Question: asking about the control measure to control immature fruit drop problem in coconut at the age of 5 years
Answer: suggested to apply recommended fertilizer like-urea@300 gram/plant,ssp@500 gram/plant,mop@350 gram/plant,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