For a specific asessment of the benefits of regrow to your business, simply fill in your details and a regrow agronomists will personally complete your calculation.

Our ReCalculator uses MANNER – NPK. This is a practical software tool that provides farmers and advisers with a quick estimate of crop available nitrogen, phosphate and potash supply from applications of ReGrow.

How we make a ReCalculation
We will supply an estimate of the fate of ReGrow N following land application.
This will be based on:
• The mineralisation of manure organic N.
• N losses via ammonia volatilisation, denitrification and nitrate leaching.
• The total N applied.
• An estimate of crop available N in the current cropping year and in the year following


  • This field is for validation purposes and should be left unchanged.
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