questions: asking about the fertilizer dose of coconut tree. (10 years old). 
 answers: advised him to apply urea 700 gm., ssp 1250 gm., mop 800 gm., compost 10 kg. borax 25 gm. per plant during march/april in a ring prepared at a distance of 1 metre away from the base of the plant. again apply the same amount during september/october.