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. 2020 Jul 6;20:318. doi: 10.1186/s12870-020-02523-z

Fig. 2.

Fig. 2

Effects of different light treatments on (a) shoot dry weight and (b) root dry weight of sweet pepper seedlings at 28 day after treatment. Data are presented as means ± SE, n = 3. Different letters indicate significant differences between values (p < 0.05). W, white light; R, monochromatic R light; B, monochromatic B light; RB, mixed R and B light of 3:1