Question: query regarding low fruiting in coconut

Answer: application of urea-1.5 kg,ssp-2.5 kg,mop- 1.8 kg in two splits 1. march-april 2. sept. -oct 
trench size: 30 cm wide and  10 cm depth  trench should be dug at 1-1.5 cm away from the base of the plant
borax @ 25 grams and coconut special 100 grams should be applied in the first dose itself along with half dose of urea,aap,mop