Wheat maxiumum yield experiment

2007

Research organisatons
Funding source
Riverine Plains John Sykes Rural Consulting

Trial details

Researcher(s) John Sykes (John Sykes Rural Consulting)
Year(s) 2007
Contributor Riverine Plains
Trial location(s) Balldale, NSW
Wheat maxiumum yield experiment locations
Aims

To assess the level of input required to maximise yields of wheat grown after wheat.

Key messages
  • Wheat repsonds to up to 40 kg of nitrogen (N) even in dry conditions.
  • In dry years wheat has not significantly responded to fungicides.
  • On average MS susceptible varieties have responded to fungicides.
Lead research organisation John Sykes Rural Consulting
Host research organisation Riverine Plains
Trial funding source GRDC
Related program N/A
Acknowledgments

Mr C Cay, Mrs S Cay


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
  • Fertiliser: Type
  • Fungicide: Rate
  • Fungicide: Timing
Trial type Experimental
Trial design Replicated

Balldale 2007

Sow date 23 May 2007
Harvest date Unknown
Plot size 1.5m x 16m
Plot replication 4
Fertiliser

90kg/ha MAP at sowing and as per treatments

Fungicide

As per treatments

Soil amelioration

pH (H20) 4.8 Phosphate (Collwell) 37mg/kg Deep soil N 86kg/ha

Seed treatment All wheat was treated with jockey.
Download the trial report to view additional method/treatment information

Download results

Trial results Table 1

# Variety
Treatment 1
Treatment 2
Treatment 3
Gross margin ($/ha) Grain yield (t/ha)
1 Diamondbird P20 0N 121 1
2 Diamondbird P20 20N 293 1.6
3 Diamondbird P20 40N 304 1.7
4 Diamondbird P20 60N 255 1.6
5 Diamondbird P20 80N 206 1.5
6 Diamondbird P20 100N 126 1.3
7 Diamondbird P20 120N -9 1
8 Diamondbird P20 0N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 198 1.2
9 Diamondbird P20 20N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 383 1.9
10 Diamondbird P20 40N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 408 2.1
11 Diamondbird P20 60N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 308 1.8
12 Diamondbird P20 80N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 265 1.8
13 Diamondbird P20 100N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 138 1.4
14 Diamondbird P20 120N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 34 1.1
15 Diamondbird P20 40N 500mL 125g/L Triadamefon @Z25 413 2.1
16 Diamondbird P20 40N 500mL 125g/L Triadamefon @Z39 325 1.8
17 Diamondbird P20 40N 500mL 125g/L Triadamefon @Z45 298 1.7
18 Diamondbird P25 40N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 386 2.2
19 Diamondbird P25 80N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 199 1.6
20 Diamondbird P30 80N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 331 2
21 Diamondbird P40 80N 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 304 1.9

Grain yield t/ha


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Gross margin $/ha


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Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Balldale, NSW Red chromosol
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Balldale, NSW Sodosol
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 Balldale NSW
2007 433.2mm
2006 434.0mm
2005 488.1mm
2004 450.6mm
2003 412.0mm
2002 388.0mm
2001 437.6mm
2000 454.4mm
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

Balldale NSW 2007


Observed climate information

Rainfall trial gsr (mm) 221mm

Derived climate information

Balldale 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

2007 trial report



Trial last modified: 23-01-2023 15:50pm AEST