questions: asking about sigatoka leaf spot of banana, about fertilizer dose of banana. 
 answers: suggested to spray carbendazim mixing 2 gram in 1 liter of water. spray 3 times at 15 days interval.
for fertilization apply 12 kg fym/ plant, 110 gram nitrogen/ plant, 33 gram p205 / plant, 330 gram k20 / plant.