Temperature (˚C) | Root length (cm) | |||
Light | ||||
White | Darkness | Red | Far red | |
20 | 2.55 ± 0.27 bA | 1.61 ± 0.34 aAB | 2.00 ± 0.38 abAB | 1.69 ± 0.19 aAB |
25 | 2.21 ± 0.33 bA | 1.58 ± 0.16 aAB | 1.91 ± 0.11 abAB | 2.26 ± 0.30 bB |
30 | 2.10 ± 0.53 bA | 1.61 ± 0.33 aA | 1.46 ± 0.35 aA | 1.64 ± 0.21 abA |
20/30 | 2.27 ± 0.29 bA | 2.08 ± 0.14 abB | 2.27± 0.24 bB | 1.53 ± 0.35 aA |