Researcher(s) |
Martin Harries (DAFWA) Jo Walker (DAFWA) |
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Year(s) | 2006 |
Contributor | Liebe Group |
Trial location(s) |
Buntine, WA
|
Dry sowing resulted in the poorest weed control at seeding and as a consequence this treatment was the weediest later in the year.
Lead research organisation | N/A |
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Host research organisation | N/A |
Related program | N/A |
Acknowledgments |
These trials were done in partnership with Liebe and Mingenew Irwin groups. Thanks to GRDC for financial support of the lupin agronomy program. Thanks also to the Department of Agriculture Wongan Hills and Geraldton Reserach Support Units.
|
Other trial partners | Not specified |
Crop type | Grain Legume: Lupins |
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Treatment type(s) |
|
Trial type | Experimental |
Trial design | Replicated |
Sow date | 28 April 2006 |
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Harvest date | Not specified |
Plot size | 2m x 18m |
Plot replication | 4 |
Fertiliser |
80 kg/ha Super deep banded below the row |
Herbicide |
Glyphosate 1.0 L/ha and simazine 1.5 L/ha immediately prior to each time of sowing. No post emergent herbicides were applied. |
Other trial notes |
Sowing Dates:28/4/06 (Dry), 17/5/06 (On the break, the day after 14.5 mm), 30/5/06 |
@T1: Pre seeding | @T2: 3 August | |||||||||
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# |
Treatment 1
|
Treatment 2
|
Treatment 3
|
Ryegrass dry matter (g/m2) | Plant count (no. of plants) | Lupin dry matter (g/m2) | Plant weight (g) | Establishment plants (plants/m2) | Weeds (plants/m2) | Weeds (plants/m2) |
1 | █ 10-14 | █ 25 | █ Ryegrass | 5.8 | 152 | 1.4 | ||||
2 | █ 10-14 | █ 25 | █ | 58.9 | 12.8 | 1.5 | ||||
2 | █ 10-14 | █ 25 | █ Lupins | 151.5 | 1.4 | |||||
2 | █ Dry | █ 25 | █ Ryegrass | 16.1 | 319 | 1.8 | ||||
3 | █ Dry | █ 25 | █ | 43.2 | 1.3 | 22 | ||||
4 | █ Dry | █ 25 | █ Lupins | 205 | 2.5 | |||||
5 | █ On the break | █ 25 | █ Ryegrass | 11.6 | 147 | 2.3 | ||||
5 | █ On the break | █ 25 | █ | 34.5 | 9.5 | 10.3 | ||||
5 | █ On the break | █ 25 | █ Lupins | 107.5 | 2.1 | |||||
6 | █ 10-14 | █ 50 | █ Ryegrass | 6 | 157 | 1.6 | ||||
7 | █ 10-14 | █ 50 | █ | 52.8 | 12 | 7 | ||||
8 | █ 10-14 | █ 50 | █ Lupins | 132.5 | 1.5 | |||||
8 | █ Dry | █ 50 | █ Ryegrass | 15.8 | 356 | 1.4 | ||||
8 | █ Dry | █ 50 | █ | 39.9 | 1.3 | 23.8 | ||||
9 | █ Dry | █ 50 | █ Lupins | 138.5 | 2.1 | |||||
10 | █ On the break | █ 50 | █ Ryegrass | 14 | 176 | 2.7 | ||||
11 | █ On the break | █ 50 | █ | 28.8 | 10 | 16.3 | ||||
11 | █ On the break | █ 50 | █ Lupins | 125 | 2.6 | |||||
11 | █ | █ | █ | |||||||
12 | █ | █ | █ | |||||||
13 | █ | █ | █ | |||||||
14 | █ | █ | █ | |||||||
14 | █ | █ | █ | |||||||
14 | █ | █ | █ | |||||||
15 | █ | █ | █ | |||||||
16 | █ | █ | █ | |||||||
17 | █ | █ | █ | |||||||
17 | █ | █ | █ | |||||||
17 | █ | █ | █ | |||||||
18 | █ | █ | █ |
Rainfall trial gsr (mm) | 124mm |
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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.