As a guide, a space of approximately 3.3 square meters is needed for 30 kg of steamed rice and, for daiginjoshu or junmai daiginjoshu, approximately 5 g of yellow aspergillus is sprinkled on 100 kg of steamed rice.
目安としては蒸し米30kgにつき約1坪のスペースが必要で、また大吟醸酒・純米大吟醸酒などでは蒸し米100kg当たりに振りかける黄麹菌は5gほどである。