PROBLEM TO BE SOLVED: To shield rice and grain from ultraviolet light, external air heat, electromagnetic wave, and radiation ray to which the rice and grain are exposed, in order to safely store the rice and grain.SOLUTION: A safe storage bag 1 of rice is made in order to safely store rice, by a method including: coating nonwoven fabric 6 in addition to vinyl sheet 4, 13 and aluminum plate 5, 12 with paste-like rose hips and searching the ability of the coated material by using a radiation instrument after drying and determining the number of stacked sheets in accordance with the searched result.COPYRIGHT: (C)2013,JPO&INPIT【課題】米及び穀物が受ける紫外線、外気熱、電磁波、放射線を遮蔽して、安全に保管する為にビニ-ルシ-ト、アルミニウム板で遮蔽する。【解決手段】米穀物を安全保管するためにビニ-ルシ-ト4、13やアルミニウム板5、12以外に不織布6にロ-ズヒップスを糊状にして塗布し乾燥後に放射線測定器を使い其の能力を探し其れに遭わせて重ね合わせ枚数を決定し安全な米の保存袋1を作る。【選択図】図1
