What is the effect of spraying foliar fertilizer on cotton

What is the effect of spraying foliar fertilizer on cotton? Please explain that spraying Tiannuo Yipenfeng during the cotton growing process can enhance the cotton's absorption of nutrients and improve the cotton's disease resistance. Yipenfeng is rich in a variety of "available" nutrient elements essential for plant growth, with a total content of nitrogen, phosphorus, potassium and trace elements greater than 50%. One spray supplies five things, can increase the activity of various enzymes in the plant, has good solubility and high absorption efficiency, and is the best preparation for quickly supplementing nutrition. Its main effects are promoting flowers and preserving fruit, absorbed the same day, taking effect the next day, and it also has the ability to resist disease and prevent cracking, improve quality, enhance cotton's disease resistance and stress resistance, and prevent premature aging of cotton.