3 मिनटNano Urea Explained: What It Is, How to Spray It, Dose and What Farmers Should KnowSudhanshu Tiwariआपका पैसाNano urea is sprayed on leaves instead of spread in soil. Here is how to use it.शनिवार, 14 नवंबर 2026, 4:05 अपराह्न IST