Researcher(s) |
Nick Poole (FAR Australia) Tracey Wylie (FAR Australia) |
---|---|
Year(s) | 2013 |
Contributor | Riverine Plains |
Trial location(s) |
Yarrawonga, VIC
|
To evaluate the performance of different in-crop nitrogen treatments and plant populations at a range or row spacings in second wheat (wheat on wheat) following canola.
Lead research organisation |
Commonwealth Scientific and Industrial Research Organisation |
---|---|
Host research organisation | N/A |
Trial funding source | GRDC RP100007 |
Related program |
Maintaining profitable farming systems with retained stubble |
Acknowledgments |
Thanks to farmer co-operators, the Inchbold family, and Agrisearch as the principal trial contractor. |
Other trial partners | Not specified |
Crop type | Cereal (Grain): Wheat |
---|---|
Treatment type(s) |
|
Trial type | Experimental |
Trial design | Randomised,Replicated,Blocked |
Sow date | 15 May 2013 |
---|---|
Harvest date | Not specified |
Plot size | 16m x 2m |
Plot replication | 4 |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes | Not specified |
Sow date | 15 May 2013 |
---|---|
Harvest date | Not specified |
Plot size | 16m x 2m |
Plot replication | 4 |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes |
GSR (Apr-Oct) |
Sow date | 15 May 2013 |
---|---|
Harvest date | Not specified |
Plot size | 16m x 2m |
Plot replication | 4 |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes | Not specified |
Sow date | 15 May 2013 |
---|---|
Harvest date | Not specified |
Plot size | 16m x 2m |
Plot replication | 4 |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes | Not specified |
# |
Treatment 1
|
Harvest index (value) | Dry matter biomass (kg DM/ha) | Transpiration efficiency (kg/ha/mm) | Grain yield (t/ha) | Total water use (mm) |
---|---|---|---|---|---|---|
1 | █ 100 (target) | 40 | 8631 | 157 | 3.49 | 13.7 |
2 | █ 200 (target) | 41 | 8721 | 159 | 3.54 | 13.9 |
# | Harvest index (value) | Dry matter biomass (kg DM/ha) | Transpiration efficiency (kg/ha/mm) | Grain yield (t/ha) | Total water use (mm) | |
---|---|---|---|---|---|---|
1 | █ No N | 39 | 7789 | 142 | 3 | 11.8 |
2 | █ Seedbed | 40 | 9019 | 164 | 3.61 | 14.2 |
3 | █ GS30-31 | 42 | 8918 | 162 | 3.7 | 14.6 |
4 | █ 50:50 Split | 42 | 8978 | 163 | 3.76 | 14.8 |
# | Establishment plants (plants/m2) | Grain yield (t/ha) | |||
---|---|---|---|---|---|
1 | █ 100 (target) | █ 9” row spacing | █ No N | 129 | 3.57 |
2 | █ 100 (target) | █ 9” row spacing | █ Seedbed | 136 | 4.14 |
3 | █ 100 (target) | █ 9” row spacing | █ GS30-31 | 128 | 4.31 |
4 | █ 100 (target) | █ 9” row spacing | █ 50:50 Split | 129 | 4.25 |
5 | █ 200 (target) | █ 9” row spacing | █ No N | 216 | 3.45 |
6 | █ 200 (target) | █ 9” row spacing | █ Seedbed | 225 | 4.18 |
7 | █ 200 (target) | █ 9” row spacing | █ GS30-31 | 209 | 4.23 |
8 | █ 200 (target) | █ 9” row spacing | █ 50:50 Split | 229 | 4.39 |
9 | █ 100 (target) | █ 15” row spacing | █ No N | 103 | 3.29 |
10 | █ 100 (target) | █ 15” row spacing | █ Seedbed | 106 | 4.02 |
11 | █ 100 (target) | █ 15” row spacing | █ GS30-31 | 104 | 4.12 |
12 | █ 100 (target) | █ 15” row spacing | █ 50:50 Split | 95 | 4.27 |
13 | █ 200 (target) | █ 15” row spacing | █ No N | 167 | 4.14 |
14 | █ 200 (target) | █ 15” row spacing | █ Seedbed | 166 | 4.16 |
15 | █ 200 (target) | █ 15” row spacing | █ GS30-31 | 166 | 4.28 |
16 | █ 200 (target) | █ 15” row spacing | █ 50:50 Split | 180 | 4.28 |
# | Harvest index (value) | Dry matter biomass (kg DM/ha) | Transpiration efficiency (kg/ha/mm) | Grain yield (t/ha) | Total water use (mm) | |
---|---|---|---|---|---|---|
1 | █ 9” | 39 | 9010 | 164 | 3.56 | 14 |
2 | █ 15” | 42 | 8342 | 152 | 3.48 | 13.7 |
Rainfall trial gsr (mm) | 222mm |
---|
Rainfall trial gsr (mm) | 222mm |
---|
Rainfall trial gsr (mm) | 222mm |
---|
Rainfall trial gsr (mm) | 222mm |
---|
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.