questions: asking the fertilizer dose of knol khol to be cultivated in a land of 1 bigha along with the planting distance. 
 answers: 23, 41, 13 and 200 kilo grams of urea, ssp, mop and farm yard manure respectively have been suggested for 1 bigha of land for knol khol cultivation. planting distance suggested is 30 centimetre from row to row and 25 centimetre from plant to plant.