Application methods and matters needing attention of paclobutrazol in flowers

Usage: dig an annular ditch about 5 cm deep around the flower plant, sprinkle the medicine evenly into the ditch and irrigate it in time. Note: the amount of medicine should be accurate, the amount of water should be sufficient, and the application should be uniform so as not to leak spray or re-spray; the application should be carried out in the afternoon on a sunny day without rain; if flowers are found to be extremely weak after application, they should be stopped at this time and gibberellin can be sprayed to help them restore their growth if necessary.