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

Table 6

Mean root length of three varieties treated with IBA and NAA from day 6 to day 14.

Variety	Plant hormone	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^e
	IBA	0.31 ± 0.05	0.52 ± 0.07	0.85 ± 0.09	1.21 ± 0.11	1.56 ± 0.09^b
	NAA	0.00 ± 0.00	0.00 ± 0.00	0.17 ± 0.08	0.57 ± 0.16	0.91 ± 0.18^d
MS007	Control	0.27 ± 0.11	0.38 ± 0.05	0.67 ± 0.08	0.92 ± 0.09	1.32 ± 0.13^bc
	IBA	0.31 ± 0.03	0.46 ± 0.02	0.79 ± 0.06	1.08 ± 0.07	1.50 ± 0.08^b
	NAA	0.00 ± 0.00	0.43 ± 0.06	0.68 ± 0.08	1.03 ± 0.09	1.03 ± 0.08^cd
MS012	Control	0.23 ± 0.05	0.37 ± 0.08	0.53 ± 0.07	0.79 ± 0.10	1.08 ± 0.13^cd
	IBA	0.59 ± 0.02	0.84 ± 0.03	1.30 ± 0.03	1.74 ± 0.06	2.02 ± 0.06^a
	NAA	0.31 ± 0.05	0.36 ± 0.03	0.62 ± 0.05	1.01 ± 0.08	1.22 ± 0.09^c

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