questions: asking for the manures and fertilizers dose in terms of per bigha of land for knol-khol crop cultivation. 
 answers: 23 41, 13 and 200 kilo grams of urea, single super phosphate, muriate of potash and farm yard manures respectively have been suggested as the manures and fertilizers dose of knol-khol in terms of per bigha of land for knol-khol crop cultivation.half of urea and full doses of others suggested to be applied as basal and the remaining half of urea to be top dressed at 30 days after planting i.e. during first earthing up.