Urea has a wide range of applications across various industries. Here are the key uses of urea:
# 1. **Agriculture (Fertilizer)**
- **Nitrogen Source:** Urea is one of the most widely used nitrogen fertilizers, providing plants with an essential nutrient for growth.
- **Soil Amendment:** It is used to improve soil fertility and crop yield.
# 2. **Industrial Applications**
- **AdBlue/DEF (Diesel Exhaust Fluid):** Urea is used in vehicles equipped with selective catalytic reduction (SCR) systems to reduce nitrogen oxide emissions.
- **Melamine Production:** Urea is a key raw material