Question: asking about seed treatment of potato. 
Answer: treat the seed with fungicide like redomil gold/indofil m 45 3 gram per liter of water 3 days before sowing and then dry in shade in asingle layer. apply 3 kg fungicide, 2 kg karbaryl/phorate and 10 kg urea , 25 kg ssp and 10 kg mop per bigha of land 5-6 days before sowing.