questions: asking for the fertilizers dosages in terms of per tree and the procedure of application in the 13th year stage of coconut trees. 
 answers: 1.5, 2.5 and 1.75 kg of urea, single super phosphate and muriate of potash respectively has been suggested along with 25 grams of borax and 250 grams of coconut special powder in terms of per tree of coconut trees in the 13th year stage which all to be applied in two equal split doses. once in april & the other dose in october at a radius of 1-1.75 metre away from the trunk and to a trench of 30 cm width and 10 cm depth. after application should be covered with green leaves and then by soil.