questions: asking for the manures and ferilizer doses in terms of per bigha of land for knol-khol crop cultivation. 
 answers: 13, 41, 13, 200 kilo grams of urea, ssp, mop and fym respectively has been suggested as the  manures and ferilizer doses in terms of per bigha of land for cabbage crop cultivation.also suggested that half of urea and remaining in full to be applied during final land preparation. other half of urea to be dressed at 30 days after 1st earthing up.