questions: asking about the recommended fertilizer dose for potato cultivation in terms of per bigha of land. 
 answers: suggested that recommended fertilizer dose is like-urea@19 kilogram/bigha,ssp@45 kilogram/bigha,mop@12 kilogram/bigha,fym@2 quintal/bigha.half dose of urea and full doses of ssp and mop,fym should be applied at the time of land preparation and remaining urea should be top dressed 20-25 days after planting.