questions: asking about the cultural practices of onion. 
 answers: advised him to select varieties like pusa red,pusa white, n-53, agrifound light red, punjab red round etc. and treat seeds with captan or captaf @ 2-3 gm/kg of seeds. apply urea 9 kg, ssp 42 kg, mop 11 kg per bigha at the time of last land preparation. again top dress urea @ 9 kg per bigha after 30 days of transplanting.