questions: asking about the control measure to control immature fruit drop problem in arecanut at the age of 5 years 
 answers: suggested to apply recommended fertilizer like-urea @198 gram/plant,ssp@250 gram/plant,mop@233 gram/plant,fym@15 kilogram/plant and borax@50gram/plant.fertilizer should be applied in two equal halves twice in a year to a trench of 10-12 centimeter depth,30 centimeter breadth with a radius of 1-1.75 meter  away from the main trunk