Question: asking about the fertilizer dose of arecanut tree
 (7 years old).
Answer: advised him to apply urea 110 gm, ssp 125 gm, mop 140 gm, borax 50 gm, compost 10 kg per plant during september/october in a ring prepared at a distance of 50 cm. away from the base of the plant.again apply same amount during march/april.