| Researcher(s) |
Ben Morris Rebecca Murray Tom Price |
|---|---|
| Year(s) | 2023 |
| Contributor | Riverine Plains |
| Trial location(s) |
Daysdale, NSW
Bundalong, VIC |
To develop management approaches that increase the adoption and productivity of grain legumes, in particular faba beans, in areas dominated by canola – wheat rotations, leading to more resilient farming systems.
• Due to lower-than-average rainfall during September, 2023 was generally a low disease pressure year for faba beans in the Riverine Plains
• Low levels of Cercospora leaf spot and chocolate spot were detected at both the Daysdale and Bundalong trial sites, with, the chocolate spot susceptible variety PBA Bendoc showing a significant yield improvement of up to 1.1t/ha due to fungicide application
• Six pulse species were assessed for adaptation at the Daysdale site, with lupins averaging 2.15t/ha, field peas 2.44t/ha, faba beans 2.00t/ ha, lentils 1.21t/ha, vetch 1.16t/ha, and chickpeas averaging 2.22t/ha
• Faba bean yield was lower than expected at the Daysdale site due to the dry finish
• Estimated residual nitrogen legacy from the different pulse species ranged from 97kg N/ ha to 146kg N/ha; the rule of thumb for net biological nitrogen contribution from pulse species is 19 kg N/t of dry matter
• Maintaining seeding rate at 25 plants/m2 or above was essential to optimising grain yield
• Ultimately, the dry September period experienced in 2023 reduced the yield potential of pulse crops across the region, as it coincided with flowering and pod-setting in most pulse species.
| Lead research organisation | N/A |
|---|---|
| Host research organisation | N/A |
| Trial funding source | GRDC BRA2105-001RTX),DJP2105-006RTX |
| Related program | N/A |
| Acknowledgments |
This work was supported by GRDC investment in the Development and extension to close the economic yield gap and maximise farming systems benefits from grain legume production in Victoria (DJP2105-006RTX) and Development and extension to close the economic yield gap and maximise farming systems benefits from grain legume production in New South Wales (BRA2105-001RTX) projects. |
| Other trial partners | Not specified |
| Crop types | Grain Legume: Chickpeas Grain Legume: Faba beans Grain Legume: Field peas Grain Legume: Lentils Grain Legume: Lupins Hay: Vetch |
|---|---|
| Treatment type(s) |
|
| Trial type | Experimental |
| Trial design | Replicated |
| Sow rate or Target density | 50 seeds/m2 |
|---|---|
| Sow date | 4 May 2023 |
| Harvest date | Unknown |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
Starter fertiliser: 80kg MAP/ha |
| Fungicide |
Please refer to the trial report for treatment details |
| Sow rate or Target density | 25 seeds/m2 |
|---|---|
| Sow date | 4 May 2023 |
| Harvest date | Unknown |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
Starter fertiliser: 80kg MAP/ha |
| Fungicide |
Please refer to the trial report for treatment details |
| Sow rate or Target density | 60 seeds/m2 |
|---|---|
| Sow date | 4 May 2023 |
| Harvest date | Unknown |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
Starter fertiliser: 80kg MAP/ha |
| Fungicide |
Please refer to the trial report for treatment details |
| Sow rate or Target density | 120 seeds/m2 |
|---|---|
| Sow date | 4 May 2023 |
| Harvest date | Unknown |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
Starter fertiliser: 80kg MAP/ha |
| Fungicide |
Please refer to the trial report for treatment details |
| Sow rate or Target density | 60 seeds/m2 |
|---|---|
| Sow date | 4 May 2023 |
| Harvest date | Unknown |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
Starter fertiliser: 80kg MAP/ha |
| Fungicide |
Please refer to the trial report for treatment details |
| Sow rate or Target density | 80 seeds/m2 |
|---|---|
| Sow date | 4 May 2023 |
| Harvest date | Unknown |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
Starter fertiliser: 80kg MAP/ha |
| Fungicide |
Please refer to the trial report for treatment details |
| Sow rate or Target density | 12, 25 and 50 plants/m2 |
|---|---|
| Sow date | 24 April 2023 |
| Harvest date | Unknown |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
Starter fertiliser: 80kg MAP/ha |
| Fungicide | Not specified |
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.