Question: asking about package and practices of potato. 
Answer: please treate the seed with any one of the following fungicide - indofil m-45, captan, captaf ect 3 gram per liter of water for 30 minutes and after that shae dry for 2 days.
recomended ferilizer- urea 19 kg, super 45 kg or dap 20 kg and potash 12 kg per bigha of land. apply the recomended doses of fertilizer should be apply before 4 days of sowing.apply phorate/carbaryl 2.5 kg per bigha of land at the time of earthing up.