Soil health satellite site, Dalwallinu

2003
CC BY 4.0

Research organisaton
Funding source

Trial details

Researcher(s) David Scholz (Elders Ltd)
Year(s) 2003
Contributor Liebe Group
Trial location(s) Dalwallinu, WA
Soil health satellite site, Dalwallinu locations
Aims

To establish if the current wheat yield could reach potential yield by extra N fertilisation and to identify potential constraints of 8 Satellite Sites throughout the Liebe area

Key messages

This was the highest yielding satellite site with the basal treatment yielding 4.03t/ha.

Lead research organisation Liebe Group
Host research organisation N/A
Trial funding source GRDC
Related program N/A
Acknowledgments

Thanks to farmer Paul Sutherland.


Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop type Cereal (Grain): Wheat
Treatment type(s)
  • Fertiliser: Rate
Trial type Experimental
Trial design Randomised,Replicated,Blocked

Dalwallinu 2003

Sow date 28 May 2003
Harvest date Not specified
Plot size 10m x 10m
Plot replication 3
Fertiliser

60 kg/ha DAP (all plots –farmer applied); 60 kg/ha Urea (all plots – farmer applied) As above, plus additional N – topdressed as Urea @ 55kg Urea (– DS applied on 24th July)

Herbicide

Glyphosate 1.2 L/ha, Treflan 1.0 L/ha, Diuron 350 mL/ha, MCPA 450 mL/ha

Download the trial report to view additional method/treatment information

Download results

Trial results Table 1

@T1: Anthesis @T2: Athesis
# Treatment 1
Protein (%) Nitrogen uptake (%) Grain yield (t/ha) Total nitrogen fixed (kg N/ha) Harvest index (value) Plant nitrogen (%) Nitrogen in biomass (kg/ha) Biomass (t/ha)
1 basal Fertiliser Only 10.43 82.91 4.03 83.31 38.61 0.99 69.08 7.04
1 Basal plus N 11.57 79.15 3.92 108.38 34.43 1.12 85.78 7.31
1
2
2
2

Grain yield t/ha


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Biomass t/ha


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Harvest index value


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Nitrogen in biomass kg/ha


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Nitrogen uptake %


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Plant nitrogen %


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Protein %


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Total nitrogen fixed kg N/ha


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Observed trial site soil information
Trial site soil testing
Site Depth Type pH EC P K N A OC CAT
Dalwallinu, WA 0 - 10cm Sandy Duplex
Dalwallinu, WA 10 - 30cm Sandy Duplex
Soil conditions
Trial site Soil texture
Dalwallinu, WA Sandy duplex
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Dalwallinu, WA Kandosol
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 Dalwallinu WA
2003 311.8mm
2002 261.5mm
2001 295.5mm
2000 361.9mm
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

Dalwallinu WA 2003


Observed climate information

Rainfall trial gsr (mm) 259.5mm

Derived climate information

Dalwallinu WA

CAUTION: Trial site locality unknown; Climate data sourced from Liebe Group office location
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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