Optimizing the profitability of high rainfall zone farming systems - survey, farmerscale demonstration trials and field days

2020 - 2022
CC BY 4.0

Research organisation
Funding source

Trial details

Researcher(s) Nathan Dovey
Dan Fay
Philip Honey
Phillip Mackie
Lizzie von Perger
Year(s) 2020 - 2022
Contributor Stirlings to Coast Farmers
Trial location(s) Cranbrook, WA
South Stirlings, WA
Optimizing the profitability of high rainfall zone farming systems - survey, farmerscale demonstration trials and field days locations
Aims

By 2023, growers will have increased the value of the cropping phase in the HRZ farming system by 10% by addressing both crop yield potential and the gap between potential and realised yields.

Key messages

• Matching a wheat variety maturity to the growing season length was critical to maximising yields at West Cranbrook and South Stirlings

• Long-season wheats (winter-types) sown mid-April can yield equivalently to Scepter wheat sown in mid-May in the high rainfall zone of WA.

• Deep ripping on South Stirlings sand plain showed a yield increase of 370kg/ha which closed the gap between the harvested yield and the water-limited yield potential (WLYP) by 8%.

• Barley yielded more than wheat at both trial sites and was closer to the WLYP. Barley was more profitable at the South Stirlings trial but not the West Cranbrook site.

Lead research organisation Stirlings to Coast Farmers
Host research organisation N/A
Trial funding source GRDC SCF1902-002SAX
Related program N/A
Acknowledgments N/A
Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop types Cereal (Grain): Barley Cereal (Grain): Wheat
Treatment type(s)
  • Crop : Type
  • Crop : Variety
  • Fertiliser : Rate
  • Soil Improvement : Type
  • Sowing : Timing
Trial type Demonstration
Trial design Randomised,Replicated

Cranbrook 2020 Barley

Sow date 13 May 2020
Harvest date Unknown
Plot size Not specified
Plot replication 3
Plot randomisation Y
Other trial notes

https://www.youtube.com/watch?v=wU2oUOCOKb4

Cranbrook 2020 Wheat

Sow date 20 April and 13 May, 2020
Harvest date Unknown
Plot size Not specified
Plot replication 3
Plot randomisation Y
Other trial notes

https://www.youtube.com/watch?v=wU2oUOCOKb4

South Stirlings 2020 Barley

Sow date 9 June 2020
Harvest date harvest
Plot size Not specified
Plot replication 3
Plot randomisation Y
Other trial notes

https://www.youtube.com/watch?v=wU2oUOCOKb4

South Stirlings 2020 Wheat

Sow date 16 May and 9 June 2020
Harvest date Unknown
Plot size Not specified
Plot replication 3
Plot randomisation N
Other trial notes

https://www.youtube.com/watch?v=wU2oUOCOKb4

South Stirlings 2022 Wheat

Sow date Unknown
Harvest date Unknown
Plot size Not specified
Plot replication 2
Plot randomisation Not specified
Other trial notes

https://www.youtube.com/watch?v=wU2oUOCOKb4

Download the trial report to view additional method/treatment information
Trial source data and summary not available
Check the trial report PDF for trial results.

Trial report and links

Final Technical Report

Trials Review Booklet - 2020



Trial last modified: 09-02-2026 14:29pm AEST