questions: asking about the control measure to control immature fruit drop problem in coconut plant. 
 answers: 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.fertilizer should be applied in two equal split doses twice in a year to a trench of 10-15 centimeter depth and 30 centimeter breadth with a radius of 1-1.75 meter away from the main trunk.