Nutrient medium

Phytohromone (mg/l)

Auxins

NAA

IBA

IAA

PGR free

0.0

0.0

0.0

SHR0a

4.0

SHR1b

0.25

SHR2b

0.5

SHR3b

1.0

SHR4b

0.25

SHR5b

0.5

SHR6b

1.0

SHR7b

0.25

SHR8b

0.5

SHR9b

1.0