questions: asking about the recommended fertilizer dose for knol khol 
 answers: suggested about the recommended fertilizer dose like-urea@23 kilogram/bigha,ssp@41 kilogram/bigha,mop@13 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