questions: asking about the control measure to control fruit drop problem of coconut. 
 answers: suggested to apply recommended fertilizer dose like-urea@1.5 kilogram/plant,ssp@2.5 kilogram/plant,mop@1.67 kilogram/plant and borax@25 gram/plant.fertilizers should be applied in two equal split doses twice in a year to a trench of 30 cm.width and 10-15 cm.depth at a radius of 1-1.75 m. away from the main trunk.also suggested to spray planofix@1tsf./20 liters of water.