Question: query regarding fertilizer application in peddy field. 
Answer: you can use use foliar spray of npk (multifed) 4gram per liter of water or you can mix urea 5 gram, supar 10 gram and potash 5 gram per liter of water and use as a foliar spray in the peddy field. 

vitamin you can spray- mahaphol, sagorika or green harvest 2ml per liter of water and spray in the evening time in the absent of rainfall.