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*Hormone* | *Function* | *Location* |
Auxins (IAA)* | stem elongation | apical dominanace |
root formation | produced in shoot | |
apical meristem | ||
Cytokinins | cell division | produced in roots |
differentiation | ||
Gibberellins (GA)* | stem & internode elongation | produced in apical portion of root & shoot |
seed germination | ||
Ethylene* | abscission fruit ripening | produced in leaves, stems & young fruits |
Abscisic Acid | supression of bud growth | |
stomatal opening | mature leaves, fruits & root caps | |
leaf senescence |
*most horticultural/ agricultural applications
see > plant movement