questions: asking about the cultural practices of potato. 
 answers: advised him to select varieties like kufri jyoti, kufri megha, s-1 puskar, pokhraj etc. and treat the seed tubers with captan or captaf @ 2-3 gm./kg/litre of water. apply fertilizers such as urea 10 kg, ssp 45 kg, mop 12 kg per bigha at the time of last land preparation . after 30 days apply urea 10 kg per bigha .