questions: asking about the cultural practices of potato. 
 answers: advised him to select suitable varieties like kufri jyoti, kufri megha, s-1 puskar, pokhraj etc. and treat with indofil m-45 @ 2-3 gm./kg of tuber/litre of water. apply urea 9 kg, ssp 45 kg, mop 12 kg per bigha at the time of last land preparation. again apply urea 9 kg per bigha after 30-40 days of transplanting of tubers or after first earthing up.