questions: asking for the fertilizer doses and for the procedure of application to be applied in terms of tree of arecanut in the 15th year stage of age. 
 answers: 198, 250, 233 and 8000 grams of urea, ssp, mop and fym has been suggested to apply in two equal split doses along with 25 grams of borax per application. to be applied once in march-april & the other part in sep-oct in the trench method of application