Field Research & Agronomy

Sum16-15 P Rates and Sources

AIM:

To assess how wheat responds to phosphorus (P) fertilizer applications on high fixing soil

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

Table 1: Soil Analysis

Fig 1: Yield and Protein P rates and sources

CONCLUSION:

There was a significant positive response to P application under these conditions.
No variation in yield between sources of P
6-12 kg/ha of P optimised yield and gross margin in this trial