Nitrogen
Ammo 36N
A granular urea and ammonium sulphate fertiliser supplying nitrogen and sulphur for intensive pasture systems and cropping programmes.
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Ammo 30N
Ammo 30N is a high-performance granular fertiliser supplying a balanced source of readily available nitrogen and sulphur. It combines urea and ammonium sulphate to provide both fast acting and sustained nitrogen release, while delivering essential sulphur to support protein synthesis and overall plant growth. Ammo 30N is widely used across New Zealand’s sheep, beef and deer pasture, arable, and horticultural systems to promote vigorous growth and maintain pasture quality.
N31.30%S14.00%Available inBulk500 kg bags1 tonne bags
Bagging, Blending and Coating available, fees apply. Relevant Supply Hub charge will apply. Subject to stock availability. For more information, fill out the enquiry form to chat with your local BDM
- Product details
Analysis, benefits and usage.
Typical analysis for Ammo 30N as supplied, what it does in the paddock and how to apply it. Your BDM can talk through rates for your soil tests.
Typical Analysis
| Parameter | Typical range |
|---|---|
| Total Nitrogen (N) | 30.00 - 31.50% |
| Ammonium Nitrogen (NH4 + ) | 4.00 – 15.00 % |
| Urea Nitrogen (CO(NH2 ) 2 ) | 5.00 – 16.00 % |
| Total Sulphur (S) Sulphate | 14.00 % |
| Moisture (H2 O) | ≤ 0.50 % |
| Bulk Density | 850 – 950 kg/m³ |
| pH (100 % solution) | 6.5 – 7.5 |
Typical values only. Composition, colour, and particle size may vary between consignments and sources.
Key Benefits
- Balanced nitrogen–sulphur fertiliser (30% N, 14% S).
- Supplying both ammonium and urea forms of nitrogen for fast and delayed nitrogen uptake.
- Sulphate-sulphur is ready for quick plant uptake.
- Uniform granules for even spreading and blending.
- Suitable for ground or aerial application.
- Blends with most fertilisers.
- Avoid ammonium nitrate or lime
Usage and Application Methods
Apply based on soil tests or agronomic advice.
Typical application rate: Dairy, sheep, beef and deer pasture: 100–250 kg/ha per application
Arable: 150–300 kg/ha depending on crop demand
Application guidance: Apply before rain or irrigation to reduce nitrogen losses. Avoid waterlogged soils, high heat, and wind.
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