making in artificial nest spleen equivalent Su bees had made in the natural environment. Of the partition walls of the six-sided that make up the Subo, the formation interval of each other and tilted so as to be widened toward the opening from the bottom end of the partition wall partition walls at least one pair of opposing, polylactic acid resin and a septum bottom plate artificial nest spleen, which is formed by.蜜蜂が自然環境下で作った巣脾と同等の巣脾を人工的に作ること。巣房を構成する六面の隔壁のうち、対向する少なくとも一対の隔壁を隔壁の底端から開口に向かうに従って互いの間隔が拡開するように傾斜して形成し、底板及び隔壁をポリ乳酸樹脂によって形成される人工巣脾。
