PROBLEM TO BE SOLVED: To provide a method for improving the taste and nutrition value of an agricultural product which can be performed economically and conveniently.SOLUTION: A light treatment method for an agricultural product improves the taste and nutrition value of an agricultural product by irradiating the agricultural product with near infrared light.SELECTED DRAWING: None【課題】経済的かつ簡便に実施可能な、農産物の食味および栄養価の向上方法の提供。【解決手段】農産物に近赤外光を照射することにより、農産物の食味および栄養価を向上させる、農産物の光処理方法。【選択図】なし