Researcher(s) |
Damian Jones |
---|---|
Year(s) | 2017 |
Contributor | Irrigated Cropping Council |
Trial location(s) |
Kerang, VIC
|
Related trials |
To test several agronomic strategies designed to maximise yield and achieve DR1 specifications under surface irrigated conditions
Preparing a Nitrogen Budget is essential, but there are two key factors, estimates of yield and mineralisation, that do affect the risk of achieving DR1
Lead research organisation |
Irrigated Cropping Council |
---|---|
Host research organisation | N/A |
Trial funding source | GRDC ICF00012 |
Related program |
GRDC Southern Irrigated Cereal and Canola Varieties Achieving Target Yields |
Acknowledgments |
Gururaj Kadkol, Northern Durum Breeding Program, NSW DPI |
Other trial partners | Not specified |
Crop type | Cereal (Grain): Wheat |
---|---|
Treatment type(s) |
|
Trial type | Experimental |
Trial design | Replicated |
Sow rate or Target density | 175 plants/m2 |
---|---|
Sowing machinery |
John Shearer tyned seeder, 175 mm spacing, Baker boots |
Sow date | 29 May 2017 |
Harvest date | 12 December 2017 December 12th |
Plot size | 15m x 1.42m |
Plot replication | 3 |
Fertiliser |
125 kg DAP/ha at sowing ToS1 50 kg N/ha 13/8, 50 kg N/ha 1/9, 60 kg N/ha 29/9 ToS2 50 kg N/ha 13/8, 50 kg N/ha 13/9, 60 kg N/ha 1/10 |
Herbicide |
Glyphosate 540 1.5 l/ha + Goal 75 ml/ha May 11th Glyphosate 540 1.0 l/ha May 28th Traithlon 750 ml/ha Aug 11th |
Fungicide |
Tilt Xtra, 250 ml/ha at Z39 |
Seed treatment | Guacho 600 120 ml/100 kg |
# | Variety |
Treatment 1
|
Treatment 2
|
Grain yield (t/ha) | Protein (%) |
---|---|---|---|---|---|
1 | █ DBA Aurora | █ Time of Sowing 1 | █ Control N strategy | 10.59 | 11 |
2 | █ DBA Aurora | █ Time of Sowing 1 | █ Trace elements | 10.48 | 11.1 |
3 | █ DBA Aurora | █ Time of Sowing 1 | █ High N | 10.4 | 11.4 |
4 | █ DBA Aurora | █ Time of Sowing 1 | █ Extra PGR Z39 | 10.33 | 10.9 |
5 | █ DBA Aurora | █ Time of Sowing 1 | █ Nitroguard | 10.23 | 11.2 |
6 | █ DBA Aurora | █ Time of Sowing 1 | █ Late N | 10.21 | 12.2 |
7 | █ DBA Aurora | █ Time of Sowing 1 | █ 0 topdressed N | 9.34 | 9.7 |
8 | █ LRPB Scout | █ Time of Sowing 1 | █ Bread wheat comparison | 8.55 | 10.3 |
9 | █ DBA Aurora | █ Time of Sowing 2 | █ Control N strategy | 10.6 | 12.8 |
10 | █ DBA Aurora | █ Time of Sowing 2 | █ Trace elements | 10.5 | 12.4 |
11 | █ DBA Aurora | █ Time of Sowing 2 | █ High N | 10.48 | 12.3 |
12 | █ DBA Aurora | █ Time of Sowing 2 | █ Extra PGR Z39 | 10.14 | 12.4 |
13 | █ DBA Aurora | █ Time of Sowing 2 | █ Nitroguard | 10.6 | 12.7 |
14 | █ DBA Aurora | █ Time of Sowing 2 | █ Late N | 10.35 | 12.9 |
15 | █ DBA Aurora | █ Time of Sowing 2 | █ 0 topdressed N | 10.1 | 10 |
16 | █ LRPB Scout | █ Time of Sowing 2 | █ Bread wheat comparison | 9.04 | 11.5 |
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.