Question: asking about control of panama wilt in banana and fertilizer dose of coconut 
Answer: recommended to spray bordeaux mixture: 100gm copper sulphate in 5l water + 100gm lime in 5l water 
mix the solution in 3rd bucket simultaneously. soil drench the bordeaux mixture.

for coconut : 750gm urea, 1250gm ddp , 850gm mop and borax @50 gm per plant . apply on the base of coconut tree