questions: asking about the control measure to control immature fruit drop problem in coconut at the age of 5 years 
 answers: suggested that recommended fertilizer dose is like-urea@19 kilogram/bigha,ssp@45 kilogram/bigha,mop@12 kilogram/bigha,fym@2 quintal/bigha.half dose of urea and full doses of ssp and mop, fym should be applied at the time of land preparation and remaining urea should be top dressed 20-25 days after planting.