| Researcher(s) |
Judith Storer |
|---|---|
| Contact email | eo@liebegroup.org.au |
| Contact phone | 0400941412 |
| Year(s) | 2020 |
| Contributor | Liebe Group |
| Trial location(s) |
Beacon, WA
|
| Further information | View external link |
To explore the agronomic options for weed control through the use of a variety of herbicides to address this constraint.
| Lead research organisation |
Liebe Group |
|---|---|
| Host research organisation |
Liebe Group |
| Trial funding source | GRDC LIE1802-003SAX |
| Related program | N/A |
| Acknowledgments |
This is a GRDC investment, LIE1802-003SAX, led and managed by the Liebe Group. Thanks to Chris Kirby for hosting and implementing the trial. Thanks to Elders Scholz Rural for their collaboration, providing advice for treatments and for supplying the chemical used in the trial. |
| Other trial partners | Farmanco, West Midlands Group, Corrigin Farm Improvement Group, Facey Group, DPIRD, |
| Crop type | Grain Legume: Chickpeas |
|---|---|
| Treatment type(s) |
|
| Trial type | Demonstration |
| Trial design | Replicated |
| Sow rate or Target density | 100 kg/ha PBA Striker Chickpeas |
|---|---|
| Sow date | 28 April 2020 |
| Harvest date | Unknown |
| Plot size | 36.6m x 500m |
| Plot replication | 2 |
| Fertiliser |
28/04/2020: 40 k g/ha Crop builder 14, 30 k g/ha Urea |
| Herbicide |
Please refer to the trial report for treatment details 27/06/2020: 180 g /ha Clethodim, 23.4 g /ha Haloxfop |
| Insecticide |
01/08/2020: 25 g /ha Alpha-Cypermethrin |
| @T1: Early (22-06-2020) | @T2: Late (07-08-2020) | ||
|---|---|---|---|
| # |
Treatment 1
|
Crop Establishment (plants/m2) | Crop Establishment (plants/m2) |
| 1 | █ Simazine & Isoxaflutole | 36.7454 | 36.4173 |
| 1 | █ Isoxaflutole & Terbuthylazine | 28.8714 | 33.1365 |
| 2 | █ Terbuthylazine & Flumioxazin | 33.1365 | 33.1365 |
| 2 | █ Terbuthylazine, Metribuzin & Imazethapyr | 32.1522 | 30.8399 |
| 3 | █ | ||
| 3 | █ | ||
| 4 | █ | ||
| 4 | █ | ||
| @T1: Early (22-06-2020) | @T2: Late (07-08-2020) | ||
|---|---|---|---|
| # |
Treatment 1
|
Weeds (plants/m2) | Weeds (plants/m2) |
| 1 | █ Simazine & Isoxaflutole | 0 | 0.3281 |
| 1 | █ Isoxaflutole & Terbuthylazine | 0.3281 | 0 |
| 2 | █ Terbuthylazine & Flumioxazin | 0 | 0 |
| 2 | █ Terbuthylazine, Metribuzin & Imazethapyr | 0.3281 | 0 |
| 3 | █ | ||
| 3 | █ | ||
| 4 | █ | ||
| 4 | █ | ||
| @T1: Early (22-06-2020) | @T2: Late (07-08-2020) | ||
|---|---|---|---|
| # |
Treatment 1
|
NDVI (.) | NDVI (.) |
| 1 | █ Simazine & Isoxaflutole | 0.074 | 0.417 |
| 1 | █ Isoxaflutole & Terbuthylazine | 0.083 | 0.295 |
| 2 | █ Terbuthylazine & Flumioxazin | 0.073 | 0.333 |
| 2 | █ Terbuthylazine, Metribuzin & Imazethapyr | 0.078 | 0.449 |
| 3 | █ | ||
| 3 | █ | ||
| 4 | █ | ||
| 4 | █ | ||
| # |
Treatment 1
|
Yield (t/ha) |
|---|---|---|
| 1 | █ Simazine & Isoxaflutole | 0.76 |
| 2 | █ Isoxaflutole & Terbuthylazine | 0.8 |
| 3 | █ Terbuthylazine & Flumioxazin | 0.58 |
| 4 | █ Terbuthylazine, Metribuzin & Imazethapyr | 0.76 |
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.
