Question: asking about package and practices of potato. 
Answer: variety: kufri jyoti, kufri sinduri
weight of tuber: 25 gram
treatment of tuber: 2 days before sowing treat the tuber with any one of the following fungicide- carboxin or maneb 3 gram/kg of tuber or trichoderma viridi 10 gram per kg of tuber and should be spread in a thin layer for two days. 
sowing time: october-november
spacing: row to row: 15cm and plant to plant 15 cm
fertilizer: urea 22 kg, supar 45kg and potash12 kg/bigha should be apply as basel dose in the furrow region and should be cover with a thin layer of soil.
mulching material should be use: dry peddy straw, drywater hyacinth etc.
irrigation: 2 irrigation, once at 30 days  after sowing and other at 60 days of sowing.