[Problem] To provide a feed stored in a container at a low cost and having a high nutritional value by utilizing a waste microbial bed. [Means for Solution] The feed is stirred by adding lactic acid bacteria 3 to the waste bacteria bed 2, and stirring the waste bacteria bed 2A containing the lactic acid bacteria after heating, whereby at least a part of the feed is decomposed and granulated. Generated and stored in a container. [Selection] Figure 2【課題】廃菌床を利用することで、低コストで栄養価の高い、容器に収納した飼料を提供する。【解決手段】飼料は、廃菌床２に乳酸菌３を加えて攪拌し、攪拌後の乳酸菌入り廃菌床２Ａを加熱しながら攪拌することで、少なくともその一部を分解して細粒化して生成され、容器に収納される。【選択図】図２
