questions: asking about the cultural practices of potato. 
 answers: advised him to select suitable varieties like kufri jyoti, s-1 puskar, pokhraj etc. and treat the tubers with captan or captaf @ 2-3 gm./kg/litre of water. paplly urea 10 kg, ssp 45 kg, mop 12 kg per bigha at the time of last land preparation. plant the tubers at a spacing of 15-20 cm in between tubers and 30 cm in between lines. top dress 10 kg urea after 30 days of planting of tubers.