Growing media

Compositions

Number of minitubers initiated

B1

25 AIA₃ + 2.5 GA₃ + 0.25 NPK

0.0 ± 0.0b

B2

25 AIA₃ + 2.5 GA₃ + 0.5 NPK

3.0 ± 0.0a

B3

25 AIA₃ + 2.5 GA₃ + 0.75 NPK

1.3 ± 1.3ab

B4

25 AIA₃ + 5 GA₃ + 0.25 NPK

0.0 ± 0.0b

B5

25 AIA₃ + 5 GA₃ + 0.5 NPK

0.0 ± 0.0b

B6

25 AIA₃ + 5 GA₃ + 0.75 NPK

2.0 ± 0.5ab

B7

25 AIA₃ + 7.5 GA₃ + 0.25 NPK

0.0 ± 0.0b

B8

25 AIA₃ + 7.5 GA₃ + 0.5 NPK

1.3 ± 1.3ab

B9

25 AIA₃ + 7.5 GA₃ + 0.75 NPK

03 ± 0.3b

B10

50 AIA₃ + 2.5 GA₃ + 0.25 NPK

0.0 ± 0.0b

B11

50 AIA₃ + 2.5 GA₃ + 0.5 NPK

1.6 ± 0.8ab

B12

50 AIA₃ + 2.5 GA₃ + 0.75 NPK

0.0 ± 0.0b

B13

50 AIA₃ + 5 GA₃ + 0.25 NPK

1.0 ± 0.0ab

B14

50 AIA₃ + 5 GA₃ + 0.5 NPK

1.0 + 0.0ab

B15

50 AIA₃ + 5 GA₃ + 0.75 NPK

0.3 ± 0.3b

B16

50 AIA₃ + 7.5 GA₃ + 0.25 NPK

0.5 ± 0.5b

B17

50 AIA₃ + 7.5 GA₃ + 0.5 NPK

0.3 ± 0.3b

B18

50 AIA₃ + 7.5 GA₃ + 0.75 NPK

0.0 ± 0.0b

B19

75 AIA₃ + 2.5 GA₃ + 0.25 NPK

0.6 ± 0.3ab

B20

75 AIA₃ + 2.5 GA₃ + 0.5 NPK

0.6 ± 0.3b

B21

75 AIA₃ + 2.5 GA₃ + 0.75 NPK

0.6 ± 0.3b

B22

75 AIA₃ + 5 GA₃ + 0.25 NPK

1.3 ± 0.6ab

B23

75 AIA₃ + 5 GA₃ + 0.5 NPK

0.0 ± 0.0b

B24

75 AIA₃ + 5 GA₃ + 0.75 NPK

1.0 ± 0.0ab

B25

75 AIA₃ + 7.5 GA₃ + 0.25 NPK

1.0 ± 0.0ab

B26

75 AIA₃ + 7.5 GA₃ + 0.5 NPK

0.3 ± 0.3ab

B27

75 AIA₃ + 7.5 GA₃ + 0.75 NPK

1.0 ± 0.0ab

Control

water

0.0 ± 0.0b

P-value

0.003