| Researcher(s) |
Brad Westphal (Elders Ltd) |
|---|---|
| Year(s) | 2005 |
| Contributor | Liebe Group |
| Trial location(s) |
Dalwallinu, WA
|
To evaluate and determine the profitability of different strategies of disease management.
| Lead research organisation |
Elders Ltd |
|---|---|
| Host research organisation | N/A |
| Related program | N/A |
| Acknowledgments |
Thanks to Peter Carlton for setting up the trial and David Scholz for helping manage the trial.
|
| Other trial partners | Not specified |
| Crop types | Cereal (Grain): Wheat Cereal (Grain): Barley |
|---|---|
| Treatment type(s) |
|
| Trial type | Experimental |
| Trial design | Replicated |
| Sow rate or Target density | Wheat at 100 kg/ha, Barley at 65 kg/ha |
|---|---|
| Sow date | 13 May 2005 |
| Harvest date | Unknown |
| Plot size | 20m x 1.8m |
| Plot replication | 6 |
| Fertiliser |
110 kg/ha Agstar Extra drilled, 100 kg/ha urea and 50 kg/ha Muriate of Potash topdressed. |
| Herbicide |
3 L/ha Sprayseed and 1.5 L/ha Treflan as knockdown, 7th July 2005: 750 mL/ha Jaguar + 300 mL/ha Lontrel |
| Other trial notes |
Treatments: 1) Full – Impact on fertiliser + 2 x fungicide sprays. 2) Foliar Spray – 2 x fungicide sprays at Z31 (first node) and at full flag emergence. 3) UTC – untreated control. |
| Sow rate or Target density | Not specified |
|---|---|
| Sow date | Not specified |
| Harvest date | Not specified |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser | Not specified |
| Herbicide | Not specified |
| Other trial notes |
Treatments: 1) Full – Impact on fertiliser + 2 x fungicide sprays. 2) Foliar Spray – 2 x fungicide sprays at Z31 (first node) and at full flag emergence. 3) UTC – untreated control. |
| # | Variety |
Treatment 1
|
Gross margin ($/ha) | Protein (%) | Grain yield (t/ha) |
|---|---|---|---|---|---|
| 1 | █ Arrino | █ Foliar | 190 | 16.2 | 1.17 |
| 2 | █ Arrino | █ Full | 195 | 15.8 | 1.32 |
| 3 | █ Arrino | █ UTC | 193 | 16.3 | 1.11 |
| 4 | █ Bonnie Rock | █ Foliar | 268 | 14.8 | 1.26 |
| 5 | █ Bonnie Rock | █ Full | 289 | 14.6 | 1.45 |
| 6 | █ Bonnie Rock | █ UTC | 271 | 15.3 | 1.22 |
| 7 | █ Hamelin | █ Foliar | 190 | 17.1 | 1.23 |
| 8 | █ Hamelin | █ Full | 157 | 16.9 | 1.32 |
| 9 | █ Hamelin | █ UTC | 198 | 17.4 | 1.16 |
| Rainfall trial gsr (mm) | 258mm |
|---|
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.
