| 摘要 |
PROBLEM TO BE SOLVED: To suppress unevenness of plant growth or quality deterioration, and efficiently harvest fruits or flowers of plants.SOLUTION: In a cultivation method of a plant 10, a ratio of FR light in light applied to the plant 10 is increased in a forming period A of sprouts, and after the forming period A of the sprouts, a ratio of FR light in light applied to the plant 10 is decreased compared to the light having been applied in the forming period A of the sprouts, while a ratio of FR light in light applied to the plant 10 is increased in a forming period D of flower buds, and after the forming period D of the flower buds, a ratio of FR light in light applied to the plant 10 is decreased compared to the light having been applied in the forming period D of the flower buds. |
