PROBLEM TO BE SOLVED: To provide a container for biotic agricultural chemicals capable of preserving their quality, which is used for at least one of storage, transportation and custody and besides is used for release, and a method of preserving biotic agricultural chemicals.SOLUTION: A container for biotic agricultural chemicals includes a container for steam supply which stores water or an aqueous solution and supplies steam, an inner container, which has a port for biotic agricultural chemicals and a ventilation hole, and an outer container which has an openable port for taking in and taking out the steam container and the inner container and stores the steam supply container and the inner container. In the method of preserving biotic agricultural chemicals, biotic agricultural chemicals are stored in the inner container and steam is supplied from the steam supply container, using a steam supply container, which stores water or an aqueous solution and supplies steam, an inner container, which has a port for biotic agricultural chemicals and a ventilation port, and an outer container, which has an openable port for taking in and taking out the steam container and the inner container and stores the steam supply container and the inner container.COPYRIGHT: (C)2014,JPO&INPIT【課題】生物農薬の貯蔵、輸送、および、保管の少なくとも一つで利用し、かつ、かつ、放飼にも使用する、品質保存可能な生物農薬用容器及びそれを用いた生物農薬の保存方法を提供する。【解決手段】本発明の一観点に係る生物農薬用容器は、水または水溶液を収納し水蒸気を供給する水蒸気供給容器と、生物農薬の出入口と換気孔を有する内容器と、水蒸気供給容器及び内容器を出し入れするための開閉可能な出入口を有し、水蒸気供給容器及び内容器を収容する外容器と、を備える。また本発明の他の一観点に係る生物農薬の保存方法は、水または水溶液を収納し水蒸気を供給する水蒸気供給容器と、生物農薬の出入口と換気孔を有する内容器と、水蒸気供給容器及び内容器を出し入れするための開閉可能な出入口を有し、水蒸気供給容器及び内容器を収容する外容器と、を用い、内容器に生物農薬を収納し、水蒸気供給容器から水蒸気を供給させる。【選択図】 図1