Growing media

Compositions

Number of minitubers initiated

A1

25 ppm AIA₃

4.6 ± 0.3a

A2

50 ppm AIA₃

3.6 ± 0.6a

A3

75 ppm AIA₃

1,6 ± 0.3b

Control

water

0.0 ± 0.0b

P-value

0.00