Comparing break crop performance in the SA Mallee

2015

Research organisaton
Funding source

Trial details

Researcher(s) Ray Correll (Rho Environmetrics Pty Ltd)
Todd McDonald (MSF)
Michael Moodie (MSF)
Nigel Wilhelm (SARDI)
Year(s) 2015
Contributor Mallee Sustainable Farming Inc.
Trial location(s) Loxton, SA
Waikerie, SA
Related trials
Comparing break crop performance in the SA Mallee locations
Aims

Trials were implemented to compare break crop productivity and profitability on major soil types in the northern South Australian Mallee. This information will help farmers in this region to select the most appropriate break crop for their farming system.

Key messages
  • Break crops faced a range of tough environmental conditions in the Mallee in 2015 including multiple frost and heat shock events.
  • Timely rainfall in April and hence early sowing resulted in excellent biomass production with most crop options producing on average more than 2 t DM/ha and several break crop options producing greater than 2.5 t DM/ha.
  • The highest grain yields tended to be crops with the quickest maturity such as lentils (0.73 t/ha), vetch (0.64 t/ha) and field peas (0.63 t/ha).
  • High value crops such as lentils and vetch were highly profitable due to both excellent prices and reasonable grain yields. (v) Break crop productivity and profitability was very different between common Mallee soil types.
Lead research organisation N/A
Host research organisation N/A
Trial funding source SAGIT
Related program N/A
Acknowledgments

South Australian Grain Industry Trust (SAGIT) for providing funding for this project. Matt Whitney (Dodgshun Medlin) for providing advice on trial management. Todd McDonald (MSF) and Peter Telfer (SARDI) for their technical assistance on the trial. Bulla Burra staff for assistance at the Loxton site.


Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop types Grain Legume: Faba beans Oilseed: Canola Grain Legume: Chickpeas Grain Legume: Field peas Grain Legume: Lentils Grain Legume: Lupins Hay: Vetch
Treatment type(s)
  • Soil Properties: Type
Trial type Experimental
Trial design Replicated

Loxton 2015 Faba beans

Sow date 28 April 2015
Harvest date 28 April 2015
Plot size 15m x 1.8m
Plot replication 4
Fertiliser

All plots received 100 kg/ha of single super phosphate banded below the seed and all legumes were inoculated just prior to seeding with their specific Rhizobian strain using a peat inoculant. All canola received an additional 100 kg/ha of urea applied immediately prior to sowing and incorporated by the sowing operation.

Herbicide

Pre-emergence herbicide packages and rates were specific for each treatment and soil type. Grass weeds were controlled with an application of clethodim and haloxyfop on 26 June. Broadleaved weeds were controlled to an acceptable level by the knockdown and pre-emergence herbicide applications.

Insecticide

Cowpea aphids at the Loxton trial sites were controlled by an application of omethoate on 9 July. Cabbage aphids and native budworm were controlled at all sites on 12 September using a mixture of pirimicarb and alphacypermethrin.

Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Loxton 2015 Canola

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Loxton 2015 Chickpeas

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Loxton 2015 Field peas

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Loxton 2015 Lentils

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Loxton 2015 Lupins

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Loxton 2015 Vetch

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Waikerie 2015 Canola

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Waikerie 2015 Chickpeas

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Waikerie 2015 Faba beans

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Waikerie 2015 Field peas

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Waikerie 2015 Lentils

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Waikerie 2015 Lupins

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Waikerie 2015 Vetch

Sow date Not specified
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser Not specified
Herbicide Not specified
Insecticide Not specified
Other trial notes

Crop performance was assessed by measuring establishment, peak crop biomass and grain yield. The trials were machine harvested across three dates from late-October to mid-November to ensure grain yield was measured soon after crops matured. Rainfall was recorded at both locations using automatic rain gauges and temperature was recorded at hourly intervals using iButton temperature loggers. One logger was placed at a height of 1.2 m above ground level (similar to official met gauges) and the other at 0.5 m to reflect crop canopy height.

Download the trial report to view additional method/treatment information
Trial source data and summary not available
Check the trial report PDF for trial results.
Observed trial site soil information
Trial site soil testing
Not specified
Soil conditions
Trial site Soil texture
Loxton, SA Not specified
Waikerie, SA Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Loxton, SA Vertosol
Waikerie, SA Calcarosol
Soil Moisture Source: BOM/ANU
Average amount of water stored in the soil profile during the year, estimated by the OzWALD model-data fusion system.
Year Loxton SA Waikerie SA
2015 153.0mm130.0mm
2014 202.8mm179.9mm
2013 156.4mm150.6mm
2012 211.4mm208.5mm
2011 269.8mm258.1mm
2010 210.8mm223.3mm
2009 136.3mm149.1mm
2008 145.5mm155.1mm
2007 174.9mm168.4mm
2006 191.1mm164.8mm
2005 225.9mm193.9mm
2004 163.2mm158.9mm
2003 172.2mm160.9mm
2002 144.1mm124.6mm
2001 173.7mm136.5mm
2000 196.6mm152.7mm
National soil grid Source: CSIRO/TERN
NOTE: National Soil Grid data is aggregated information for background information on the wider area
Actual soil values can vary significantly in a small area and the trial soil tests are the most relevant data where available

Soil properties

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Climate

Derived climate information

No observed climate data available for this trial.
Derived climate data is determined from trial site location and national weather sources.

Loxton SA

Waikerie SA

Loxton SA

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Waikerie SA

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Some data on this site is sourced from the Bureau of Meteorology

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.



Trial last modified: 11-12-2019 10:56am AEST