, Beijing, Wuhan, the relevant units have been in the medium screening, false eggs production, even with the in vitro culture and breeding methods bee breeding in the field of pest control effect Conducted research, achieved results. In recent years, we have successively discussed some problems such as the reduction or total elimination of insect substances in the medium, the substitution of unstable substances in the components, and the change of cultivation methods. Some progress has been made.