acasta, and the effect of the age of the parasitoid and pupae, the densities of the parasitoid and fly s pupae on parasitism rate were studied.

• 首次报道食物对该蜂寿命的影响,以及该蜂日龄、家蝇蛹龄、寄生蜂密度和蝇蛹密度与寄生率的关系。