Table 1 Effects of different light treatments on leaf anatomy of sweet pepper seedlings at 28 day after treatment
Treatments | Leaf thickness (μm) | Palisade mesophyll issue thickness (μm) | Spongy mesophyll issue thickness (μm) | Upper epidermis thickness (μm) | Lower epidermis thickness (μm) | Palisade mesophyll tissue/spongy mesophyll tissue ratio |
|---|---|---|---|---|---|---|
W | 122.54 ± 4.92 b | 39.73 ± 2.11 b | 67.92 ± 3.02 b | 8.35 ± 0.39 b | 6.21 ± 0.11 ab | 0.59 ± 0.06 ab |
R | 103.25 ± 3.78 c | 30.21 ± 1.32 c | 59.03 ± 2.82 c | 6.23 ± 0.15 c | 5.88 ± 0.19 b | 0.51 ± 0.03 b |
B | 130.22 ± 3.15 b | 43.33 ± 1.87 b | 73.24 ± 1.45 b | 7.96 ± 0.27 b | 6.07 ± 0.14 b | 0.59 ± 0.02 a |
RB | 146.90 ± 5.21 a | 50.07 ± 2.56 a | 81.02 ± 2.56 a | 10.18 ± 0.11 a | 6.42 ± 0.12 a | 0.62 ± 0.04 a |