| Researcher(s) |
Leighton Wilksch |
|---|---|
| Year(s) | 2013 |
| Contributor | Northern Sustainable Soils |
| Trial location(s) |
Port Broughton, SA
|
To evaluate a range of herbicides for their efficacy of annual ryegrass control in barley
Rotation of herbicide groups paramount for effective annual reygrass control
| Lead research organisation | N/A |
|---|---|
| Host research organisation |
Northern Sustainable Soils |
| Trial funding source | NRNY |
| Trial funding source | Bayer |
| Related program | N/A |
| Acknowledgments |
N&Y NRM |
| Other trial partners | N&Y NRM |
| Crop type | Cereal (Grain): Barley |
|---|---|
| Treatment type(s) |
|
| Trial type | Experimental |
| Trial design | Replicated |
| Sow rate or Target density | 160 plants/m2 |
|---|---|
| Sow date | 9 May 2013 9th may 2013 |
| Harvest date | 10 November 2013 10th November 2013 |
| Plot size | 1.5m x 10m |
| Plot replication | 4 |
| # | Variety |
Treatment 1
|
Treatment 2
|
Plant density (plants/m2) | Ryegrass density (plants/m2) | Grain yield (t/ha) |
|---|---|---|---|---|---|---|
| 1 | █ Scope barley | █ UTC | █ | 70 | 818 | 2.32 |
| 2 | █ Scope barley | █ Sakura @ 118gms/ha | █ | 65 | 146 | 2.34 |
| 3 | █ Scope barley | █ Sakura + Triflur @ 118gms + 1.5L/ha | █ | 55 | 127 | 2.17 |
| 4 | █ Scope barley | █ Sakura + Avadex @ 118gms + 1.6L/ha | █ | 63 | 48 | 2.08 |
| 5 | █ Scope barley | █ Triflur + Avadex @ 3.0 + 3.0L/ha | █ | 80 | 72 | 2.62 |
| 6 | █ Scope barley | █ Boxer Gold @ 2.5L | █ | 80 | 99 | 2.82 |
| 7 | █ Scope barley | █ Boxer Gold @ 2.5L | █ Boxer Gold PSPE @ 1.5L | 79 | 30 | 2.67 |
| 8 | █ Scope barley | █ Triflur + Lexone @ 1.5L + 0.2kg/ha | █ Metribuzin @ Z21 @ 180gms | 64 | 250 | 2.57 |
| 9 | █ Scope barley | █ Triflur @ 1.5L/ha | █ Metribuzin @ Z21 @ 360gms | 75 | 417 | 2.54 |
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.
