Fig. 3From: The effects of LEDs and duty ratio on the growth and physiological responses of Silene capitata Kom., endangered plant, in a plant factoryFo and Fm (a) and Fv/Fm (b) in the leaves of S. capitata were analyzed with Kruskal-Wallis test (n = 18; Dunn’s test, p > 0.05). The bars are averages, and error bars show standard deviations of each group. Alphabets on each bar indicate the significant differences among the groups in the plant factoryBack to article page