At 18 and 36 days after sowing (DAS) (phenological stages V3 and V9, respectively), from 7:30 to 9:00 AM, 20 mL of salicylic acid were sprayed on each plant using a 20 L sprayer with a 40 PSi pressure ...
Auxin, a crucial plant ... acid, cytokinins and gibberellins, to regulate growth and development. Future studies should further explore these hormone interactions and their regulatory mechanisms.