questions: asking about the cultural practices of potato. 
 answers: advised him to select suitable varieties like kufri jyoti, kufri megha, pokhraj, s-1 etc. and treat the seeds with captan or captaf @ 2-3 gm./kg/litre of water. prepare the main land properly and apply urea 10 kg, ssp 45 kg, mop 12 kg per bigha at the time of last land preparation. again top dress urea @ 5 kg per bigha after 30 days of sowing tubers(first earthing up) and 60 days of sowing tubers(second earthing up).