Researcher(s) |
Nick Poole (FAR Australia) Michael Straight (FAR Australia) Tracey Wylie (FAR Australia) |
---|---|
Year(s) | 2014 |
Contributor | Riverine Plains |
Trial location(s) |
Barooga, NSW
Yarrawonga, VIC |
To investigate the interaction between early sowing and row spacing in first wheat under full stubble retention.
Lead research organisation |
Commonwealth Scientific and Industrial Research Organisation |
---|---|
Host research organisation | N/A |
Trial funding source | GRDC |
Related program |
Maintaining profitable farming systems with retained stubble |
Acknowledgments |
Thanks to the farmer co-operators, J and S Bruce (Barooga, NSW) and Telewonga Pty Ltd (Yarrawonga, Vic). |
Other trial partners | Not specified |
Crop type | Cereal (Grain): Wheat |
---|---|
Treatment type(s) |
|
Trial type | Experimental |
Trial design | Blocked |
Sow date | 16 April 2014 |
---|---|
Harvest date | Not specified |
Plot size | Not specified |
Plot replication | Not specified |
Psuedoreplication | Not specified |
Fertiliser |
70kg/ha MAP at sowing + host farmer paddock management |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes |
GSR (Apr-Oct) |
Sow date | 16 April 2014 |
---|---|
Harvest date | Not specified |
Plot size | Not specified |
Plot replication | Not specified |
Psuedoreplication | Not specified |
Fertiliser |
70kg/ha MAP at sowing + host farmer paddock management |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes | Not specified |
Sow date | 17 April 2014 |
---|---|
Harvest date | Not specified |
Plot size | Not specified |
Plot replication | Not specified |
Psuedoreplication | Not specified |
Fertiliser |
70kg/ha MAP at sowing + host farmer paddock management |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes |
GSR (Apr-Oct) |
Sow date | 17 April 2014 |
---|---|
Harvest date | Not specified |
Plot size | Not specified |
Plot replication | Not specified |
Psuedoreplication | Not specified |
Fertiliser |
70kg/ha MAP at sowing + host farmer paddock management |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes | Not specified |
# |
Treatment 1
|
Anthesis biomass (t/ha) | Protein (%) | Grain yield (t/ha) | Total water use (mm) | Hectolitre weight (kg/hL) | Screenings (%) | Dry matter biomass (kg DM/ha) | Transpiration efficiency (kg/ha/mm) |
---|---|---|---|---|---|---|---|---|---|
1 | █ 9" row spacing | 9.1 | 11.8 | 3.85 | 187.7 | 77.5 | 2.8 | 10320 | 18.1 |
2 | █ 12" row spacing | 8.6 | 11.9 | 3.98 | 176.6 | 78.9 | 2.7 | 9710 | 20 |
3 | █ 15" row spacing | 8.4 | 11.8 | 3.78 | 174.5 | 79.2 | 2.6 | 9600 | 19 |
# | Variety |
Anthesis biomass (t/ha) | Protein (%) | Grain yield (t/ha) | Hectolitre weight (kg/hL) | Screenings (%) |
---|---|---|---|---|---|---|
1 | █ Bolac | 9.3 | 11.2 | 4.14 | 79.9 | 3.4 |
2 | █ Eaglehawk | 8.2 | 12.4 | 3.27 | 78.5 | 3.2 |
3 | █ Lancer | 8.6 | 12 | 4.02 | 80.2 | 2.2 |
4 | █ Wedgetail | 8.7 | 11.9 | 4.05 | 75.5 | 2 |
# | Anthesis biomass (t/ha) | Protein (%) | Grain yield (t/ha) | Total water use (mm) | Hectolitre weight (kg/hL) | Screenings (%) | Dry matter biomass (kg DM/ha) | Transpiration efficiency (kg/ha/mm) | |
---|---|---|---|---|---|---|---|---|---|
1 | █ 9" row spacing | 10 | 12.1 | 4.49 | 211.7 | 74.6 | 6.8 | 11.64 | 18.8 |
2 | █ 12" row spacing | 9.2 | 12.2 | 4.55 | 186.9 | 75.9 | 7 | 10.28 | 21.4 |
3 | █ 15" row spacing | 8.5 | 12.4 | 4.27 | 184.3 | 75.9 | 7.1 | 10.14 | 20.4 |
# | Variety |
Anthesis biomass (t/ha) | Protein (%) | Grain yield (t/ha) | Hectolitre weight (kg/hL) | Screenings (%) |
---|---|---|---|---|---|---|
1 | █ Bolac | 9.9 | 12.4 | 4.01 | 72.6 | 11.5 |
2 | █ Eaglehawk | 9.1 | 12.1 | 4.22 | 76.4 | 10.8 |
3 | █ Lance | 8.7 | 12.4 | 4.73 | 79.5 | 2.6 |
4 | █ Wedgetail | 9.3 | 12.2 | 4.79 | 73.3 | 3 |
Rainfall trial gsr (mm) | 348mm |
---|
Rainfall trial gsr (mm) | 348mm |
---|
Rainfall trial gsr (mm) | 372.8mm |
---|
Rainfall trial gsr (mm) | 372.8mm |
---|
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.