GA3 concentration (mg/l)

Plantlets size (mm)

Shoots number

Number of leaves by plantlet

% of undeveloped plantlets < 5 mm

0

12.4 ± 1.2 c

5.29 ± 0.98 a

3.88 ± 0.44 b

0

0.1

12.6 ± 1.3 bc

2.43 ± 0.32 c

3.90 ± 0.58 b

0

0.2

12.6 ± 1.2 bc

2.62 ± 0.29 bc

3.93 ± 0.52 b

0

0.3

14.5 ± 1.9 ab

4.67 ± 0.45 a

3.15 ± 0.43 c

0

0.5

15.4 ± 1.8 a

4.50 ± 0.62 a

3.29 ± 0.41 c

0

0.8

14.3 ± 1.6 ab

3.50 ± 0.34 b

4.78 ± 0.50 a

0

1

13.22 ± 1.5 bc

3.12 ± 0.25 bc

4.31± 0.41 a

0