2025 Warren Vetch Variety Evaluation for Grazing and Hay

2025

Research organisation
Funding source

Trial details

Researcher(s) Rohan Brill
Ben O'Brien
Contact email rohan@brillag.com.au
Contact phone 0488250489
Year(s) 2025
Contributor Brill Ag
Trial location(s) Site, NSW
2025 Warren Vetch Variety Evaluation for Grazing and Hay locations
Aims

The aim of this trial is to evaluate different Vetch varieties for grazing and hay production, and determine how sowing date and grazing/hay management affect biomass production, recovery after grazing and feed quality. 

Key messages

• Mid-April sown Timok produced the most total biomass (graze + hay;10.2 t/ha) when grazed early (9 July) and then cut for hay.
• Mid-April sown vetch varieties, with the exception of Studenica, produced the same biomass (graze only; average 6.2 t/ha).
• Mid-April sown vetch grazed late (14 August) did not recover sufficiently to enable a hay cut.
• Early May sown Timok and Morava produced more biomass (graze only; 3.4 t/ha) compared with the other 4 varieties (3.1 t/ha) at the mid August grazing.
• Early May sown Benetas produced the most biomass (hay only; 12.4 t/ ha) from the hay cut on 9 October, compared to the other 5 varieties (hay only; average 7.6 t/ha).
• Grazing feed value (digestibility, metabolisable energy and crude protein) was higher in Morava and Timok from 14 April sowing with 10 July grazing compared to 8 May sowing with 14 August grazing.

Lead research organisation Brill Ag
Host research organisation Brill Ag
Trial funding source GRDC BRA2105-001RTX
Related program N/A
Acknowledgments

We gratefully acknowledge the investment support of the GRDC for BRA2105-001RTX, ‘Development and extension to close the economic yield gap and maximise farming systems benefits from grain legume production in New South Wales’.
Thanks to farm co-operator Rit & Jes McKay, ‘North Winnabri’, Warren.


Other trial partners Rit & Jes McKay, ‘North Winnabri’, Warren.
Download the trial report to view additional trial information

Method

Crop type Hay: Vetch
Treatment type(s)
  • Crop : Variety
  • Grazing : Timing
  • Sowing : Timing
Trial type Experimental
Trial design Replicated

Site 2025

Sowing machinery

Knife point press wheel

Sow date 14 April and 8 May, 2025
Harvest date Not specified
Plot size Not specified
Plot replication Not specified
Fertiliser

Phosphorus: 75 kg/ha MAP with seed

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
Site, NSW Chromosol
Derived trial site soil information
Australian Soil Classification Source: ASRIS
Trial site Soil order
Site, NSW Vertosol

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.

Site NSW

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

2025 trial report



Trial last modified: 18-09-2026 15:46pm AEST