Question: query regarding fungal disease and insect infestation in sesamum. 
Answer: for fungal disease: spray carbendazim/captan @ 2ml/liter of water 3 times at 5 days interval in the evening time in the absence of rain. 
for insect infestation: spray fame/corogen @ 2ml/liter of water 3 times at 5 days interval in the evening time in the absence of rain.