Question: query regarding fruit droping and less number of fruit setting in coconut plant. 
Answer: please use recommended doses of fertilizer - urea 1.2 kg, super 2 kg, potash 2 kg and borax 50 gram per plant in two equal split dose, one in the month of september-october and other part in the month of march-april in a ring 15-20 cm depth and 1.5 miter away from the plant. spray mohaphol 2ml/l of water once at the the time of flowering and once at the tine of fruit setting.