questions: query regarding nutrient management in arecanut. 
 answers: for arecanut: the recommended doses of fertilizer- urea 200 gram, super 240 gram, potash-280 gram, borax 25 gram and dry cowdung 10 kg per plant in 2 equal split dose once in the month of march/april and other in the month september/october in ring method, 15-20 cm depth and 75 cm meter away from the plant.