Bannister: a milling quality oat for Western Australia

Page last updated: Tuesday, 22 May 2018 - 12:03pm

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Bannister is a high yielding oat with milling quality and wide adaptation for Western Australia. It was tested as WAOAT2354 and released in March 2012. It is a tall dwarf, mid season maturing variety with similar height and maturity to Wandering, showing good quality parameters and improved stem rust and leaf rust resistance.

Bannister (tested as WAOAT2354) was bred by the National Oat Breeding Program with support from the Department of Primary Industries and Regional Development (DPIRD) and the South Australian Research and Development Institute (SARDI).

Pedigree

Bannister was crossed as 00Q164-21.

Short pedigree: Dumont/Echidna Mortlock // 75Q:198 Swan Fulmark/Newton.

Plant characteristics

  • Tall dwarf oat variety similar in height to Wandering. It averages 11cm taller than Kojonup and 5cm shorter than Carrolup.
  • Mid season maturity. Similar in heading time to Wandering, three days later than Carrolup and four days earlier than Kojonup.
  • More lodging susceptible than Wandering and Kojonup and similar to Carrolup.
  • Shattering susceptibility is similar to other dwarf varieties and a marked improvement on the tall variety Carrolup.
  • Slower early vigour than Carrolup, Kojonup and Wandering.

Herbicide tolerance

Bannister exhibited yield loss in trials with Tigrex 1 litre per hectare (L/ha) and Diuron 0.5L + MCPA 0.5L/ha applied at label recommended timing (Z13-Z14) in 2011. This was further tested in 2012 to confirm these results which are available on the National Variety Trials website.

Yield

Bannister has excellent grain yield and has been the highest yielding variety in all zones. It has the highest yield potential in medium and high rainfall areas and is similar to Wandering in low rainfall areas.

Table 1 Average grain yields (t/ha) in WA 2012-2016. (Data courtesy National Oat Breeding Program and NVT. Analysis by SAGI)
Variety AgZone 2 AgZone 3 AgZone 4 AgZone 5 AgZone 6
Bannister 4.3 4.1 2.5 3.4 4.4
Carrolup 3.6 3.6 2.2 2.8 3.3
Durack 3.5 3.5 2.1 2.8 3.3
Kojonup 3.7 3.6 2.3 2.9 4.0
Kowari 3.8 3.7 2.3 3.0 4.0
Mitika 3.8 3.8 2.3 3.0 3.9
Wandering 4.3 4.0 2.7 3.5 3.8
Williams 4.2 4.2 2.3 3.3 4.1
Yallara 3.7 3.8 2.1 2.9 2.9

Quality

Bannister has been approved as a milling quality oat. Its hectolitre weight and grain size are similar to Kojonup and Wandering with lower average screenings percentage. The groat percentage is similar to Carrolup, an improvement compared to Wandering, but lower than Kojonup. B-glucan is lower than Carrloup, Kojonup and Wandering.

Table 2 Average physical grain quality characters for Bannister compared with nine other varieties
Variety Hectolitre weight (kg/hl) 1000 grain weight (g) Screenings (% 2.0mm)
Bannister 48.9 35.2 6.9
Carrolup 50.5 35.0 8.4
Durack 51.5 35.6 5.8
Kojonup 47.9 35.5 6.3
Kowari 48.7 37.0 5.0
Mitika 49.7 37.6 4.3
Wandering 47.6 35.8 6.7
Williams 48.0 33.1 9.3
Yallara 49.9 34.9 4.9
Table 3 Average chemical grain quality characters for Bannister compared with nine other varieties
Variety NIR protein (%) NIR oil (%) NIR groat (%) Grain brightness Estimated metabolisable energy (MG/kg dm) B-glucan (dry basis) Hull lignin
Bannister 11.1 7.1 75.1 59.1 12.0 4.3 (3) High
Carrolup 13.1 5.5 75.6 60.0 11.7 4.7 (3) High
Kojonup 13.4 5.6 78.4 60.2 12.0 5.4 (2) High
Mitika 12.6 6.5 75.6 58.8 12.6 5.5 (3) Low
Wandering 12.3 6.2 74.2 61.7 11.6 4.9 (3) High
Yallara 11.6 4.6 79.3 61.3 11.7 5.1 (3) High
No. Trials 48 42 40 34 15 - -

Disease resistance

Bannister has an improved disease resistance profile compared to the other main oat varieties in WA. It has improved resistance to stem rust, leaf rust and septoria. It is similar to Carrolup and Kojonup for barley yellow dwarf virus (BYDV) resistance and is inferior to Wandering. Its bacterial blight resistance is an improvement over Kojonup (similar to Carrolup and Wandering). Red leather leaf resistance is similar to Kojonup and Wandering and an improvement compared to Carrolup. Bannister is susceptible and intolerant to cereal cyst nematode.

Table 4 Stem rust, leaf rust, barley yellow dwarf virus (BYDV) and septoria reactions in grain varieties in WA
Variety Stem rust Leaf rust BYDV Septoria
Bannister R-MR R MS S
Williams MR R MR-MS MS
Carrolup MS S MS S-VS
Kojonup R-MS S MS S-VS
Mitika MR-S R S S-VS
Yallara MR-MS R MS S

R = resistant, MR = moderately resistant, MS = moderately susceptible, S = susceptible, VS = very susceptible. Rust reactions may vary in different regions depending on the prevailing pathotypes.

Seed availability

Seed is available through the Seednet distribution network.

CBH Grain, partner to the National Oat Breeding Program for Bannister, encourages growers to monitor this exciting new variety in trials throughout the year for agronomic performance and fit for inclusion in their cropping rotation in the near future.

The National Oat Breeding Program

The National Oat Breeding Program is a partnership between:

Its mission is to release improved oat varieties for grain or hay production, adapted to Western Australia, South Australia, Victoria and southern New South Wales.

Authors

Jennifer Garlinge
Georgina Troup