PROBLEM TO BE SOLVED: To cultivate a leguminous plant containing non-glycoside isoflavone.SOLUTION: A leguminous plant is cultivated by first nutritious liquid containing a nitrogen component, a phosphorus component and a potassium component, and, from a latter period of a nutrition growing period to an early period of a reproduction growing period of the leguminous plant, from the first nutritious liquid, the leguminous plant is cultivated by second nutritious liquid in which at least nitrogen component is reduced compared to the first nutritious liquid, or water.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】非配糖体イソフラボンを含むマメ科植物を栽培する。【解決手段】窒素成分、リン成分及びカリウム成分を含む第1の養液によりマメ科植物を栽培し、当該マメ科植物の栄養生長期後期から生殖生長期前期までの間に上記第1の養液から、上記第1の養液と比較して少なくとも窒素成分が低減した第2の養液又は水により当該マメ科植物を栽培する。【選択図】なし
