Sum16-16 P Sources on low PBI Soils


To assess how wheat responds to phosphorus (P) fertilizer applications on low fixing soil in the Carnamah region.

For further details contact your local Area Manager or the Summit Research Team

Table 1: Soil Analysis
Fig 1: Yield and Protein


Despite below average yields, 10 kg/ha of P generated the highest yield and returns in this trial.
This supports previous Summit trials highlighting the importance of fresh P upfront - even in low yielding seasons.