Fig. 3From: Physiological and biochemical responses of Chinese cabbage (Brassica rapa var. chinensis) to different light treatmentsOverhead images of Brassica rapa var. chinensis under various light treatments to provide an overview of leaf shape and development: A natural light (control); B 75 µmol m−2 s−1 light intensity and 12:12 h (light:dark) photoperiod; C 150 µmol m−2 s−1 light intensity and 12:12 h (light:dark) photoperiod; D 75 µmol m−2 s−1 light intensity and 6:6:6:6 h (light:dark:light:dark) photoperiod; E 150 µmol m−2 s−1 light intensity and 6:6:6:6 h (light:dark:light:dark) photoperiod; and F blue; G magenta; and H red spectrums. Scale bar = 2 cmBack to article page