I heard that there is a kind of fruit tree coated with dry fertilizer on the market. Does it really work? Seeking introduction

There are many kinds on the market now. I don't know which one you are talking about, but the best one is spreading dry manure to lead farmers to bear fruit! National patent products! The effect and quality are trustworthy! Can replace the traditional topdressing! Play a double effect of medicine and fertilizer! Is this farmer full of fruits? Open up new types of fertilizers and apply dry fertilizers!