Question: 
query regarding less production in cocoonut plant
Answer: please apply recommended doses of fertilizer- urea 1.5 kg, super 2.5 kg, potash 2 kg, compost 10 kg and borax 50 gram per plant, 
apply these fertilizer in two equal split dose. one part should be apply in the month of april/may  and another part should be apply in the month of september/october in ring method 2 meter away from the plant and cover with surface soil.
also spray biovita on the leaves and flowers, mix 2 ml biovita in 1 litre water and spray once in a week