Question: query related to plant protection of coconut.
Answer: for coconut: apply fertilizer @ urea 1.2kg, ssp 2kg, potash 2 kg, 50 gram borax mix and divide in equal half and apply the first half in march-april month in ring method and other half in september-october. also clean the infected fruits and leaves and spray copper oxychloride @3gram/liter 3 times at 15 days interval.