questions: asking about the fertilizer dose,variety and crop booster application in mustard. 
 answers: recommended to apply urea 6 kg/bigha as basal(6 kg top dressing after 30 days),ssp 30 kg/bigha,mop 3 kg/bigha,borax 2.5 kg/bigha,dry cowdung 3-4 cart load.spray green harvest crop booster before flowering @ 25 gram/10 lit water.