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  • Soil Nitrogen Supply Calculator

Soil nitrogen supply calculator

If you need information on soil nitrogen supply and help with nitrogen fertiliser decisions making, this is the tool for you!

Click here to download the Quick N and Soil N supply calculator

Note: Please open from your desktop's "downloads" section to enable editing. It may not work in your browser.

Watch here as FAR's Dirk Wallace takes you step by step through how to use the calculator. 

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How to use the soil nitrogen supply calculator - video

Watch here as FAR's Dirk Wallace takes you through step by step how to use FAR's soil nitrogen supply calculator.

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