Summary:
Phosphorus (P) is the most expensive nutrient (typically about $3.0/kg P) It is also a pollutant when it gets into waterways. Careful management of P is essential to ensure optimal economic and environmental outcomes.
Contents:
- Economic optimal Olsen P
- Economic optimal ranges
- Increasing soil P
- Maintaining soil P
- Decreasing soil P
- Common P fertiliser
- Further reading