questions: farmer asking query regarding 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 urea and full doses of super, potash and borax should be applied as basal and the remaining half of urea to be top dressed at 30 das.