STS has been shown to prevent abscision of flowers and flower parts. Reduction of ethylene impact on plants sleeved or boxed where ethylene builds has been noted with STS sprays. PPM ethylene is injurious to plants. 10 PPM can kill in a matter of hours. Temperature reduction helps reduce damage.
Good ventilation helps.
Need light to maintain plant quality. Lower temperatures maintain plant quality. Low to no fertilizer is recommended in the retail environment and watering when stress is revealed is a main strategy.