questions: asked about the control measure of immature fruit drop problem of coconut. 
 answers: suggested to maintain good drainage system and to apply recommended fertilizer dose like-urea@1.5 kilogram/plant,ssp@2.5 kilogram/plant,mop@1.75 kilogram/plant,borax@25 gram/plant per year by ring method.fertilizer should be applied twice in a year in two equal split doses and also suggested to spray planofix@1teaspoonful per 20 liters of water 7-10 days after flowering.