questions: asking about the recommended fertilizer dose for onion 
 answers: suggested that recommended fertilizer dose is like-urea@18 kilogram/bigha,ssp@21 kilogram/bigha,mop@11 kilogram/bigha,fym@3 quintal/bigha.15 kg of urea and full doses of ssp and mop, fym should be applied at the time of land preparation and remaining 3 kg urea should be top dressed 30-40 days after planting