questions: asking about how to treat the potato seed before sowing. 
 answers:  two days beforesowing you have to treat the potato seed  along with the following fungicide like saaf/ indofillm 45/redomil gold 3 gram/liter of water for 30 minutes. after the remove the water from the water then dry it on shade for two days. then sow it on the furrows by maintaining 50-60 cm row to row and 20 cm plant to plant distance.