Without containing the animal origin component, as the fodder which contributes to the ovarian advancement and egg laying of the imaginal female is offered, raising method and hatching time of safe nikubae and the clo flies insect which use this, larva period, raising method of nikubae and the clo flies insect where egg laying time is controlled is offered. When it includes the yeasts and with the grain cereals and the plant characteristic polysaccharide, organic acid it uses the fodder of this invention which is not included, it contributes to the ovarian advancement and egg laying of the imaginal female. Namely, it is possible to do the ovarian advancement and egg laying of the imaginal female of nikubae and the clo flies insect, with the sample which does not use the animal origin component. In addition, adjusting the state of the imago and the frequency etc of egg laying in advance, it is possible to do shipment adjustment.動物由来成分を含有せずに、成虫メスの卵巣発達や産卵に寄与する飼料を提供するとともに、これを用いた安全なニクバエ類およびクロバエ類昆虫の飼育方法および孵化時期、幼虫期間、産卵時期が制御されたニクバエ類およびクロバエ類昆虫の飼育方法を提供する。酵母類と穀類と植物性多糖類とを含み、有機酸を含まない本発明の飼料を用いると、成虫メスの卵巣発達や産卵に寄与する。すなわち、動物由来成分を用いない試料により、ニクバエ類およびクロバエ類昆虫の成虫メスの卵巣発達や産卵を行うことができる。また、成虫の状態や産卵数などを事前に調整して、出荷調整をすることができる。
