Urea Ammonium Nitrate (UAN) is a liquid fertilizer that contains nitrogen and is used to help plants grow. It's made by mixing urea, nitric acid, and ammonia in water.
How it's used
- UAN is applied to crops using irrigation systems, such as drip, sprinkler, flood, or furrow.
- UAN can also be mixed with herbicides, pesticides, and other nutrients.
- UAN is a popular choice for farmers because it's easy to apply and transport.
- Benefits of UAN
- UAN provides both quick and slow-release forms of nitrogen to plants.
- UAN can be applied in pre-plant plow-down programs, injected or banded in the soil.
- UAN is compatible with other fertilizers and many chemicals.
- Safety
- UAN is a flammable material that should be handled with care.
- It should be stored in a cool, dry place and away from heat sources and flames.
- UAN can cause fire or explosion if allowed to dry.
- UAN concentration
- The most used type of UAN is UAN 32, which contains 32% nitrogen.