6-BA concentration (mg∙L−1)

NAA concentration (mg∙L−1)

Induction rate of adventitious buds (%)

Buds no. per callus (piece)

1.0

0.2

15.6 ± 1.15b

8.4 ± 2.36b

1.5

0.2

32.6 ± 1.68a

12.4 ± 2.58a

2.0

0.2

9.3 ± 1.70d

6.3 ± 1.84c

1.0

0.5

6.7 ± 1.11d

4.6 ± 1.50d

1.5

0.5

13.7 ± 1.73bc

5.2 ± 1.73cd

2.0

0.5

15.2 ± 2.35bc

8.5 ± 1.80b