questions: asking for the fertilizers and manure doses for onion cultivation in terms of per bigha of land. 
 answers: 18, 41, 11 and 300 kilo grams of urea, ssp, mop and farm yard manure respectively have been suggested to cultivate onion in terms of per bigha of land.15 kilo grams of urea and the whole of ssp, mop and fym to be applied during final land preparation and the 3 kilo grams of urea to be applied as top dress after 30-40 days of sowing.