questions: asking about the varieties and fertilizer dose of potao. 
 answers: advised him to select suitable varieties like kufri jyoti, kufri megha, kufri chandramukhi , s-1 puskar, pokhraj etc and apply urea 10 kg, ssp 45 kg, mop 12 kg per bigha at the time of last land preparation. again top dress urea @ 10 kg per bigha after 30 days of planting or at the time of first earthing up.