450e8c1c_Plant_Hormone_Theory__Effects
[Name] Gibberellin (GA)/ Brassinosteroid (BA) [Speculated Role] Deficiency of sugar [Effects] 
Inhibits root growth. Stimulates the use of sugar stores. Levels peak at night when stored sugar is needed to be used? Causes the shoot to greatly lengthen perhaps bringing it into the sunlight and an increasing level of sugar making. Induce cell senescence acting in concert with Eth, strigolactones and ABA?
Plant Hormone Theory
Effects