The experiments were conducted with Apis cerana cerana and Apis mellifera Ligustica, during colonies have combs or not, workers built the cell proportion of workers to drones was similar to honeybee sex ratio.

• 本研究以中华蜜蜂(Apis cerana cerana Fabricius)和意大利蜜蜂(Apis mellifera ligustica Spinola)为实验材料,通过蜂群中无巢脾时建造巢脾和蜂群中有巢脾时建造巢脾实验发现,工蜂建造的巢房比例(工蜂巢房与雄蜂巢房的数量比例)和蜜蜂性比值基本一致;