Method for producing vegetable vegetable and leafy vegetable production apparatus

摘要

PROBLEM TO BE SOLVED: To provide methods of producing leafy vegetables by finding and using a compatible relationship in which nitrate ion is reduced and ascorbic acid is increased while a green light is used.SOLUTION: A method for producing leafy vegetables by hydroponics under an artificial lighting in which red, blue, and green light are controlled comprises irradiating leafy vegetables with purple light for stress induction together simultaneously with green light.SELECTED DRAWING: Figure 1