Comparing barley yield gap and pre-harvest losses under water limiting and non-water limiting conditions

2022

Research organisation
Funding source

Trial details

Researcher(s) Nick Poole
Tom Price
Contact email Tom.Price@faraustralia.com.au
Year(s) 2022
Contributor Field Applied Research (FAR) Australia
Trial location(s) Finley, NSW
Related trials
Comparing barley yield gap and pre-harvest losses under water limiting and non-water limiting conditions locations
Aims

NGN Comparing barley yield gap and pre-harvest losses under water limiting and non-water limiting conditions.

This investment will deliver a series of field trials and extension activities to reduce the yield gap between attainable yield and water limited yield potential in barley in the low – medium rainfall zones alongside virtual trial treatments derived by crop models to determine new attainable yield benchmarks for barley growers.

Key messages

• Overall yields were lower than expected due to waterlogging experienced on site.
• Yields ranged from 3.73t/ha to 6.22t/ha, with highest yield achieved by RGT Planet.
• There were no yield gains from applying higher rates of N (156kg N/ha soil supply). A fertile farming system is the key to reducing in crop N applications.
• Higher N rates resulted in higher grain protein, but lower test weight and higher screenings.

Lead research organisation Field Applied Research (FAR) Australia
Host research organisation N/A
Trial funding source GRDC FAR2206-004RTX
Related program N/A
Acknowledgments N/A
Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop type Cereal (Grain): Barley
Treatment type(s)
  • Crop : Variety
  • Crop : Nutrition
  • Fertiliser : Rate
  • Fungicide : Timing
  • Fungicide : Type
  • Growth regulator : Type
  • Irrigation : Type
  • Management systems : Canopy Management
Trial type Experimental
Trial design Randomised,Replicated

Finley 2022

Sow date Unknown
Harvest date Unknown
Plot size Not specified
Plot replication Not specified
Fertiliser

Multiple: See the report for details

Fungicide

See report for details

Seed treatment Multiple: See the report for details
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.
Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Finley, NSW Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Finley, NSW Sodosol

Climate

Derived climate information

No observed climate data available for this trial.
Derived climate data is determined from trial site location and national weather sources.

Finley NSW

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Some data on this site is sourced from the Bureau of Meteorology

SILO weather estimates sourced from https://www.longpaddock.qld.gov.au/silo/
Jeffrey, S.J., Carter, J.O., Moodie, K.B. and Beswick, A.R. (2001). Using spatial interpolation to construct a comprehensive archive of Australian climate data , Environmental Modelling and Software, Vol 16/4, pp 309-330. DOI: 10.1016/S1364-8152(01)00008-1.

Trial report and links

2022 trial report



Trial last modified: 13-01-2025 23:15pm AEST