The effect of PGR application on irrigated wheat

2016

Research organisatons
Funding source

Trial details

Researcher(s) Damian Jones (Irrigated Cropping Council)
Year(s) 2016
Contributor Irrigated Cropping Council
Trial location(s) Kerang, VIC
Related trials
The effect of PGR application on irrigated wheat locations
Aims

To test the effect of plant growth regulators on irrigated wheat.

Key messages

Lodging was reduced in scout wheat with the application of Moddus Evo at GS31, but yield was not affected.

 

Lead research organisation Birchip Cropping Group
Host research organisation Irrigated Cropping Council
Trial funding source GRDC BWD00024
Related program Maintaining profitable farming systems with retained stubble
Acknowledgments N/A
Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop type Cereal (Grain): Wheat
Treatment type(s)
  • Growth regulator: Type
Trial type Experimental
Trial design Randomised,Replicated

Kerang 2016

Sow rate or Target density 175 plants/m2
Sowing machinery

John Shearer tyned seeder

17.5 cm row spacing

Baker boots

Sow date 5 May 2016 Early May
Harvest date 11 December 2016 Mid December
Plot size 15m x 1.42m
Plot replication 3
Fertiliser

05/05/2016: 125 kg DAP/ha

16/06/2016: 110 kg urea/ha

29/07/2016: 170 kg urea/ha

 

Herbicide

28/04/2016: 1.7 l/ha glyphostae 450, 0.075 l/ha Goal, 250 ml/100l BS1000, 100 l/ha water rate

29/06/2016: 0.8 l/ha Tigrex, 0.15 l/ha Lontrel Advanced

Insecticide

26/08/2016: 0.1 l/ha Lemat

Fungicide

05/09/2016: 250 ml/ha Tilt Xtra

Seed treatment Raxil T @ 100 ml/100 kg
Tillage Multidisced before sowing
Other trial notes

High rates of triazole fungicides are not registered for use on wheat

Download the trial report to view additional method/treatment information

Download results

Trial results Table 1

# Variety
Treatment 1
Lodging (0-9) Plant height (cm) Grain yield (t/ha)
1 Scout Moddus Evo 400 ml/ha @ GS31 1.3 81 9.69
2 Scout Control, no PGR 4 84.7 9.48
3 Scout Prosaro High rate @ GS32 4.7 88.3 9.19

Grain yield t/ha


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Lodging 0-9


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Plant height cm


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Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Kerang, VIC Vertisol
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Kerang, VIC Vertosol
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 Kerang VIC
2016 580.3mm
2015 540.8mm
2014 579.3mm
2013 586.9mm
2012 588.1mm
2011 602.5mm
2010 613.7mm
2009 533.8mm
2008 477.7mm
2007 431.2mm
2006 424.8mm
2005 428.4mm
2004 381.2mm
2003 367.1mm
2002 347.9mm
2001 424.8mm
2000 430.4mm
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

Kerang VIC 2016


Observed climate information

Rainfall avg ann (mm) 375mm
Rainfall avg gsr (mm) 232mm
Rainfall trial total (mm) 470.5mm
Rainfall trial gsr (mm) 340.3mm

Derived climate information

Kerang 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

2016 trial report



Trial last modified: 11-12-2019 09:25am AEST