questions: asking about the cultural practices of black gram. 
 answers: advised him to select suitable varieties like pant u-19, t-27 , ju-48 etc and sow seeds @ 3.5 kg per bigha and apply urea 2.5 kg, ssp 30 kg per bigha at the time of last land preparation. again top dress 2.5kg urea after 30 days of sowing.