Question: asking about the fertilizer dose of coconut tree. 
(7 years old).
Answer: advised him to apply urea 750 gm, ssp 1200 gm, mop 600 gm, compost 10 kg, borax 25 gm. per plant in a ring prepared at a distance of 1 metre away from the base of the plant. again apply same amount during march/april also.