questions: asking about the cultural practices of onion . 
 answers: advised him to select the varieties like pusa red, n-53, pusa white(round),agrifound light red etc. and treat the seeds with captan or captaf @ 2-3 gm./ kg of seeds. sowing time is october/november. before sowing apply urae 9 kg, ssp 42 kg, mop 11 kg per bigha . again top dress urea @ 9 kg per bigha after 40-50 days of sowing.