Researcher(s) |
Hari Dadu Tara Garrard Grant Hollaway Julian Taylor |
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Contact email | hari.dadu@agriculture.vic.gov.au |
Contact phone | 03 4344 3111 |
Year(s) | 2021 |
Contributor | Agriculture Victoria |
Trial location(s) |
Booleroo (LRZ), SA
Hart (MRZ), SA Longerenong (MRZ), VIC Watchupga (LRZ), VIC |
To evaluate the impact of Septoria tritici blotch on wheat of different resistant ratings and determine yield loss in the MRZ and LRZ of the Southern Australia
Lead research organisation |
Agriculture Victoria |
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Host research organisation | N/A |
Trial funding source | GRDC DJP2104_004RTX |
Related program | N/A |
Acknowledgments |
This research was co-funded by GRDC, Agriculture Victoria and SARDI through the "Epidemiology of Septoria tritici blotch in the low and medium rainfall zones of Southern Australia to inform IDM strategies (DJP2104_004RTX)". The authors would like to thank Dr Andrew Milgate (NSW DPI) for his scientific input and field teams at AgVic, SARDI, BCG, HFS and UNFS for technical input and continued assistance in trial management. |
Other trial partners | South Australian Research and Development Institute (SARDI), Birchip Cropping Group (BCG), Hart Field Site (HFS), Upper North Farming Systems (UNFS), The University of Adelaide |
Crop type | Cereal (Grain): Wheat |
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Treatment type(s) |
|
Trial type | Experimental |
Trial design | Randomised,Replicated,Blocked |
Sow rate or Target density | 150 plants/m2 |
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Sowing machinery |
Knife points, press wheels, 30 cm row spacing. |
Sow date | 29 May 2021 |
Harvest date | 30 May 2021 |
Plot size | 1.9m x 10m |
Plot replication | 6 |
Plot blocking | Ranges |
Plot randomisation | Split Plot Design |
Fertiliser |
MAP and UREA applied to achieve 4 t/ha grain yield. |
Fungicide |
Seed treatment: Jockey Stayer® (Fluquinconazole 167g/L at the rate of 300 mL/100 Kg seed) Foliar application at Z31 : Elatus Ace® (Benzovindiflupyr 40g/L + Propiconazole 250 g/L at the rate of 500 mL/ha) Foliar application at Z39 : Opus 125® (Epoxiconazole 125 g/L at the rate of 500 mL/ha) Note: Opus 125® is not registered for Septoria tritici blotch control and is used for trial purpose only |
Sow rate or Target density | 150 plants/m2 |
---|---|
Sowing machinery |
Knife points, press wheels, 30 cm row spacing |
Sow date | 1 June 2021 |
Harvest date | 29 November 2021 |
Plot size | 1.9m x 10m |
Plot replication | 6 |
Plot blocking | Ranges |
Plot randomisation | Split Plot Design |
Fertiliser |
MAP and UREA applied to achieve 4 t/ha grain yield. |
Fungicide |
Seed treatment: Jockey Stayer® (Fluquinconazole 167g/L at the rate of 300 mL/100 Kg seed) Foliar application at Z31 : Elatus Ace® (Benzovindiflupyr 40g/L + Propiconazole 250 g/L at the rate of 500 mL/ha) Foliar application at Z39 : Opus 125® (Epoxiconazole 125 g/L at the rate of 500 mL/ha) Note: Opus 125® is not registered for Septoria tritici blotch control and is used for trial purpose only |
Sow rate or Target density | 150 plants/m2 |
---|---|
Sowing machinery |
Knife points, press wheels, 30cm row spacing |
Sow date | 29 April 2021 |
Harvest date | 21 December 2021 |
Plot size | 1.9m x 10m |
Plot replication | 6 |
Plot blocking | Ranges |
Plot randomisation | Split plot Design |
Fertiliser |
MAP and Urea applied to achieve 4 t/ha grain yield. |
Fungicide |
Seed treatment : Jockey Stayer® (Fluquinconazole 167g/L at the rate of 300 mL/100 Kg seed) Foliar application at Z31 : Elatus Ace® (Benzovindiflupyr 40g/L + Propiconazole 250 g/L at the rate of 500 mL/ha) Foliar application at Z39 : Opus 125® (Epoxiconazole 125 g/L at the rate of 500 mL/ha) Note: Opus 125® is not registered for Septoria tritici blotch control and is used for trial purpose only |
Sow rate or Target density | 150 plants/m2 |
---|---|
Sowing machinery |
Knife points, press wheels, 30 cm row spacing |
Sow date | 7 May 2021 |
Harvest date | 29 November 2021 |
Plot size | 2m x 12m |
Plot replication | 6 |
Plot blocking | Ranges |
Plot randomisation | Split Plot Design |
Fertiliser |
MAP and UREA applied to achieve 4 t/ha grain yield. |
Fungicide |
Seed treatment : Jockey Stayer® (Fluquinconazole 167g/L at the rate of 300 mL/100 Kg seed) Foliar application at Z31 : Aviator® Xpro® (Prothioconazole 150 g/L + Bixafen75 g/L at the rate 500 mL/ha) Foliar application at Z39 : Elatus Ace® (Benzovindiflupyr 40g/L + Propiconazole 250 g/L at the rate of 500 mL/ha)
|
Rainfall avg ann (mm) | 391mm |
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Rainfall avg gsr (mm) | 250mm |
Rainfall trial total (mm) | 334mm |
Rainfall trial gsr (mm) | 217mm |
Rainfall avg ann (mm) | 405mm |
---|---|
Rainfall avg gsr (mm) | 268mm |
Rainfall trial total (mm) | 401mm |
Rainfall trial gsr (mm) | 232mm |
Rainfall avg ann (mm) | 414mm |
---|---|
Rainfall avg gsr (mm) | 284mm |
Rainfall trial total (mm) | 348mm |
Rainfall trial gsr (mm) | 262mm |
Rainfall avg ann (mm) | 346mm |
---|---|
Rainfall avg gsr (mm) | 229mm |
Rainfall trial total (mm) | 291mm |
Rainfall trial gsr (mm) | 172mm |
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.