Closing the Economic Yield Gap for Grain Legumes in Western Australia: Legumes – Inoculant Demonstration/s

2024

Research organisation
Funding source

Trial details

Researcher(s) N/A
Year(s) 2024
Contributor Corrigin Farm Improvement Group
Trial location(s) South Corrigin, WA
Closing the Economic Yield Gap for Grain Legumes in Western Australia: Legumes – Inoculant Demonstration/s locations
Aims

To evaluate the performance of dry peat vs. liquid inoculant in grain legume production in Western Australia.

Key messages

Dry peat inoculant outperformed liquid inoculant in both faba bean and lupin trials. The assumption is that the better inoculant seed contact was a driving factor in the results. However, it is also important to consider that tag team dry peat has phosphate-solubilising microorganism Penicillium bilaii with nitrogen-fixing rhizobia bacteria. Together, they can create more fixed nitrogen and better access to soil and fertiliser phosphate, providing higher yield potential in pulse crops.
Higher yields and better nodulation were observed with the dry peat treatment.
Legume inoculation remains critical for optimizing nitrogen fixation and crop performance in low-rainfall zones.

Lead research organisation N/A
Host research organisation N/A
Trial funding source GRDC GGA2110-002SAX
Related program N/A
Acknowledgments N/A
Other trial partners Not specified
Download the trial report to view additional trial information

Method

Crop types Grain Legume: Faba beans Grain Legume: Lupins
Treatment type(s)
  • Crop : Rotation
  • Seed treatment : Inoculant
Trial type Demonstration
Trial design Replicated

South Corrigin 2024 Faba beans

Sow rate or Target density 120 kg/ha
Sow date 13 April 2024
Harvest date December 2024
Plot size 100m x 14.02m
Plot replication 3
Plot randomisation Y
Fertiliser

70kg - NKP CZ blend

Herbicide

Pre emerhent: Glyphosate (450g/l) 1 L/ha, Ecopar 0.10 L/ha, Simazine WG 0.50kg/ha, Diuron WG 0.50kg/ha, propyzamide liquid (500g/L) 1.00 L/ha, Chlorpyrifos 0.30 L/ha, Wetter 1000 @0.20% and ammonium sulphate @1%
4-5 Leaf Stage: Select (Clethodim 360g/L) 0.70 L/ha, Factor 0.18kg/ha, Targa(100 g/L) 0.20 L/ha, Mancozeb 1.00kg/ha, Hasten@ 1% and ammonium Sulphate @ 1% = $30.24 per ha
Flowering: Carbendazim (500g/l) 0.50L/ha, Alpha cypermethrin (100g/l) 0.30L/ha, Chlorpyrifos 0.30 L/ha =

Inoculant Tag Team Dry Peat applied to cover seed through auger; Easy Rhiz Liquid inoculant applied through vial into furrow

South Corrigin 2024 Lupins

Sow rate or Target density 100 kg/ha
Sow date 13 April 2024
Harvest date Not specified
Plot size 100m x 14.02m
Plot replication 3
Plot randomisation Y
Fertiliser

70 kg/ha NPKCZ

Herbicide

Pre- emergent: Glyphosate (450g/l) 1 L/ha, Ecopar 0.10 L/ha, Simazine WG 1.50kg/ha, propyzamide liquid (500g/L) 1.00 L/ha, Metribuzin DF 0.30 kg/ha, Chlorpyrifos 0.30 L/ha, Wetter 1000 @0.20% and ammonium sulphate @1%
2-3 Leaf Stage: Brodal Options
4-5 Leaf Stage: Select (Clethodim 360g/L) 0.70 L/ha, Factor 0.18kg/ha, Targa(100 g/L) 0.20 L/ha, Hasten@ 1% and ammonium Sulphate @ 1%

Inoculant Tag Team Dry Peat applied to cover seed through auger; Easy Rhiz Liquid inoculant applied through vial into furrow
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
South Corrigin, WA Not specified
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
South Corrigin, WA Sodosol

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.

South Corrigin WA

NOTE: Exact trial site locality unknown - Climate data may not be accurate
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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 report and links

2024 trial report



Trial last modified: 14-07-2025 09:40am AEST