questions: asking about varieties , fertilizer dose and planting time 
 answers: recommended varieties for assam condition are tm 2, tm 4 and varun.
yield: 1.6-2 quintal/bigha

planting time: 15 oct- 15 nov. suggested for early sowing before 10 november to escape sawfly infestation.

fertilizer dose: urea @16kg, ssp@33kg and mop@9 kg per bigha. apply 3-4 days before sowing.