Question: asking about fertilizer application in sali paddy 
Answer: recommended to apply urea in split dose. first dose @ 3kg /bigha during land preparation , 2nd after 30 days of transplanting @3kg/bigha and 3rd mduring booting stage @4kg per bigha.

also apply micronutrient multiplex paddy special containing micronutrients viz. boron, iron, manganese, zinc and manganese. spray @2gm/l water for growth and better grain filling