Interaction between PGR strategy and Strobilurin fungicide application

2003
CC BY 4.0

Research organisaton
Funding source

Trial details

Researcher(s) Dominic Bolton (SFS)
Nick Poole (FAR NZ)
Year(s) 2003
Contributor Southern Farming Systems
Trial location(s) Gnarwarre, VIC
Interaction between PGR strategy and Strobilurin fungicide application locations
Aims

To assess the impact of strobilurin application on the need for PGR application.

Key messages

Plant growth regulators significantly reduced the yield and quality of Gairdner malting barley, irrespective of which fungicide programme was employed.

Lead research organisation N/A
Host research organisation N/A
Trial funding source GRDC
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)
  • Fungicide: Type
  • Growth regulator: Rate
  • Growth regulator: Type
Trial type Experimental
Trial design Replicated

Gnarwarre 2003

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Download the trial report to view additional method/treatment information

Download results

Trial results Table 1

# Variety
Treatment 1
Treatment 2
Test weight (kg/hL) Screenings (%) Grain yield (t/ha) Average plant height (cm)
1 Gairdner Strobium/Triazole Untreated 67.8 3.4 5.79 81
2 Gairdner Triazole Untreated 67.8 3.7 5.77 75
3 Gairdner Strobium/Triazole Moddus 0.2 l/ha 65.2 5.6 5.77 66
4 Gairdner Strobium/Triazole Chlormequat 1.5 l/ha 66.9 3 5.68 75
5 Gairdner Triazole Chlormequat 1.5 l/ha 66.9 3.6 5.66 74
6 Gairdner Strobium/Triazole Moddus 0.4 l/ha 64 6.8 5.42 59
7 Gairdner Triazole Moddus 0.2 l/ha + Chlormequat 1.5 l/ha 64.2 3.7 5.41 63
8 Gairdner Strobium/Triazole Moddus 0.2 l/ha + Chlormequat 1.5 l/ha 64.7 4 5.37 61

Grain yield t/ha


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Average plant height cm


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Screenings %


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Test weight kg/hL


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Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Gnarwarre, VIC Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Gnarwarre, VIC Chromosol
Soil Moisture Source: BOM/ANU
Average amount of water stored in the soil profile during the year, estimated by the OzWALD model-data fusion system.
Year Gnarwarre VIC
2003 479.5mm
2002 486.7mm
2001 473.7mm
2000 414.5mm
National soil grid Source: CSIRO/TERN
NOTE: National Soil Grid data is aggregated information for background information on the wider area
Actual soil values can vary significantly in a small area and the trial soil tests are the most relevant data where available

Soil properties

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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.

Gnarwarre VIC

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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

2003 trial report



Trial last modified: 14-11-2019 15:24pm AEST