Bolting is promoted by:
Zeatin
NAA
Gibberellins
CK
Gibberellins promote bolting (internode elongation just prior to flowering) in beet, cabbages & many plants with rosette habit.
Physiological effects of gibberellins are _______.
1. Removal of genetic dwarfism
2. Inhibition of seed germination
3. Promoting bolting and flowering
4. Formation of more male flowers in cucurbita