questions: query regarding cultural practices of black gram. 
 answers: advise to treat the seeds with bavistin or captan @ 3g/kg of seeds, also treat with rhizobium culture and seed rate is 2kg/bigha and apply urea:ssp:mop @ 2:8:5 kg/bigha. before sowing managed the weeds by spraying glyphosate @ 2 g/lt of water.