Researcher(s) |
Nick Poole (FAR Australia) Michael Straight (FAR Australia) |
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Year(s) | 2016 |
Contributor | Riverine Plains |
Trial location(s) |
Yarrawonga, VIC
|
To investigate the interaction between plant growth regulator (PGR) and nitrogen application in early-sown first wheat.
Lead research organisation |
Riverine Plains |
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Host research organisation |
Riverine Plains |
Trial funding source | GRDC RPI00009 |
Related program |
Maintaining profitable farming systems with retained stubble |
Acknowledgments |
This trial was carried out as part of the Riverine Plains Inc GRDC funded project Maintaining Profitable Farming Systems with Retained Stubble in the Riverine Plains Region. This trial was run at the Riverine Research Centre (RRC), an independent and dedicated crop research site located near Yarrawonga, Victoria. The RRC is a partnership between Riverine Plains Inc and FAR Australia and is supported by RRC hosts, the Cummins family. |
Other trial partners | FAR Australia |
Crop type | Cereal (Grain): Wheat |
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Treatment type(s) |
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Trial type | Experimental |
Trial design | Replicated |
Sow date | 17 May 2016 |
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Harvest date | 11 December 2016 |
Plot size | Not specified |
Plot replication | Not specified |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes |
GSR (Apr-Oct) |
Sow date | 17 May 2016 |
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Harvest date | 11 December 2016 |
Plot size | Not specified |
Plot replication | Not specified |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Other trial notes |
GSR (Apr-Oct) |
@T1: | @T2: | @T3: | @T4: | @T5: | |||||||||
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# |
Treatment 1
|
Protein (%) | Grain yield (t/ha) | Test weight (kg/hL) | Harvest index (value) | Screenings (%) | NDVI (.) | NDVI (.) | NDVI (.) | Dry matter (t/ha) | NDVI (.) | Dry matter (t/ha) | Dry matter (t/ha) |
1 | █ Standard (104kgN/ha) | 7.3 | 4.21 | 79.4 | 40.3 | 2 | 0.64 | 0.694 | 0.774 | 3.97 | 0.694 | 6.29 | 10.37 |
1 | █ Standard + 40kg N/ha | 8.4 | 4.79 | 80.3 | 42.5 | 1.6 | 0.62 | 0.708 | 0.815 | 4.1 | 0.747 | 6.02 | 11.14 |
1 | █ Standard + 80kgN/ha | 8.9 | 5.15 | 79.6 | 41.5 | 2.1 | 0.632 | 0.748 | 0.836 | 4.15 | 0.777 | 7.03 | 12.23 |
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@T1: | @T2: | @T3: | @T4: | @T5: | |||||||||
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# | Protein (%) | Grain yield (t/ha) | Test weight (kg/hL) | Harvest index (value) | Screenings (%) | NDVI (.) | NDVI (.) | NDVI (.) | Dry matter (t/ha) | NDVI (.) | Dry matter (t/ha) | Dry matter (t/ha) | |
1 | █ No Plant Growth Regulator | 7.7 | 4.77 | 80.7 | 39.8 | 1.5 | 0.628 | 0.704 | 0.813 | 4.13 | 0.75 | 6.46 | 11.83 |
1 | █ Moddus + chlomequat | 8.6 | 4.67 | 78.8 | 43.1 | 2.3 | 0.633 | 0.73 | 0.804 | 4.02 | 0.728 | 6.44 | 10.67 |
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Rainfall trial gsr (mm) | 604mm |
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Rainfall trial gsr (mm) | 604mm |
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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.