Companies produce new fertilizers that increase fruit set and fruit size with plant growth regulators such as Kinetin and NAA. I am interested to know if they are safe for long term use in our foods.
I confirm the opinion of Kahrizi, all synthetic plant hormones are harmful when their concentration is high, that is why they are often used as an insecticide.
My research was about production of seedless tomato fruits with use of NAA that is why i ask for safety of this hormones . so better to find a safe method to reach this goal