Question: query regarding management of leaf blight in coconut.
Answer: --ramove the heavily affected leaves  from the plant and then spray hexaconazole 10ml/liter of water or copper oxychloride 3 gram/liter of water 3 times at 15 days interval in the affected plant portion. apply the recommended doses of fertilizer- urea 600 gram, super 1000 gram, potash-700 gram, borax 50 gram and dry cowdung 20 kg per plant in 2 equal split dose once in the month of march/april and other in the month september/october .