Researcher(s) |
Peter Hooper (Hart Field Site Group) James Hunt (CSIRO) Sarah Noack (CSIRO) |
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Year(s) | 2014 |
Contributor | Hart Field Site Group |
Trial location(s) |
Hart, SA
|
To investigate optimum time of sowing for individual wheat cultivars with different maturities
Barley yield is less sensitive to time of sowing than wheat and in this trial highest yields came from faster maturing cultivars sown in early-mid May
Lead research organisation |
Commonwealth Scientific and Industrial Research Organisation |
---|---|
Host research organisation |
Hart Field Site Group |
Trial funding source | GRDC CSP00178 |
Related program | N/A |
Acknowledgments |
The Hart Field-Site Group acknowledges the CSIRO contribution to this experiment funded by GRDC project CSP00178 |
Other trial partners | Not specified |
Crop type | Cereal (Grain): Barley |
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Treatment type(s) |
|
Trial type | Experimental |
Trial design | Randomised,Replicated,Blocked |
Sow date | 14 April 2014 14 April, 8 May, 2 June 2014 |
---|---|
Harvest date | Not specified |
Plot size | 1.75m x 10m |
Plot replication | 3 |
Fertiliser |
Seeding: 80kg/ha DAP, 120kg/ha Urea applied across GS30 to GS32 |
# | Variety |
Treatment 1
|
Test weight (kg/hL) | Screenings (<2.2mm sieve) (%) | Protein (%) | Grain yield (t/ha) | Retention (%) |
---|---|---|---|---|---|---|---|
1 | █ Oxford | █ Sown 14/04/2014 | 73.3 | 2.4 | 11.3 | 5.4 | 84.8 |
2 | █ Navigator | █ Sown 14/04/2014 | 69.8 | 1.7 | 11.6 | 5 | 89.6 |
3 | █ Compass | █ Sown 14/04/2014 | 71.3 | 1.6 | 11.4 | 4.8 | 93.5 |
4 | █ Fathom | █ Sown 14/04/2014 | 69.1 | 1.7 | 13.3 | 4.8 | 94.9 |
5 | █ Oxford | █ Sown 8/05/2014 | 69.6 | 7.5 | 12 | 5.2 | 59.2 |
6 | █ Navigator | █ Sown 8/05/2014 | 67.2 | 3.9 | 11.4 | 5.4 | 81.1 |
7 | █ Compass | █ Sown 8/05/2014 | 69.9 | 2.2 | 11.4 | 5.5 | 91.8 |
8 | █ Fathom | █ Sown 8/05/2014 | 69.1 | 2.5 | 12.4 | 5.6 | 89.7 |
9 | █ Oxford | █ Sown 2/06/2014 | 66.7 | 18.7 | 13 | 3.6 | 34.1 |
10 | █ Navigator | █ Sown 2/06/2014 | 66.1 | 3.6 | 12.5 | 4.3 | 76.6 |
11 | █ Compass | █ Sown 2/06/2014 | 67.3 | 2.1 | 11.2 | 4.6 | 91.2 |
12 | █ Fathom | █ Sown 2/06/2014 | 69.2 | 2 | 12.3 | 4.8 | 92.4 |
# | Variety |
Treatment 1
|
Retention (%) | Protein (%) | Grain yield (t/ha) | Screenings (<2.2mm sieve) (%) |
---|---|---|---|---|---|---|
1 | █ Wedgetail | █ Sown 14/04/2014 | 1.4 | 11 | 4.5 | 79 |
2 | █ Rosella | █ Sown 14/04/2014 | 2.2 | 10.7 | 4.3 | 80.7 |
3 | █ Trojan | █ Sown 14/04/2014 | 1.2 | 9.9 | 5.7 | 84.9 |
4 | █ Mace | █ Sown 14/04/2014 | 1.1 | 12.8 | 3.9 | 78.9 |
5 | █ Hatchet CL Plus | █ Sown 14/04/2014 | 7.2 | 17.4 | 0.8 | 47.9 |
6 | █ Wedgetail | █ Sown 8/05/2014 | 2 | 12 | 4 | 78.7 |
7 | █ Rosella | █ Sown 8/05/2014 | 3.7 | 12.1 | 3.7 | 79.4 |
8 | █ Trojan | █ Sown 8/05/2014 | 2.1 | 10.1 | 5.3 | 84.2 |
9 | █ Mace | █ Sown 8/05/2014 | 1.9 | 9.8 | 4.7 | 80.1 |
10 | █ Hatchet CL Plus | █ Sown 8/05/2014 | 1.4 | 13.4 | 3.6 | 82.9 |
11 | █ Wedgetail | █ Sown 2/06/2014 | 1.6 | 12.6 | 3 | 74.5 |
12 | █ Rosella | █ Sown 2/06/2014 | 4.1 | 12.4 | 2.8 | 76.6 |
13 | █ Trojan | █ Sown 2/06/2014 | 1.9 | 10.5 | 3.7 | 84 |
14 | █ Mace | █ Sown 2/06/2014 | 2.1 | 9.8 | 3.3 | 79.8 |
15 | █ Hatchet CL Plus | █ Sown 2/06/2014 | 1.9 | 10.5 | 3.5 | 82.7 |
Rainfall trial gsr (mm) | 280mm |
---|
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.