questions: asking about nutrient management of arecanut and the cause of non fruiting habit of papaya 
 answers: apply 20 kg dried cowdung, 110 gram urea, 250 gram ssp, 170 gram mop and 30 gram borax  in ring method in the month of october in ring method at a distance of  1 m.
next split dose @ 110 gram urea in the month of april
for non fruiting  of papaya it may be due to maleness of papaya and so suggested to remove those plants and sow seeds of swapna-f-1 for better results