Question: asking about the control measure to control flower drop problem in coconut.
Answer: suggested to apply recommended fertilizer dose like-urea@1.5 kilogram/plant,ssp@2.5 kilogram/plant,mop@1.75 kilogram/plant,borax@50 gram/plant,fym@10 kilogram/plant.fertilizer  should be applied in two equal split doses twice in a year in trench method.