Introduction The plant hormones such as salicylic acid and gibberellin can affect the quantity and quality of crops. External application of plant growth regulators as a strategy for improving salt tolerance in plants is discussed. Foreign Salicylic acid can regulate antioxidant enzyme activity and increase plant resistance to abiotic stresses. https://www.getpureroutine.com/hot-sale-ethical-nutrients-mega-magnesium-powder-citrus-450g-for-sale-save-big/