questions: asking for the fertilizers doses to be applied in the 20th year stage of coconut trees along with the procedure of application. 
 answers: 1500, 2500 and 1750 garms of urea,ssp and mop respectively, 25, 250 grams of borax and coconut special powder respectively(micro nutrient) along with 3 kg of fym has been suggested to apply in the trench method of application at a distance of 1-1.75 metres away from the trunk of the tree.suggested to cover by green leaves and then by top soil after application.urea,ssp and mop doses to be applied in two equal split doses (march-april)&(september-october)along with full doses of others suggested.