questions: query regarding management of bud root in coconut. 
 answers: clean the affected portion of the plant, apply or spray hexaconazole 10ml/liter of water or copper oxychloride 3 gram/liter of water by covering the whole affected plant part 3 times once in a month.
apply fertilizer urea 1.2 kg super 2 kg, potash 2 kg and borax 50 gram per plant in 2 equal split dose, once in the month of september- october and once in the month of march april in ring method, 15-20 cm depth and 1.5 meter away from the plant.