Factors Affecting Microcuttings of Stevia Using a Mist-Chamber Propagation Box

Table 10

Mean root length in three varieties treated with red, white, and yellow lights from day 6 to day 14 in mist-chamber propagation box.

Variety	Light	Root length (cm)
		Day 6	Day 8	Day 10	Day 12	Day 14
Mergong	Control	0.00 ± 0.00	0.08 ± 0.05	0.12 ± 0.08	0.15 ± 0.10	0.49 ± 0.13^d
	Red	0.10 ± 0.06	0.54 ± 0.11	0.67 ± 0.11	0.93 ± 0.11	1.14 ± 0.15^b
	White	0.00 ± 0.00	0.29 ± 0.08	0.65 ± 0.16	0.93 ± 0.27	1.35 ± 0.35^ab
	Yellow	0.00 ± 0.00	0.10 ± 0.07	0.20 ± 0.07	0.39 ± 0.11	0.63 ± 0.13^cd
MS007	Control	0.27 ± 0.11	0.38 ± 0.05	0.67 ± 0.08	0.92 ± 0.09	1.32 ± 0.13^ab
	Red	0.04 ± 0.04	0.37 ± 0.05	0.60 ± 0.07	0.82 ± 0.08	0.99 ± 0.09^bc
	White	0.04 ± 0.04	0.41 ± 0.07	0.68 ± 0.16	0.89 ± 0.18	1.06 ± 0.21^b
	Yellow	0.00 ± 0.00	0.00 ± 0.00	0.00 ± 0.00	0.10 ± 0.06	0.20 ± 0.13^e
MS012	Control	0.23 ± 0.05	0.37 ± 0.08	0.53 ± 0.07	0.79 ± 0.10	1.08 ± 0.13^b
	Red	0.00 ± 0.00	0.20 ± 0.07	0.42 ± 0.10	0.58 ± 0.12	0.72 ± 0.14^c
	White	0.25 ± 0.07	0.65 ± 0.20	1.03 ± 0.26	1.23 ± 0.27	1.40 ± 0.27^ab
	Yellow	0.08 ± 0.08	0.71 ± 0.09	1.26 ± 0.15	1.39 ± 0.15	1.50 ± 0.14^a

Note. Mean value within a column followed by the same letter shows no significant difference at 𝑃<0.05 using Tukey test.