Product Name: UAN Solution (Urea Ammonium Nitrate Solution)
Formulation: Liquid (Aqueous Solution)
Total Nitrogen (N) Content: ≥ 32.0%
Nitrogen Forms & Distribution:
Nitrate Nitrogen (NO₃⁻-N): 7.0 – 9.0%
Ammonium Nitrogen (NH₄⁺-N): 8.5 – 10.5%
Amide Nitrogen (Urea-N): 14.5 – 16.5%
Heavy Metal Limits (mg/kg)
|
Element |
Limit |
|
Mercury (Hg) |
≤ 5 |
|
Arsenic (As) |
≤ 5 |
|
Cadmium (Cd) |
≤ 5 |
|
Lead (Pb) |
≤ 25 |
|
Chromium (Cr) |
≤ 25 |
Other Quality Parameters:
pH (1:250 dilution): 5.5 – 7.5
Water Insoluble Matter: ≤ 0.5%
Biuret Content: ≤ 0.5%
Compliance:
Standard: NY/T 2670-2020
Registration No.: 农肥(2018)准字12788 (China Fertilizer Registration)
Key Features
- Triple‑N Technology – Supplies nitrogen in three forms (nitrate, ammonium, and amide) for both immediate uptake and sustained release, matching crop demand across growth stages.
- High‑Purity Liquid – Fully water‑soluble and readily absorbed by crops, with minimal loss.
- Easy & Flexible Application – Saves labor and time; compatible with drip, sprinkler, and foliar irrigation systems.
Suitable Crops
UAN is a neutral liquid nitrogen fertilizer suitable for all soil types and a wide range of crops. It is especially recommended for regions equipped with drip irrigation, sprinkler systems, or other modern watering facilities.
Recommended Application Rates
|
Application Method |
Dilution Ratio (Water:UAN) |
Dosage per Mu (≈667 m²) |
|
Flood / Furrow Irrigation |
1:300–500 |
3–5 kg |
|
Drip Irrigation |
1:500–800 |
5–8 kg |
|
Foliar Spray |
1:800–1000 |
1–1.5 kg (spray solution volume) |
Foliar Application: Spray evenly on both the upper and lower surfaces of the leaves.
Important Notes
- Adjust application rates based on local soil conditions, climate, crop type, and target yield – consult your local agricultural extension advisor for specific recommendations.
- The product is non‑flammable and non‑explosive; it is non‑toxic and non‑hazardous under normal use.
- Avoid direct contact with eyes and skin. In case of contact, rinse thoroughly with water.
- Keep out of reach of children to prevent accidental ingestion.
- Store in a cool, dry place away from direct sunlight. Do not expose to high temperatures.
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