questions: asking about the control measure to control fruit drop problem of coconut 
 answers: advised first to maintain proper drainage facility and to apply recommended fertilizer doses like-urea@1.5 kilogram/plant,ssp@2.5 kilogram/plant,mop@1.67 kilogram/plant,borax@25 gram/plant.this should be applied in two equal split doses twice in a year to a trench of 30 cm witdth and 10 cm depth at a radius of 1-1.75 mitre away from the trunk.