Researcher(s) |
Nick Poole (FAR Australia) Michael Straight (FAR Australia) Tracey Wylie (FAR Australia) |
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Year(s) | 2017 |
Contributor | Riverine Plains |
Trial location(s) |
Coreen, NSW
Dookie, VIC Yarrawonga, VIC |
The project seeks to:
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 |
Thanks to the farmer co-operators at each of these sites: This work 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 (2013–18). |
Other trial partners | FAR Australia |
Crop types | Cereal (Grain): Wheat Oilseed: Canola |
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Treatment type(s) |
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Trial type | Experimental |
Trial design | Blocked |
Sowing machinery | Not specified |
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Sow date | 18 May 2017 |
Harvest date | 9 December 2017 |
Plot size | 40m x 15m |
Plot replication | Not specified |
Psuedoreplication | Not specified |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Sowing machinery |
Simplicity seeder/knife point |
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Sow date | 20 April 2017 |
Harvest date | 20 November 2017 |
Plot size | 40m x 18m |
Plot replication | Not specified |
Psuedoreplication | Not specified |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
Sowing machinery |
Aus seeder DBS tine knife point |
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Sow date | 7 May 2017 |
Harvest date | 10 December 2017 |
Plot size | 40m x 18m |
Plot replication | 4 |
Psuedoreplication | Not specified |
Herbicide |
host farmer paddock management |
Insecticide |
host farmer paddock management |
Fungicide |
host farmer paddock management |
@T1: GS 30-31 | @T2: GS 39 | @T3: GS 65 | @T4: GS95 | ||||||||||||||
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Cereal tillers (tillers/m2) | Protein (%) | Grain yield (t/ha) | Head abundance (heads/m2) | Screenings (%) | 1000 grain weight (g) | Establishment plants (plants/m2) | Hectolitre weight (kg/hL) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) |
1 | █ NTSR (Control) | 300 | 9 | 3.88 | 282 | 1 | 43.2 | 125 | 77.9 | 1.34 | 65 | 6.28 | 156 | 10.25 | 120 | 12.28 | 130 |
1 | █ Cultivated (one pass) | 316 | 10.2 | 3.5 | 269 | 0.8 | 45.8 | 121 | 78 | 1.34 | 60 | 6.7 | 148 | 9.74 | 141 | 11.84 | 135 |
1 | █ Cultivated (one pass) + 40kg N/ha | 364 | 10.5 | 3.37 | 323 | 0.7 | 46.1 | 123 | 77.9 | 1.88 | 89 | 8.15 | 215 | 11.67 | 167 | 12.45 | 116 |
1 | █ Burnt | 350 | 10.2 | 3.54 | 316 | 0.7 | 46.3 | 130 | 77.8 | 1.48 | 69 | 7.95 | 169 | 11.9 | 134 | 14.02 | 151 |
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# | Hectolitre weight (kg/hL) | Screenings (%) | 1000 grain weight (g) | Harvest index (value) | Cereal tillers (tillers/m2) | Protein (%) | Grain yield (t/ha) | Establishment plants (plants/m2) | Head abundance (heads/m2) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) | Nitrogen uptake (kg N/ha) | Dry matter (t/ha) | |
1 | █ NTSR-long stubble (control) | 76.1 | 0.3 | 44.7 | 37.9 | 223 | 11.9 | 3.39 | 102 | 237 | 0.82 | 43 | 2.57 | 72 | 6.62 | 62 | 87 | 7.8 |
1 | █ NTSR-long stubble + 40kg N/ha | 76.3 | 0.2 | 44.8 | 40.5 | 232 | 11.6 | 3.52 | 108 | 249 | 0.82 | 43 | 3.01 | 79 | 6.72 | 69 | 94 | 7.69 |
1 | █ NTSR-short stubble | 76.4 | 0.2 | 45.3 | 36.3 | 293 | 11.5 | 3.38 | 115 | 271 | 0.96 | 46 | 2.88 | 70 | 6.86 | 72 | 89 | 8.04 |
1 | █ Straw Removed | 76.6 | 0.2 | 44.1 | 38.8 | 287 | 11.3 | 3.65 | 115 | 247 | 0.88 | 45 | 3.01 | 80 | 6.78 | 69 | 94 | 8.03 |
1 | █ Cultivated (one pass) | 76.3 | 0.2 | 45.3 | 39.7 | 227 | 11.3 | 3.14 | 113 | 250 | 0.88 | 40 | 2.94 | 76 | 6.59 | 69 | 89 | 7.16 |
2 | █ Cultivated (one pass) + 40kg N/ha | 76.5 | 0.2 | 45 | 43.2 | 266 | 11.4 | 3.56 | 108 | 250 | 0.89 | 47 | 2.76 | 79 | 6.65 | 73 | 89 | 7.43 |
2 | █ Burnt | 76.2 | 0.2 | 42.4 | 40.3 | 303 | 10.7 | 4.08 | 127 | 295 | 0.98 | 50 | 3.65 | 93 | 7.44 | 68 | 100 | 8.97 |
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# | Canola yield (t/ha) | Stems/m2 (stems/m2) | Establishment plants (plants/m2) | Flowering (%) | Crop vigour (1-9) | Nitrogen uptake (kg N/ha) | Dry matter (t/ha) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) | Dry matter (t/ha) | Dry matter (t/ha) | Nitrogen uptake (kg N/ha) | |
1 | █ NTSR-long stubble | 3.7 | 119 | 56 | 2 | 8.5 | 76 | 1.4 | 4.09 | 111 | 5.36 | 8.1 | 68 |
1 | █ NTSR-short stubble | 3.75 | 110 | 49 | 13 | 8.5 | 84 | 1.7 | 4.31 | 101 | 5.7 | 8.11 | 77 |
1 | █ Cultivated (one pass) | 3.85 | 101 | 49 | 13 | 9 | 69 | 1.64 | 4.33 | 102 | 5.44 | 8.2 | 93 |
1 | █ Straw Removed | 3.74 | 115 | 52 | 15 | 8.3 | 73 | 1.78 | 4.59 | 108 | 5.89 | 9.08 | 91 |
1 | █ Burnt | 3.74 | 112 | 53 | 17 | 8.5 | 75 | 1.72 | 4.65 | 136 | 5.8 | 8.55 | 77 |
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Rainfall trial gsr (mm) | 273mm |
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Rainfall trial gsr (mm) | 281mm |
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Rainfall trial gsr (mm) | 270mm |
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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.