Researcher(s) |
Paul Blackwell (DAFWA) Rob Grima (DAFWA) Chad Reynolds (DAFWA) |
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Year(s) | 2012 |
Contributor | Liebe Group |
Trial location(s) |
East Dalwallinu, WA
|
Lead research organisation | N/A |
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Host research organisation | N/A |
Trial funding source | NEAR Project |
Related program | N/A |
Acknowledgments |
NEAR project for providing the funding for both trials. Geraldton RSU staff including Steve Cosh, Trevor Bell, Dave Nicholson, Anne Smith and Dirranie Kirby. The Liebe Group and Gareth Rowe for the sites. Katherine Ayres for data collection. Peter Newman for trial development. |
Other trial partners | Not specified |
Crop type | Cereal (Grain): Wheat |
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Treatment type(s) |
|
Trial type | Experimental |
Trial design | Replicated |
Sow rate or Target density | 80 |
---|---|
Sow date | 22 May 2012 |
Harvest date | Not specified |
Plot size | 20m x 1.54m |
Plot replication | 4 |
Psuedoreplication | Not specified |
Paddock history | 2009 wheat, 2010 wheat, 2011 canola |
Fertiliser |
22/5/12: 80 kg/ha Agstar Extra banded,50 kg/ha Urea top dressed, 25 kg/ha Muriate/Potash top dressed |
Herbicide |
4 Herbicide treatments
|
Insecticide |
22/5/12: 0.2 L/ha Talstar and 0.1 L/ha Dominex IAS |
Seed treatment |
4 Seed treatments Acrylic paving sealer + 5% surfactant per 3kg grain
|
# |
Treatment 1
|
Treatment 2
|
Establishment plants (plants/m2) | Protein (%) | Grain yield (t/ha) | Hectolitre weight (kg/hL) | Screenings (%) | Weeds (plants/m2) |
---|---|---|---|---|---|---|---|---|
1 | █ 1 L/ha Spseed: 200ml | █ 1 leaf | 101 | 13.1 | 2.96 | 79.04 | 3.85 | 33 |
2 | █ 1 L/ha Spseed: 200ml x 2 | █ 1 leaf | 89 | 12.8 | 2.64 | 79.84 | 3.54 | 25 |
3 | █ 1 L/ha Spseed: 400ml | █ 1 leaf | 107 | 12.8 | 2.96 | 79.59 | 3.63 | 22 |
4 | █ 1 L/ha Spseed: No coating | █ 1 leaf | 154 | 12.9 | 2.76 | 79.85 | 3.79 | 55 |
5 | █ 1 L/ha Spseed: 200ml | █ ½ leaf | 142 | 12.7 | 2.73 | 79.61 | 3.41 | 20 |
6 | █ 1 L/ha Spseed: 200ml x 2 | █ ½ leaf | 67 | 12.8 | 3.12 | 79.24 | 3.86 | 62 |
7 | █ 1 L/ha Spseed: 400ml | █ ½ leaf | 70 | 13 | 3.34 | 79.09 | 3.83 | 151 |
8 | █ 1 L/ha Spseed: No coating | █ ½ leaf | 167 | 12.6 | 2.95 | 79.9 | 3.75 | 118 |
9 | █ 1 L/ha Spseed: 200ml | █ 1½ leaf | 152 | 13.5 | 1.68 | 78.69 | 4.33 | 204 |
10 | █ 1 L/ha Spseed: 200ml x 2 | █ 1½ leaf | 96 | 13.2 | 1.89 | 79.79 | 3.67 | 105 |
11 | █ 1 L/ha Spseed: 400ml | █ 1½ leaf | 78 | 13.4 | 1.72 | 79.06 | 3.86 | 147 |
12 | █ 1 L/ha Spseed: No coating | █ 1½ leaf | 129 | 13.5 | 0.53 | 78.6 | 4.59 | 285 |
13 | █ No spray: 200ml | █ | 181 | 13.3 | 3.35 | 78.4 | 4.11 | 230 |
14 | █ No spray: 200ml x 2 | █ | 113 | 12.7 | 3.09 | 79.5 | 3.51 | 101 |
15 | █ No spray: 400ml | █ | 88 | 12.3 | 3.34 | 79.97 | 3.88 | 341 |
16 | █ No spray: No coating(Control) | █ | 189 | 12.7 | 3.21 | 79.94 | 3.42 | 88 |
Rainfall trial gsr (mm) | 133mm |
---|
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.