questions: farmer asked a query regarding the fertilizer dose of rapeseed. 
 answers: fertilizer dose: urea-12 kg/bigha, super-30 kg/bigha, potash-9 kg/bigha, and borax-2 kg/bigha. half of n and full doses of fym, p2o5, and k2o should be applied as basal dressing, and the remaining half of n to be top-dressed 30 days after sowing.