questions: asking control measure of immature nut drop in coconut at the age of six years 
 answers: advised to apply recommended fertilizer dose-urea @ 1.5 kilogram,ssp @2.5 kilogram,mop @ 1.75 kilogram,borax @ 50 gram per tree,compost @ 15-20 kilogram/tree.fertilzer should be applied in two equal halves twice in a yrear in trench