Question: asking about the coconut fertilizer dose.
fertilizer dose= urea-1.50 kg/ plant.
                                    ssp-2.50 kg/ plant.
                                      mop-1.75 kg/ plant.
                                        borax-25 g/ plant. 
from 5th year onwards, full dose of fertilizer for bearing palm.
for arecanut ( tamul)=fertilizer dose= 20 kg fym/ plant/ year, n-100 g/ plant/ year, p2o5= 40 g/ pant/ year, k20-140g/plant/year.
apply 2 splits, march-april and sep to october. 
micronutrient for arecanut= multiplex areca special @ 100 g per bearing palms and @ 50 g per non-bearing palm in two split doses.
Answer: fertilizer dose ফর coconut= urea-1.50 kg/ plant.
                                    ssp-2.50 kg/ plant.
                                      mop-1.75 kg/ plant.
                                        borax-25 g/ plant. 
from 5th year onwards, full dose of fertilizer for bearing palm.
for arecanut ( tamul)=fertilizer dose= 20 kg fym/ plant/ year, n-100 g/ plant/ year, p2o5= 40 g/ pant/ year, k20-140g/plant/year.
apply 2 splits, march-april and sep to october. 
micronutrient for arecanut= multiplex areca special @ 100 g per bearing palms and @ 50 g per non-bearing palm in two split doses.