Use of fertiliser in farms in the Whangārei District, New Zealand
By type, year ended June 2022, thousands of tonnes applied
| Category | Tonnes applied |
|---|---|
| Diammonium phosphate (DAP) applied to the farm | 1,684.3 |
| Ammonium sulphate applied to the farm | 835.4 |
| Superphosphate applied to the farm | 9,417.7 |
| Potassium chloride (muriate of potash) and/or potassium sulphate applied to the farm | 1,633.7 |
| Urease inhibitor coated urea | 3,039.7 |
| Urea | 3,336.8 |
| Lime applied to the farm | 24,108.8 |
| Dolomite applied to the farm | 112.5 |
| All other fertilisers applied to the farm | 2,849.9 |